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User`s Manual - Digi International

1. 00000 e 2 2 IOO000000000000000000 QI0000000000000000000000000000 00000 O WOOT OO SOC JOC Poore Figure C 11 Connecting LCD Keypad Module to RCM3600 Prototyping Board Note the locations and connections relative to pin 1 on both the RCM3600 Prototyping Board and the LCD keypad module Rabbit Semiconductor offers 2 ft 60 cm extension cables Contact your authorized dis tributor or a Rabbit Semiconductor sales representative for more information 96 RabbitCore RCM3600 C 8 Sample Programs Sample programs illustrating the use of the LCD keypad module with the Prototyping Board are provided in the SAMPLES RCM3600 LCD_ KEYPAD folder These sample programs use the auxiliary I O bus on the Rabbit 3000 chip and so the define PORTA AUX IO line is already included in the sample programs Each sample program has comments that describe the purpose and function of the pro gram Follow the instructions at the beginning of the sample program To run a sample program open it with the File menu if it is not still open then compile and run it by pressing F9 The RCM3600 must be connected to a PC using the programming cable as described in Chapter 2 Getting Sta
2. rere O00 JO00000000000000000 00000000000000000 3999000099999 ORON rere COC Yq Die re OO a 2a Ob Ople i RCM36 37XX SERIES See BOARE Figure 8 Switching Between Program Mode and Run Mode User s Manual 29 A program runs in either mode but can only be downloaded and debugged when the RCM3600 is in the program mode Refer to the Rabbit 3000 Microprocessor User s Manual for more information on the pro gramming port and the programming cable 4 3 2 Standalone Operation of the RCM3600 The RCM3600 must be programmed via the RCM3600 Prototyping Board or via a similar arrangement on a customer supplied board Once the RCM3600 has been programmed successfully remove the programming cable from the programming connector and reset the RCM3600 The RCM3600 may be reset by cycling the power off on or by pressing the RESET button on the Prototyping Board The RCM3600 module may now be removed from the Prototyping Board for end use installation CAUTION Power to the Prototyping Board or other boards should be disconnected when removing or installing your RCM3600 module to protect against inadvertent shorts across the pins or damage to the
3. 91 T O address assignments 91 keypad function calls keyConfig 119 keyGet 120 key Init iiei 119 keypadDef 121 keyProcess 120 keyScan 121 keyUnget 120 keypad template 90 LCD display function calls glBackLight 99 glBlankRegion 101 glBlankScreen 100 gIBlock we 102 glBuffLock 108 glBuffUnlock 108 glDispOnOff 99 glDown ou eee 111 glFastFillRegion 101 glFillCircle 104 glFillPolygon 104 glFillRegion 100 glFillScreen 100 glFillVPolygon 103 glFontCharAddr 105 glGetBrushType 109 glGetPfStep 106 glHScroll 112 PUNE la 99 PlLeftl renti 110 glPlotCircle 104 glPlotDot 110 glPlotLine 110 glPlotPolygon 103 glPlotV Polygon 102 glPrintf 107 glPutChar 107 glPutFont 106 QIRight1 111 glSetBrushType 108 glSetContrast 100 glSetPfStep 106 BIS Wap i 108 ALDI E 111 glVScroll 113 glXFontInit 105 glXGetBitmap 109 glXGetFastmap 109 glXPutBitmap
4. i 92 C 6 Mounting LCD Keypad Module on the Prototyping Board ie 93 Ci7 Bezel Mount Installation oee ea EEE EEE EE EE E E is 94 C 7 1 Connect the LCD Keypad Module to Your Prototyping Board n 96 C Sample Programs enni ata 97 C 9 LCD Keypad Module Function CallSs iii 98 C 9 1 LCD Keypad Module Initialization ceececeeeecssceeeceeeeeeenecescecaeeencecneececeeaeceseecsaeceaeeenees 98 CO DSL BD Sis Sel etic res Wot cob AO RE na 98 C93 ECD Display suina Gatien ue one eA iene ea 99 CDA Keypad PE EE E cb uusenies i N AI eo 119 RabbitCore RCM3600 Appendix D Power Supply 123 Dish Power Supplies Sucrioarna aiar lena iaia 123 D 1 1 Battery Backup Circuits nina aLaaa aaa 123 Di1 2 R setGeneratori asii be eb ahs cas i A ie rn 124 Index 125 Schematics 129 User s Manual RabbitCore RCM3600 1 INTRODUCTION The RCM3600 is a compact module that incorporates the pow erful Rabbit 3000 microprocessor flash memory static RAM and digital I O ports The Development Kit has what you need to design your own microprocessor based system a complete Dynamic C software development system and a Prototyping Board that acts as a motherboard to allow you to evaluate the RCM3600 and to pro totype circuits that interface to the RCM3600 module The RCM3600 has a Rabbit 3000 microprocessor operating at 22 1 MHz static RAM flash memory t
5. Figure A 6 Location of RCM3600 Configurable Positions Table A 8 lists the configuration options Table A 8 RCM3600 Jumper Configurations are Factory Header Description Pins Connected Default 1 2 Normal Mode x JP1 Flash Memory Bank Select 2 3 Bank Mode 1 2 128K 256K RCM3610 JP2 SRAM Size 2 3 512K RCM3600 1 2 256K RCM3610 JP3 Flash Memory Size 2 3 512K RCM3600 NOTE The jumper connections are made using 0 Q surface mounted resistors 66 RabbitCore RCM3600 APPENDIX B PROTOTYPING BOARD Appendix B describes the features and accessories of the Proto typing Board User s Manual 67 B 1 Introduction The Prototyping Board included in the Development Kit makes it easy to connect an RCM3600 module to a power supply and a PC workstation for development It also pro vides some basic I O peripherals RS 232 RS 485 an IrDA transceiver LEDs and switches as well as a prototyping area for more advanced hardware development For the most basic level of evaluation and development the Prototyping Board can be used without modification As you progress to more sophisticated experimentation and hardware development modi fications and additions can be made to the board without modifying or damaging the RCM3600 module itself The Prototyping Board is shown below in Figure B 1 with its main features identified RS 232 RCM3600 Module Power RS 485 Header
6. Humidity 5 to 95 noncondensing Connectors One 2 x 20 0 1 pitch Board Size 1 23 x 2 11 x 0 62 31 mm x 54 mm x 16 mm 58 RabbitCore RCM3600 A 1 1 Headers The RCM3600 uses one header at J1 for physical connection to other boards J1 is a 2 x 20 SMT header with a 0 1 pin spacing Figure A 3 shows the layout of another board for the RCM3600 to be plugged into These values are relative to the designated fiducial reference point 1 100 27 9 1 519 38 6 RCM3600 Footprint Figure A 3 User Board Footprint for RCM3600 User s Manual 59 A 2 Bus Loading Pay careful attention to bus loading when designing an interface to the RCM3600 This section provides bus loading information for external devices Table A 2 lists the capacitance for the various RCM3600 I O ports Table A 2 Capacitance of Rabbit 3000 I O Ports Input Output I O Ports Capacitance Capacitance pF pF Parallel Ports A to G 12 14 Table A 3 lists the external capacitive bus loading for the various RCM3600 output ports Be sure to add the loads for the devices you are using in your custom system and verify that they do not exceed the values in Table A 3 Table A 3 External Capacitive Bus Loading 40 C to 85 C Output Port Clock Speed Maximum External MHz Capacitive Loading pF All I O lines with clock doubler enabled 22 1 100 60 RabbitCore
7. ii 64 A S Conformal Coating isic tae ter el ea ee ila nai ici nisi 65 AG Jumper Confisurations fiale alata aiar 66 Appendix B Prototyping Board 67 Jo EIo LIOIN LO n EA EEEE EA A SOON SANTA ARR AREAS AEREA tea ERRORI ORARI 68 B 1 1 Prototyping Board Features ii 69 B 2 Mechanical Dimensions and Layout i 71 B 3 PowerSupplys scons coin ale PARI ie ao Ba ae ae iaia 72 B 4 Using the Prototyping Board ii Ra Oa Lr Rai ii 73 B 4 1 Adding Other Components srest eneon eE EE E E EEEE ER EE EEEn EEEE ES 74 B 4 2 Analog Features Rent 75 BAD A D Converter Inputs i oreraa ari IA Rai 75 B 4 2 2 ThermistorInput sa taria n a ates sav a a 77 B 4 2 3 Other A D Converter Feadlur s s ri era 78 B 4 2 4 A D Converter Calibration i 79 B 4 3 Serlal Communcatoni a natia aaa io 80 BABE RS22 320 oe E LENOIR N 81 B 4 32 RS 4 89 cela acilia nabla lati 82 B 4 4 Other Prototyping Board Modules 83 B S RCM3600 Prototyping Board Jumper Configurations 84 Appendix C LCD Keypad Module 87 C l Specifications prora rr reca i ia A ete Alti 87 C 2 Contrast Adjustments for All Boards i 89 C 3 Keypad Labelinp ioine EBD las ie ig iena dica 90 CA Header PINOS iiaee LI aL OLA SIERRA RIN 91 C4 1 VO Address Assignments i deli aa saan eb cheatin init 91 C 5 Install Connectors on Prototyping Board
8. i 27 4 2 1 Serial 0 FERRER RR RR E EI 27 4 2 2 Serial Programming POtt ii 28 4 3 Serial Programming Cable ua oe 29 4 3 1 Changing Between Program Mode and Run Mode i 29 4 3 2 Standalone Operation of the RCM3600 se 30 AA Other HardWa e AA AIAR RR Ro 31 4 4 1 Clock Doubler i 31 44 2 Spectrum Spreadet siccus ie Rea rina 31 LD MEMO Yose ea E ceduccacsasatcaryescateciacnnscesstnenesctuceuestesites Seedintesiegcteceterystee sua aT 32 4 5 1 SRAM narenn AE EE OL A ee eked es 32 4 3A Flash EPROM stica 32 4 5 3 Dynamic C BIOS Source Files i 32 User s Manual Chapter 5 Software Reference 33 Sl More About Dynamic C le la 33 5 2 Dynamic C Functions ike el ed ee eS ic i een ea ee ed 35 S2 leBoardImualizationi iene ina a 35 9 22 Analog Inputs 2 25 2 0 rana ea AUN A Liana 36 9 2 3 Digital VO incita satis saad thes Lisi e ia Gi ERA a rin 52 5 2 4 Serial Communication Drivers 53 533 Upgrading Dynamic C ssori oeer teorier aore e IENA PAIA RISALIRE 54 53 F Add On Module Si rete rire RR raro ae 54 Appendix A RCM3600 Specifications 55 A 1 Electrical and Mechanical Characteristics i 56 AAt Headers iii n anal E E E O E O TET 59 A 2 Bus Loading en ae i a aaa 60 A 3 Rabbit 3000 DC Characteristics ei 63 A 4 I O Buffer Sourcing and Sinking Limit
9. 113 glXPutFastmap 114 TextBorder 115 TextBorderInit 115 TextCursorLocation 116 TextGotoXY 116 TextMaxChars 118 TextPrintf 117 TextPutChar 117 TextWinClear 118 TextWindowFrame 114 LEDs function calls 98 displedOut 98 mounting instructions 93 reconfigure keypad 90 remote cable connection 96 removing and inserting keypad label saii 90 sample programs 97 specifications 88 VETSIONS iii 87 voltage settings 89 M mounting instructions LCD keypad module 93 P pinout LCD keypad module 91 Prototyping Board 73 RCM3600 alternate configurations 24 RCM3600 headers 22 power supplies FI Vrena a eee 123 battery backup 123 linear voltage regulator 123 Program Mode 29 switching modes 29 programming cable PROG connector 29 RCM3600 connections 9 programming port 28 Prototyping Board 68 adding components 74 dimensions 0 00 eee 71 expansion area 69 features 68 69 Jumper configurations 84 85 jumper locations 84 mounting RCM3600 8 PINOUT pira 73 pow
10. RabbitCore RCM3600 C Programmable Core Module User s Manual 019 0135 070831 E RabbitCore RCM3600 User s Manual Part Number 019 0135 070831 E e Printed in U S A 2003 2007 Rabbit Semiconductor Inc All rights reserved No part of the contents of this manual may be reproduced or transmitted in any form or by any means without the express written permission of Rabbit Semiconductor Permission is granted to make one or more copies as long as the copyright page contained therein is included These copies of the manuals may not be let or sold for any reason without the express written permission of Rabbit Semiconductor Rabbit Semiconductor reserves the right to make changes and improvements to its products without providing notice Trademarks Rabbit and Dynamic C are registered trademarks of Rabbit Semiconductor Inc Rabbit 3000 and RabbitCore are trademarks of Rabbit Semiconductor Inc The latest revision of this manual is available on the Rabbit Semiconductor Web site www rabbit com for free unregistered download Rabbit Semiconductor Inc www rabbit com RabbitCore RCM3600 TABLE OF CONTENTS Chapter 1 Introduction 1 TT REM 3600 Features ica LEA LIAN En rE 1 1 2 Advantages of the RCM3600 iiii iii 3 1 3 Development and Evaluation ToolS 4 153 1 DevelopientiKit urti price 4 TBD SoftWware sc conii aan rane 5 1 3 3 Connectivity Interlace KITS aree RAPE RENE RION RATA ERE
11. Lower word Cursor Row location Upper word Cursor Column location SEE ALSO TextGotoXY TextPrintf TextWindowFrame TextCursorLocation 116 RabbitCore RCM3600 Displays a character on the display where the cursor is currently pointing Once a character is displayed the cursor will be incremented to the next character position If any portion of a bitmap character is out side the LCD display area the character will not be displayed NOTE Execute the TextWindowFrame function before using this function PARAMETERS window is a pointer to a font descriptor ch is a character to be displayed on the LCD RETURN VALUE None SEE ALSO TextGotoXY TextPrintf TextWindowFrame TextCursorLocation Prints a formatted string much like printf on the LCD screen Only printable characters in the font set are printed escape sequences r and n are also recognized All other escape sequences will be skipped over for example b and t will cause nothing to be displayed The text window feature provides end of line wrapping and clipping after the character in the last col umn and row is displayed The cursor then remains at the end of the string NOTE Execute the TextWindowFrame function before using this function PARAMETERS window is a pointer to a font descriptor fmt is a formatted string are formatted string conversion parameter s EXAMPLE TextPrintf amp TextWindow Test d n count RETUR
12. SERA RTS SHADOW Shadow register for the RTS line s parallel port e g PCDRShadow SERA RTS BIT The bit number for the RTS line SERA CTS PORT Data register for the parallel port that the CTS line is on e g PCDRShadow SERA CTS BIT The bit number for the CTS line Standard 3 wire RS 232 communication using Serial Ports C and D is illustrated in the following sample code define CINBUFSIZE 15 set size of circular buffers in bytes define COUTBUFSIZE 15 define DINBUFSIZE 15 define DOUTBUFSIZE 15 define MYBAUD 115200 set baud rate endif main serCopen MYBAUD open Serial Ports C and D serDopen _ MYBAUD serCwrFlush flush their input and transmit buffers serCrdFlush serDwrFlush serDrdFlush serCclose MYBAUD close Serial Ports C and D serDclose MYBAUD User s Manual 81 B 4 3 2 RS 485 The RCM3600 Prototyping Board has one RS 485 serial channel which is connected to the Rabbit 3000 Serial Port E through an RS 485 transceiver The half duplex communi cation uses an output from PF5 on the Rabbit 3000 to control the transmit enable on the communication line Using this scheme a strict master slave relationship must exist between devices to insure that no two devices attempt to drive the bus simultaneously Serial Port E is configured in software for RS 485 as follows define ser485o0pen serEopen define ser485close serEclose define ser485wrFlush serEwrFlush defi
13. 4 0 2 5 5 0 2 6 0 1 25 7 0 1 Applies to Prototyping Board RETURN VALUE 0 if successful 1 if address is invalid or out of range 2 if there is no valid ID block 3 if there is an error writing to flash memory SEE ALSO anaInEEWr anaInCalib Configures channels PIOO to PIO3 on the A D converter to allow them to be used as digital I O via header JP4 on the RCM3600 Prototyping Board Remember to execute the brdInit function before calling this function to prevent a runtime error PARAMETER statemask is a bitwise mask representing JP4 channels 1 to 4 Use logic 0 for inputs and logic 1 for outputs in these bit positions bits 7 5 0 bit 4 JP4 4 bit 3 JP4 3 bit 2 JP4 2 bit 1 JP4 1 bit 0 0 RETURN VALUE None SEE ALSO digOut digin 50 RabbitCore RCM3600 Writes a state to a digital output channel on header JP4 of the RCM3600 Prototyping Board The PIOO to PIO3 channels on the A D converter chip are accessed via header JP4 on the RCM3600 Prototyping Board A runtime error will occur if the brdInit function was not executed before calling this function or if the channel is out of range PARAMETERS channel is channel to 4 for JP4 1 to JP4 4 state isa logic state of 0 or 1 RETURN VALUE None SEE ALSO brdInit digin Reads the state of a digital input channel on header JP4 of the RCM3600 Prototyping Board The PIOO to PIO3 channels on the A D converter chip are accessed via header JP
14. Competitive pricing when compared with the alternative of purchasing and assembling individual components Easy C language program development and debugging Rabbit Field Utility to download compiled Dynamic C bin files and cloning board options for rapid production loading of programs Generous memory size allows large programs with tens of thousands of lines of code and substantial data storage User s Manual 1 3 Development and Evaluation Tools 1 3 1 Development Kit The Development Kit contains the hardware you need to use your RCM3600 module RCM3600 module Prototyping Board AC adapter 12 V DC 500 mA included only with Development Kits sold for the North American market A header plug leading to bare leads is provided to allow over seas users to connect their own power supply with a DC output of 7 5 30 V Programming cable with 10 pin header and DB9 connections and integrated level matching circuitry Cable kits to access RS 485 and analog input connectors on Prototyping Board Dynamic C CD ROM with complete product documentation on disk Getting Started instructions Accessory parts for use on the Prototyping Board Rabbit 3000 Processor Easy Reference poster Registration card Programming AC Adapter Cable North American ha Accessory Parts for Prototyping Board HAAI Getting Started Instructions Proto
15. Mounting LCD Keypad Module on the Prototyping Board explains how to mount the LCD keypad module on the RCM3600 Prototyping Board sore J00 aC OOO Ye aC OOO RCM36 37XX SERIES ROTOTYPING BOARD O O0000000000000000 Figure C 7 Solder Connectors to RCM3600 Prototyping Board 92 RabbitCore RCM3600 C 6 Mounting LCD Keypad Module on the Prototyping Board Install the LCD keypad module on header sockets LCDIJA LCD1JB and LCDIJC of the Prototyping Board as shown in Figure C 8 Be careful to align the pins over the headers and do not bend them as you press down to mate the LCD keypad module with the Proto typing Board z vogo ou 8 nolo of Sona 000000000 000000000 0000000000 0000000000 0000000000 0000000000 0000000000 RCM36 37XX SERIE
16. and the A D converter oscillator have been enabled See anaInConfig for the setup The conversion begins immediately after the last data bit has been transferred An exception error will occur if Direct Mode bit D7 is not set PARAMETERS cmd contains a gain code and a channel code as follows D7 1 D6 D4 Gain Code D3 D0 Channel Code Use the following calculation and the tables below to determine cmd cmd 0x80 gain code 16 channel code Gain Code Multiplier 0 xl 1 x2 2 x4 3 x5 4 x8 5 x10 6 x16 7 x20 Channel Code a Input Channel Code rara pa 0 AINO AINI 8 AINO AINO 1 AIN2 AIN3 9 AINI AIN1 2 AIN4 AINS 10 AIN2 AIN2 37 AIN6 AIN7 11 AIN3 AIN3 4 AINO AINI 12 AIN4 AIN4 5 AIN2 AIN3 13 AINS AINS 6 AIN4 AINS 14 AIN6 AIN6 7 AIN6 AIN7 15 AIN7 AIN7 Negative input is ground Not accessible on RCM3600 Prototyping Board len the output bit length is always 12 for 11 bit conversions 38 RabbitCore RCM3600 RETURN VALUE A value corresponding to the voltage on the analog input channel 0 2047 for 11 bit conversions bit 12 for sign 1 overflow or out of range 2 conversion incomplete busy bit timeout SEE ALSO anaInConfig anaIn brdInit User s Manual 39 Reads the value of an analog input channel using the direct method of addressing the ADS7870 A D converter The A D converter is enabl
17. gt gt From PC keyboard Select 1 DS1 or 2 DS2 to toggle LED s lt Press Q To Quit gt Press 1 or 2 on your keyboard to select LED DS1 or DS2 on the Prototyping Board Then follow the prompt in the Dynamic C STDIO window to turn the LED on or off e FLASHLED c Demonstrates the use of assembly language to flash LEDs DS1 and DS2 on the Prototyping Board at different rates Once you have compiled and run this program LEDs DS1 and DS2 will flash on off at different rates 14 RabbitCore RCM3600 e IR_DEMO c Demonstrates sending Modbus ASCII packets between two Prototyping Board assemblies via the IrDA transceivers with the IrDA transceivers facing each other Note that this sample program requires a second Prototyping Board or Rabbit Semicon ductor single board computer that has an IrDA chip and is running the IR_DEMO C sample program associated with it First compile and run the IR_DEMO C sample program from the SAMPLES folder spe cific to the other system on the second system then remove the programming cable and press the RESET button so that the first assembly is operating in the Run mode Then connect the programming cable to the RCM3600 module and compile and run the IR_DEMO C sample program from the SAMPLES RCM3600 folder on the RCM3600 system With the two IrDA transceivers facing each other press switch S1 on the RCM3600 Prototyping Board to transmit a packet The other system will return a respons
18. otherwise truncates top is the top left corner of the bitmap cols is the number of columns in the window must be evenly divisible by 8 otherwise truncates rows is the number of rows in the window RETURN VALUE None SEE ALSO glHScroll glLeftl Scrolls byte aligned window up one pixel bottom column is filled by current pixel type color PARAMETERS left is the top left corner of bitmap must be evenly divisible by 8 otherwise truncates top is the top left corner of the bitmap cols is the number of columns in the window must be evenly divisible by 8 otherwise truncates rows is the number of rows in the window RETURN VALUE None SEE ALSO glVScroll glDownl Scrolls byte aligned window down one pixel top column is filled by current pixel type color PARAMETERS left is the top left corner of bitmap must be evenly divisible by 8 otherwise truncates top is the top left corner of the bitmap cols is the number of columns in the window must be evenly divisible by 8 otherwise truncates rows is the number of rows in the window RETURN VALUE None SEE ALSO glVScroll glUpl User s Manual 111 Scrolls right or left within the defined window by x number of pixels The opposite edge of the scrolled window will be filled in with white pixels The window must be byte aligned Parameters will be verified for the following 1 The left and cols parameters will be verified that they are evenly divisibl
19. 79 CIS iaia 53 AD_SAMPLE C 19 specifications 55 ANAINCONFIG C 19 bus loading 60 DNLOADCALIB C 19 digital I O buffer sourcing and THERMISTOR C 19 77 sinking limits 64 UPLOADCALIB C 20 dimensions 56 getting to know the RCM3600 electrical mechanical and CONTROLLED C 14 environmental 56 58 DIO Grigia aa 15 exclusion zone 57 FLASHLEDI C 14 header footprint 59 IR_DEMO C 15 headers rara 59 TOGGLESWITCH C 15 LCD keypad module LCD keypad module 97 dimensions 87 KEYBASIC C 90 electrical 88 KEYPADTOLED C 97 header footprint 88 LCDKEYFUN C 97 mechanical 88 reconfigure keypad 90 relative pin 1 locations 88 SWITCHTOLED C 97 temperature 88 PONG C st ne 11 Prototyping Board 72 serial communication Rabbit 3000 DC characteris FLOWCONTROL C 16 TICS ina siiazc iacai 63 PARITY C 16 Rabbit 3000 timing dia SIMPLE3WIRE C 17 STA ignara 61 SIMPLE485MASTER C 17 relative pin 1 locations 59 SIMPLE485SLAVE C 17 spectrum spreader 62 SIMPLESWIRE C 17 effect on clock cycle 62 SWITCHCHAR C 17 standalone o
20. Extension Header Input IRDA Transceiver 00000 0000 5 V 3 3 V and x GND Buses Connector Leos SEE pee Te Through Hole suli es co di totyp OT ToT y BJ cei a SMT Prototyping Area rg 00 00000000 00000000 0000000000 ROM36 37XX SERIES ROTOTYPING BOARD 2 s Analog Pa Reference Analog User LCD Keypad Cond Inputs LEDs User Reset Module Switches Switch Connections Figure B 1 Prototyping Board 68 RabbitCore RCM3600 B 1 1 Prototyping Board Features Power Connection A 3 pin header is provided for connection to the power supply Note that the 3 pin header is symmetrical with both outer pins connected to ground and the center pin connected to the raw DCIN input The cable of the AC adapter provided with the North American version of the Development Kit ends in a plug that connects to the power supply header and can be connected to the 3 pin header in either orienta tion A similar header plug leading to bare leads is provided for overseas customers Users providing their own power supply should ensure that it delivers 7 5 30 V DC at 500 mA The voltage regulators will get warm while in use Regulated Power Supply The raw DC voltage provided at the POWER IN power input jack is
21. Lo ZuuumuH o OOQNAOLA OI Iddi4ISL gt oO ooo 0 o E oo 0 0 0 0 wW J3 J2 GB a 6 8 6 a 0 0 8 22 88 AODQNDAMAMQDID NAOnNEOTtTNNEFE 3I5Q8NL sgnal OGAAA Sora Figure C 6 LCD Keypad Module Pinouts C 4 1 I O Address Assignments The LCD and keypad on the LCD keypad module are addressed by the CS strobe as explained in Table C 2 Table C 2 LCD Keypad Module Address Assignment Address Function 0xE000 Device select base address CS OxExx0 0xExx7 LCD control OxExx8 LED enable OxExx9 Not used OxExxA 7 key keypad OxExxB bits 0 6 7 LED driver OxExxB bit 7 LCD backlight on off OxExxC ExxF Not used User s Manual 91 C 5 Install Connectors on Prototyping Board Before you can use the LCD keypad module with the RCM3600 Prototyping Board you will need to install connectors to attach the LCD keypad module to the RCM3600 Proto typing Board These connectors are included with the RCM3600 Development Kit First solder the 2 x 13 connector to location LCDIJA on the RCM3600 Prototyping Board as shown in Figure C 7 e If you plan to bezel mount the LCD keypad module continue with the bezel mounting instructions in Section C 7 Bezel Mount Installation e If you plan to mount the LCD keypad module directly on the RCM3600 Prototyping Board solder two additional 2 x 7 connectors at locations LCD1JB and LCD1JC on the RCM3600 Prototyping Board Section C 6
22. PARAMETERS timeout is the length of the timeout in seconds RETURN VALUE None This function is used to poll a digital input for a certain value or until the specified timeout occurs The RCM3600 will operate in a low power mode with a clock speed of 2 048 kHz until the correct bit is received or the timeout occurs Once this happens the RCM3600 will resume operating at 22 1 MHz The analog device oscillator will be disabled until the timeout occurs and will then be enabled as well PARAMETERS dataport is the input port data register corresponding to the channel to poll e g PADR portbit is the input port bit to poll value is the input value 0 or 1 to receive timeout is the length of the timeout in seconds if an input value is not received on the specified chan nel enter 0 for no timeout RETURN VALUE None 52 RabbitCore RCM3600 5 2 4 Serial Communication Drivers Library files included with Dynamic C provide a full range of serial communications sup port The RS232 LIB library provides a set of circular buffer based serial functions The PACKET LIB library provides packet based serial functions where packets can be delimited by the 9th bit by transmission gaps or with user defined special characters Both libraries provide blocking functions which do not return until they are finished transmitting or receiving and nonblocking functions which must be called repeatedly until they are fin ished allowing other functi
23. POWER REGULATOR Battery av cu e n LM1117 zz 39 VIN 2 3 U7 O og 10 pF i 10 uF Figure D 1 RCM3600 Power Supply The input voltage should be 5 V 0 25 V DC An RCM3600 with no loading at the outputs typically draws 60 mA when operating at 22 1 MHz Take care that any DC loading for example sourcing digital outputs does not increase the overall current to more than 190 mA to keep the 3 3 V linear regulator from overheating D 1 1 Battery Backup Circuits The RCM3600 does not have a battery but there is provision for a customer supplied bat tery to back up the data SRAM and keep the internal Rabbit 3000 real time clock running Header J1 shown in Figure D 1 allows access to the external battery This header makes it possible to connect an external 3 V battery This allows the SRAM and the internal Rab bit 3000 real time clock to retain data with the RCM3600 powered down User s Manual 123 A lithium battery with a nominal voltage of 3 V and a minimum capacity of 165 mA h is recommended A lithium battery is strongly recommended because of its nearly constant nominal voltage over most of its life The drain on the battery by the RCM3600 is typically 6 uA when no other power is sup plied If a 235 mA h battery is used the battery can last about 4 5 years 235 mA h rane 4 5 years The actual life in your application will depend on the current drawn by components not on the RCM3600 and the st
24. RA RS RGR Mtn ta 20m Figure C 10 LCD Keypad Module Mounted in Panel rear view Carefully tighten the screws until the gasket is compressed and the plastic bezel face plate is touching the panel Do not tighten each screw fully before moving on to the next screw Apply only one or two turns to each screw in sequence until all are tightened manually as far as they can be so that the gasket is compressed and the plastic bezel faceplate is touching the panel User s Manual 95 C 7 1 Connect the LCD Keypad Module to Your Prototyping Board The LCD keypad module can be located as far as 2 ft 60 cm away from the RCM3600 Prototyping Board and is connected via a ribbon cable as shown in Figure C 11 nonnii DISPLAY BOARD O O00000 O SAHAS XXZEI9EWOY JOJ 000C XC XC LI CGYWOE NIdALOLOY X DX 1erele VO 000 XC PE XC k a u a i g YO O000C dy X 500C OOO XC
25. RCM3600 Figure A 4 shows a typical timing diagram for the Rabbit 3000 microprocessor external I O read and write cycles External I O Read one programmed wait state k TI le Tu T2 gt wd L_ LJ LJ A 15 0 ea Tadr CSx _ Tosx Tes 100Sx TIT Tlocsx Tiocs lt NORD TioRD TioRDi BUFEN TBUFEN TBUFEN gt setup 9 D 7 0 _ o Thodi External I O Write one programmed wait state le TA gt lt Tw gt lt T2 gt oe Lt A 15 0 a Tadr Sx y 7 TA TN Tosx Tesx HOGSx x LX gt Tlocsx Tlocsx lt IOWR BUFEN TBUFEN TBUFEN D 7 0 TpHzv TpvHzie Figure A 4 I O Read and Write Cycles No Extra Wait States NOTE IOCSx can be programmed to be active low default or active high User s Manual Table A 4 lists the delays in gross memory access time Table A 4 Data and Clock Delays VIN 410 Temp 40 C 85 C maximum Clock to Address Output Delay Spectrum Spreader Delay ns Data Setup ns VIN Time Delay N i orma rong F F F ns pal salt oP no dbl dbI no dbl dbl 3 3 V 6 8 11 1 3 4 5 4 5 9 The measurements are taken at the 50 points under the following conditions e T 40 C to 85 C V Vpp 10 e Internal clock to nonloaded CLK pin delay lt 1 ns 85 C 3 0 V The clock to address output delays are similar and apply to the following delays e T qr the clock to address de
26. RCM3600 and display them in the STDIO window Use SIMPLE485MASTER C to program the master RCM3600 and check to make sure that Serial Port E is set up as an RS 485 serial port pins 3 5 and pins 4 6 on header JP2 must be jumpered together using the 2 mm jumpers supplied in the Development Kit Getting Started 17 3 2 2 A D Converter Inputs The following sample programs are found in the Dynamic C SAMPLES RCM3600 ADC folder AD_CALDIFF_CH C Demonstrates how to recalibrate one differential analog input channel using two known voltages to generate the calibration constants for that channel Constants will be rewritten into user block data area Before running this program make sure that pins 1 3 are connected on headers JP5 JP6 and JP7 on the Prototyping Board No pins are connected on header JP8 AD CALMA CH C Demonstrates how to recalibrate an A D input channel being used to convert analog current measurements to generate the calibration constants for that channel Before running this program make sure that pins 3 5 are connected on headers JP5 JP6 and JP7 on the Prototyping Board Connect pins 1 2 3 4 5 6 7 8 on header JP8 AD CALSE ALL C Demonstrates how to recalibrate all single ended analog input channels for one gain using two known voltages to generate the calibration constants for each channel Constants will be rewritten into the user block data area Before running this program make sure that pins 3 5 ar
27. RCM3600 if the pins are not plugged in cor rectly Do not reapply power until you have verified that the RCM3600 module is plugged in correctly 30 RabbitCore RCM3600 4 4 Other Hardware 4 4 1 Clock Doubler The RCM3600 takes advantage of the Rabbit 3000 microprocessor s internal clock dou bler A built in clock doubler allows half frequency crystals to be used to reduce radiated emissions The 22 1 MHz frequency specified for the RCM3600 is generated using a 11 06 MHZ resonator The clock doubler may be disabled if 22 1 MHz clock speeds are not required This will reduce power consumption and further reduce radiated emissions The clock doubler is disabled with a simple configuration macro as shown below 1 Select the Defines tab from the Dynamic C Options gt Project Options menu 2 Add the line CLOCK_DOUBLED 0 to always disable the clock doubler The clock doubler is enabled by default and usually no entry is needed If you need to specify that the clock doubler is always enabled add the line CLOCK _DOUBLED 1 to always enable the clock doubler 3 Click OK to save the macro The clock doubler will now remain off whenever you are in the project file where you defined the macro 4 4 2 Spectrum Spreader The Rabbit 3000 features a spectrum spreader which helps to mitigate EMI problems By default the spectrum spreader is on automatically but it may also be turned off or set to a stronger setting The means for doing
28. RIINA 5 134 Online Documentationi c cx cdrt diario EA A E vies ecessesibrtegessnecederss 5 Chapter 2 Getting Started 7 21 Tostal Dynamic Graie ai ei 7 2 2 Hardware Connections aa 8 2 2 1 Attach Module to Prototyping Board 8 2 2 2 Connect Programming Cable eerie tnor ierte Siri seak Ee ir nar reari 9 22 3 CONNECE POWER cererea eeaeee irene EEE E L EEEE EEEE nata 10 2 2 3 1 Overseas Development KitS ee 10 2 3 Starting Dynamit C esse rera ear e EEEa EEr e ES a are IRAN IN locate beds 11 24 Run a Sample Program 3 25 sccissecsecdsecessvesedevecctevseevecsoncesvvedscntasevesbevensdeveseadccsecebads Reese iii 11 2 4 1 Troubleshootint 3 rierien EEEE Es EEEE EE EEE NEE EES ee ESEE EEEE EESE EROE EEEE OES SSe 11 2 5 Where Do I Go From Here i 12 2 51 Technical Support aaa ernia ari 12 Chapter 3 Running Sample Programs 13 3 1 Introduction ian 13 52 Sample Pfogramis ani ai ae rita earn inn 14 3 21 Serial Communicationi ici A aaa 16 3 2 2 A D Converter Inputs ve cccccrverescecesvee sievcoreenceideiecerdccsisleahacecotberbeneasvunesveewsvanesunenstevesctenntaisseerssenteseee 18 Chapter 4 Hardware Reference 21 4 1 RCM3600 Digital Inputs and Outputs i 22 4 1 1 Memory VO Interface citrina lione alinea elica reina 26 4 1 2 Other Inputs and Outputs sssrini ainai aiai iiai a a E ea EiS 26 4 2 Serial Communication
29. The A D converter is reset and SCLKB is to 57 600 bps The A D converter calibration constants are read this function cannot run in RAM CAUTION Pin PB7 is connected as both switch S2 and as an external I O bus on the Prototyping Board Do not use S2 when the LCD keypad module is installed CAUTION Pins PC1 and PG2 are tied together and pins PC3 and PG3 are tied together Both pairs of pins are connected to the IrDA transceiver and to the RS 232 transceiver via serial ports on the Prototyping Board Do not enable both transceivers on the Prototyping Board at the same time RETURN VALUE None User s Manual 35 5 2 2 Analog Inputs Use this function to configure the ADS7870 A D converter This function will address the ADS7870 in Register Mode only and will return error if you try the Direct Mode Section B 4 2 provides additional addressing and command information for the ADS7870 A D converter ADS7870 Signal ADS7870 State RCM3600 Function State LNO Input AINO LNI Input AINI LN2 Input AIN2 LN3 Input AIN3 LN4 Input AIN4 LNS Input AINS LN6 Input AIN6 LN7 Input AIN7 RESET Input Board reset device RISE FALL Input Pulled up for SCLK active on rising edge PIOO Input Pulled down PIO1 Input Pulled down PIO2 Input Pulled down PIO3 Input Pulled down CONVERT Input Pulled down BUSY Output PD1 pulled down logic high state converter is busy CCL
30. can be updated with or without stopping program execution gt Register window All processor registers and flags are displayed The contents of general registers may be modified in the window by the user gt Stack window shows the contents of the top of the stack gt Hex memory dump displays the contents of memory at any address gt STDIO window printf outputs to this window and keyboard input on the host PC can be detected for debugging purposes printf output may also be sent to a serial port or file 34 RabbitCore RCM3600 5 2 Dynamic C Functions The functions described in this section are for use with the Prototyping Board features The source code is in the RCM36xx LIB library in the Dynamic C SAMPLES RCM3 600 folder if you need to modify it for your own board design Other generic functions applicable to all devices based on Rabbit microprocessors are described in the Dynamic C Function Reference Manual 5 2 1 Board Initialization Call this function at the beginning of your program This function initializes Parallel Ports A through G for use with the RCM3600 module and its Prototyping Board Summary of Initialization di Si oo Sil sO 2000 ae LI a I O port pins are configured for Prototyping Board operation Unused configurable I O are set as tied inputs or outputs The LCD keypad module is disabled RS 485 is not enabled RS 232 is not enabled The IrDA transceiver is disabled LEDs are off
31. codes cRelease is a key release code An 8 bit value is returned when a key is pressed 0 Unused cCntHold isa hold tick which is approximately one debounce period or 5 us How long to hold before repeating 0 No Repeat cSpdLo is a low speed repeat tick which is approximately one debounce period or 5 us How many times to repeat 0 None cCntLo is a low speed hold tick which is approximately one debounce period or 5 us How long to hold before going to high speed repeat 0 Slow Only User s Manual 119 cSpdHi is a high speed repeat tick which is approximately one debounce period or 5 us How many times to repeat after low speed repeat 0 None RETURN VALUE None SEE ALSO keyProcess keyGet keypadDef Scans and processes keypad data for key assignment debouncing press and release and repeat NOTE This function is also able to process an 8 x 8 matrix keypad RETURN VALUE None SEE ALSO keyConfig keyGet keypadDef Get next keypress RETURN VALUE The next keypress or 0 if none SEE ALSO keyConfig keyProcess keypadDef Pushes the value of cKey to the top of the input queue which is 16 bytes deep PARAMETER cKey RETURN VALUE None SEE ALSO keyGet 120 RabbitCore RCM3600 Configures the physical layout of the keypad with the desired ASCII return key codes Keypad physical mapping x 7 0 4 1 5 2 6 3 L l U l D l R l E where
32. disable the RS 232 chip on the Prototyping Board This pin will also be toggled when you run RS 232 sample programs on the Prototyping Board If you plan to use this pin for something else while you are running any of the RS 232 sample programs comment out the following line BitWrPortI PEDR amp PEDRShadow 0 5 set low to enable rs232 device e FLOWCONTROL C This program demonstrates how to configure Serial Port C for CTS RTS with serial data coming from Serial Port D TxD at 115 200 bps The serial data received are displayed in the STDIO window To set up the Prototyping Board you will need to tie TxD and RxD together on the RS 232 header at J2 and you will also tie TxC and RxC together using the jumpers supplied in the Development Kit as shown in the diagram A repeating triangular pattern should print out in the STDIO window The program will periodically switch flow control on or off to demonstrate the effect of no flow control Refer to the function description for serDflowcontrolon in the Dynamic C Function Reference Manual for a general description on how to set up flow control lines e PARITY C This program demonstrates the use of parity modes by repeatedly sending byte values 0 127 from Serial Port D to Serial Port Te Re C The program will switch between generating parity or not on Serial Port D Serial Port C will always be checking parity so parity errors should o
33. entry from the font table to the page buffer and on the LCD if the buffer is unlocked Each font character s bitmap is column major and byte aligned Any portion of the bitmap character that is outside the LCD display area will be clipped PARAMETERS x is the x coordinate column of the top left corner of the text y is the y coordinate row of the top left corner of the text piInfo is a pointer to the font descriptor code is the ASCII character to display RETURN VALUE None SEE ALSO glFontCharAddr glPrintf Sets the glPrintf printing step direction The x and y step directions are independent signed values The actual step increments depend on the height and width of the font being displayed which are multi plied by the step values PARAMETERS stepXisthe glPrintf x step value stepY is the glPrintf y step value RETURN VALUE None SEE ALSO Use glGetPfStep to examine the current x and y printing step direction Gets the current glPrintf printing step direction Each step direction is independent of the other and is treated as an 8 bit signed value The actual step increments depends on the height and width of the font being displayed which are multiplied by the step values RETURN VALUE The x step is returned in the MSB and the y step is returned in the LSB of the integer result SEE ALSO Use glGetP Step to control the x and y printing step direction 106 RabbitCore RCM3600 Provides an interface be
34. if pattern is OxFF all white if pattern is 0x00 and vertical stripes for any other pattern RETURN VALUE None SEE ALSO glFillScreen glBlankScreen glBlock glBlankRegion 100 RabbitCore RCM3600 Fills a rectangular block in the LCD buffer with the pattern specified The block left and width parame ters must be byte aligned Any portion of the block that is outside the LCD display area will be clipped PARAMETERS left is the x coordinate of the top left corner of the block top is the y coordinate of the top left corner of the block width is the width of the block height is the height of the block pattern is the bit pattern to display all black if pattern is OxFF all white if pattern is 0x00 and vertical stripes for any other pattern RETURN VALUE None SEE ALSO glFillScreen glBlankScreen glBlock glBlankRegion Clears a region on the LCD display The block left and width parameters must be byte aligned Any por tion of the block that is outside the LCD display area will be clipped PARAMETERS left is the x coordinate of the top left corner of the block x must be evenly divisible by 8 top is the y coordinate of the top left corner of the block width is the width of the block must be evenly divisible by 8 height is the height of the block RETURN VALUE None SEE ALSO glFillScreen glBlankScreen glBlock User s Manual 101 Draws a rectangular block in the page buffer and on the LCD if
35. it is not offset to one side The red and black wires from the connec tor can then be connected to the positive and negative connections on your power supply The power supply should deliver 7 5 V 30 V DC at 500 mA 10 RabbitCore RCM3600 2 3 Starting Dynamic C Once the RCM3600 is connected as described in the preceding pages start Dynamic C by double clicking on the Dynamic C icon or by double clicking on dcrabXXXX exe in the Dynamic C root directory where XXXX are version specific characters Dynamic C uses the serial COM port on your PC that you specified during installation If you are using a USB port to connect your computer to the RCM3600 module choose Options gt Project Options and select Use USB to Serial Converter 2 4 Run a Sample Program Use the File menu to open the sample program PONG C which is in the Dynamic C SAMPLES folder Press function key F9 to compile and run the program The STDIO window will open on your PC and will display a small square bouncing around in a box 2 4 1 Troubleshooting If a program compiles and loads but then loses target communication before you can begin debugging it is possible that your PC cannot handle the default debugging baud rate Try lowering the debugging baud rate as follows e Locate the Serial Options dialog in the Dynamic C Options gt Project Options gt Communications menu Choose a lower debug baud rate If there are any other problems e Check that th
36. the Rabbit Cloning Board Alternate Uses of the Programming Port All three clocked Serial Port A signals are available as e asynchronous serial port e an asynchronous serial port with the clock line usable as a general CMOS input The serial programming port may also be used as a serial port via the DIAG connector on the serial programming cable In addition to Serial Port A the Rabbit 3000 startup mode SMODEO SMODE 1 status and reset pins are available on the programming port The two startup mode pins determine what happens after a reset the Rabbit 3000 is either cold booted or the program begins executing at address 0x0000 The status pin is used by Dynamic C to determine whether a Rabbit microprocessor is present The status output has three different programmable functions 1 It can be driven low on the first op code fetch cycle 2 It can be driven low during an interrupt acknowledge cycle 3 It can also serve as a general purpose CMOS output The reset pin is an external input that is used to reset the Rabbit 3000 The serial program ming port can be used to force a hard reset on the RCM3600 by asserting the reset signal Refer to the Rabbit 3000 Microprocessor User s Manual for more information 28 RabbitCore RCM3600 4 3 Serial Programming Cable The programming cable is used to connect the programming port of the RCM3600 to a PC serial COM port The programming cable converts the RS 232 voltage levels use
37. the buffer is unlocked Any portion of the block that is outside the LCD display area will be clipped PARAMETERS left is the x coordinate of the top left corner of the block top is the y coordinate of the top left corner of the block width is the width of the block height is the height of the block RETURN VALUE None SEE ALSO glFillScreen glBlankScreen glPlotPolygon glPlotCircle Plots the outline of a polygon in the LCD page buffer and on the LCD if the buffer is unlocked Any portion of the polygon that is outside the LCD display area will be clipped If fewer than 3 vertices are specified the function will return without doing anything PARAMETERS n is the number of vertices pFirstCoord is a pointer to array of vertex coordinates x1 y1 x2 y2 x3 y3 RETURN VALUE None SEE ALSO glPlotPolygon glFillPolygon glFillVPolygon 102 RabbitCore RCM3600 Plots the outline of a polygon in the LCD page buffer and on the LCD if the buffer is unlocked Any portion of the polygon that is outside the LCD display area will be clipped If fewer than 3 vertices are specified the function will return without doing anything PARAMETERS n is the number of vertices y1 is the y coordinate of the first vertex x1 is the x coordinate of the first vertex y2 is the y coordinate of the second vertex x2 is the x coordinate of the second vertex are the coordinates of additional vertices RETURN VALUE None SEE ALSO
38. those indicated in this section is not implied Exposure to the absolute maximum rating conditions for extended periods may affect the reliability of the Rabbit 3000 chip Table A 6 outlines the DC characteristics for the Rabbit 3000 at 3 3 V over the recom mended operating temperature range from T 55 C to 85 C Vpp 3 0 V to 3 6 V Table A 6 3 3 Volt DC Characteristics Symbol Parameter Test Conditions Min Typ Max Units Vpp Supply Voltage 3 0 3 3 3 6 V Vim High Level Input Voltage 2 0 V Vir Low Level Input Voltage 0 8 V Io 6 8 mA 0 7 x V High Level Output Voltage V OH g p 8 Vpp Vpp min VDD VoL Low Level Output Volt Ole 04 v ow Level Output Voltage f oL P 8 VDD Vpp min I High Level Input Current Vin Vpp gt 10 A IH absolute worst case all buffers Vpp Vpp max H I Low Level Input Current Vin Vss 10 A di absolute worst case all buffers Vpp Vpp max H High Impedance State Vix Van or V loz Output Current a a x D a vonin 10 10 uA absolute worst case all buffers DD DD i P P User s Manual 63 A 4 I O Buffer Sourcing and Sinking Limit Unless otherwise specified the Rabbit I O buffers are capable of sourcing and sinking 6 8 mA of current per pin at full AC switching speed Full AC switching assumes a 22 1 MHz CPU clock and capacitive loading on address and data lines of less than 100 pF per pin The absolute maximu
39. 0000000 gt Figure 2 Install the RCM3600 Series on the Prototyping Board NOTE It is important that you line up the pins on header J1 of the RCM3600 module exactly with the corresponding pins of the TCM_SMT_SOCKET socket on the Proto typing Board The header pins may become bent or damaged if the pin alignment is off set and the module will not work Permanent electrical damage to the module may also result if a misaligned module is powered up Press the module s pins firmly into the Prototyping Board headers 8 RabbitCore RCM3600 2 2 2 Connect Programming Cable The programming cable connects the RCM3600 to the PC running Dynamic C to down load programs and to monitor the RCM3600 module during debugging Connect the 10 pin connector of the programming cable labeled PROG to header J2 on the RCM3600 as shown in Figure 3 Be sure to orient the marked usually red edge of the cable towards pin 1 of the connector Do not use the DIAG connector which is used for a normal serial connection AC Adapter Programming Cable To PC COM port Blue shrink wrap Na 3 pin power connector OOOO I 000000000000000000000001 ooe 2 z A 000000000000 00000000000000 Reset switch Figure 3
40. 20 RabbitCore RCM3600 4 HARDWARE REFERENCE Chapter 4 describes the hardware components and principal hardware subsystems of the RCM3600 Appendix A RCM3600 Specifica tions provides complete physical and electrical specifications Figure 4 shows the Rabbit based subsystems designed into the RCM3600 Customer specific applications RABBIT CMOS level signals 3000 converter Battery Backup RS 232 RS 485 IrDA Circuit serial communication drivers on motherboard RabbitCore Module eorna 3 V battery Figure 4 RCM3600 Subsystems User s Manual 21 4 1 RCM3600 Digital Inputs and Outputs Figure 5 shows the RCM3600 pinouts for header J1 Header J1 is a standard 2 x 20 IDC header with a nominal 0 1 pitch J1 PA6 0 E PA7 PA4 o o PAS PA2 oo PA3 PAO oo PA1 PFO oo PF1 PB2 oo PBO PB4 oo PB3 PB7 oa PBS PFS oo PF4 PF7 oo PF6 PC1 PG2 oo PCO PC3 PG3 oo PC2 PES oa PE7 PE1 o 0 PE4 PG7 oo PEO NOWR oo PG6 PD4 me NORD RES TEE PD5 GND Dil VBAT_EXT GND di VIN Note These pinouts are as seen on the Bottom Side of the module Figure 5 RCM3600 Pinouts 22 RabbitCore RCM3600 Figure 6 shows the use of the Rabbit 3000 microprocessor ports in the RCM3600 modules PBO PB7 PAO PA7 PB2 PB5 PD4 PD5 Port D amp f PCO PC2 Port E agr
41. 4 on the RCM3600 Prototyping Board A runtime error will occur if the brdInit function was not executed before calling this function or if the channel is out of range PARAMETERS channel is channel 1 to 4 for JP4 1 to JP4 4 state isa logic state of 0 or 1 RETURN VALUE The logic state of the input 0 or 1 SEE ALSO brdInit digOut User s Manual 51 5 2 3 Digital I O The RCM3600 was designed to interface with other systems and so there are no drivers written specifically for the I O The general Dynamic C read and write functions allow you to customize the parallel I O to meet your specific needs For example use WrPortI PEDDR amp PEDDRShadow 0x00 to set all the Port E bits as inputs or use WrPortI PEDDR amp PEDDRShadow OxFF to set all the Port E bits as outputs When using the auxiliary I O bus on the Rabbit 3000 chip add the line define PORTA AUX IO required to enable auxiliary I O bus to the beginning of any programs using the auxiliary I O bus The sample programs in the Dynamic C SAMPLES RCM3600 folder provide further examples This function is used to poll the real time clock until the specified timeout occurs The RCM3600 will operate in a low power mode with a clock speed of 2 048 kHz until the timeout occurs Once the timeout has ended the RCM3600 will resume operating at 22 1 MHz The analog device oscillator will be dis abled until the timeout occurs and will then be enabled as well
42. 600 based system via the ribbon cable provided Visit our Web site at www rabbit com or contact your Rabbit Semiconductor sales repre sentative or authorized distributor for further information 1 3 4 Online Documentation The online documentation is installed along with Dynamic C and an icon for the docu mentation menu is placed on the workstation s desktop Double click this icon to reach the menu If the icon is missing use your browser to find and load default htm in the docs folder found in the Dynamic C installation folder The latest versions of all documents are always available for free unregistered download from our Web sites as well User s Manual 5 RabbitCore RCM3600 2 GETTING STARTED This chapter describes the RCM3600 hardware in more detail and explains how to set up and use the accompanying Prototyping Board NOTE It is assumed that you have the RCM3600 Development Kit If you purchased an RCM3600 module by itself or with another kit you will have to adapt the information in this chapter and elsewhere to your test and development setup 2 1 Install Dynamic C To develop and debug programs for the RCM3600 and for all other Rabbit Semiconductor hardware you must install and use Dynamic C If you have not yet installed Dynamic C version 8 11 or a later version do so now by inserting the Dynamic C CD from the RCM3600 Development Kit in your PC s CD ROM drive If autorun is enabled the CD inst
43. Bitmap glPrintf User s Manual 109 Draws a single pixel in the LCD buffer and on the LCD if the buffer is unlocked If the coordinates are outside the LCD display area the dot will not be plotted PARAMETERS x is the x coordinate of the dot y is the y coordinate of the dot RETURN VALUE None SEE ALSO glPlotline glPlotPolygon glPlotCircle Draws a line in the LCD buffer and on the LCD if the buffer is unlocked Any portion of the line that is beyond the LCD display area will be clipped PARAMETERS x0 is the x coordinate of one endpoint of the line y0 is the y coordinate of one endpoint of the line x1 is the x coordinate of the other endpoint of the line y1 is the y coordinate of the other endpoint of the line RETURN VALUE None SEE ALSO glPlotDot glPlotPolygon glPlotCircle Scrolls byte aligned window left one pixel right column is filled by current pixel type color PARAMETERS left is the top left corner of bitmap must be evenly divisible by 8 otherwise truncates top is the top left corner of the bitmap cols is the number of columns in the window must be evenly divisible by 8 otherwise truncates rows is the number of rows in the window RETURN VALUE None SEE ALSO glHScroll glRight1 110 RabbitCore RCM3600 Scrolls byte aligned window right one pixel left column is filled by current pixel type color PARAMETERS left is the top left corner of bitmap must be evenly divisible by 8
44. C 3 Only one of these two options is available on these LCD keypad modules NOTE Older LCD keypad modules that do not have a header at J5 or a contrast adjust ment potentiometer at R2 are limited to operate only at 5 V and will not work with the RCM3600 Prototyping Board The older LCD keypad modules are no longer being sold User s Manual 89 C 3 Keypad Labeling The keypad may be labeled according to your needs A template is provided in Figure C 4 to allow you to design your own keypad label insert lt 2 35 60 Figure C 4 Keypad Template To replace the keypad legend remove the old legend and insert your new legend prepared according to the template in Figure C 4 The keypad legend is located under the blue key pad matte and is accessible from the left only as shown in Figure C 5 Keypad label is located under the blue keypad matte O 000000 O Figure C 5 Removing and Inserting Keypad Label The sample program KEYBASIC C in the 122x32_1x7 folder in SAMPLES LCD KEYPAD shows how to reconfigure the keypad for different applications 90 RabbitCore RCM3600 C 4 Header Pinouts Figure C 6 shows the pinouts for the LCD keypad module OPA OS 9660589 anneaenZzununto Oooo ae O a ooo gt Ho fb ob eb ee ea ob 8 n na Uw J1 Oo D GB 0 0 0 ai Oo Oo oD Oo Oo 0O gaomngagaodda O TANNFE eee eae ea AAS mamal GUWA X a GOO a a a anna Qetrnomam 0588590 ZOAAA
45. CD page buffer and stores it in xmem RAM This function automatically calls g1XGetFastmap if the left edge of the bitmap is byte aligned and the left edge and width are each evenly divisible by 8 This function call is intended for use only when a graphic engine is used to interface with the LCD keypad module PARAMETERS x is the x coordinate in pixels of the top left corner of the bitmap x must be evenly divisible by 8 y is the y coordinate in pixels of the top left corner of the bitmap bmWidth is the width in pixels of the bitmap must be evenly divisible by 8 bmHeight is the height in pixels of the bitmap xBm is the xmem RAM storage address of the bitmap RETURN VALUE None Draws bitmap in the specified space The data for the bitmap are stored in xmem This function is similar to glXPutBitmap except that it s faster The bitmap must be byte aligned Any portion of a bitmap image or character that is outside the LCD display area will be clipped This function call is intended for use only when a graphic engine is used to interface with the LCD keypad module PARAMETERS left is the x coordinate of the top left corner of the bitmap x must be evenly divisible by 8 top is the y coordinate in pixels of the top left corner of the bitmap width is the width of the bitmap must be evenly divisible by 8 height is the height of the bitmap xmemptr is the xmem RAM storage address of the bitmap RETURN VALUE None SEE ALSO glXPut
46. CM3600 Writes the calibration constants gain and offset for an input based from global tables to designated posi tions in the simulated EEPROM area of the flash memory The constants are stored in the top 2K of the reserved user block memory area 0x1C00 0x 1 FFF Depending on the flash size the following macros can be used to identify the starting address for these locations ADC CALIB ADDRS address start of single ended analog input channels ADC _CALIB ADDRD address start of differential analog input channels ADC CALIB ADDRM address start of milliamp analog input channels NOTE This function cannot be run in RAM PARAMETER channel is the analog input channel number 0 to 7 corresponding to ADC_INO ADC_IN7 opmode is the mode of operation SINGLE single ended input line DIFF differential input line mAMP milliamp input line channel SINGLE DIFF mAMP 0 AINO AINO AINI AINO 1 AIN1 AINI AINO AIN1 2 AIN2 AIN2 AIN3 AIN2 3 AIN3 AIN3 AIN2 AIN3 4 AIN4 AIN4 AINS AIN4 5 AIN5 AINS AIN4 AIN5 6 AIN6 AIN6 AIN7 AIN6 7 AIN7 AIN7 AIN6 AIN7 ALLCHAN read all channels for selected opmode Not accessible on RCM3600 Prototyping Board User s Manual 49 gaincode is the gain code of 0 to 7 The gaincode parameter is ignored when channel is ALLCHAN Gain Code Voltage Range V 0 0 20 1 0 10 2 0 5 3 0 4
47. Connect Programming Cable and Power Supply NOTE Be sure to use the programming cable Part No 101 0542 supplied with this Development Kit the programming cable has blue shrink wrap around the RS 232 con verter section located in the middle of the cable Programming cables from other Rabbit Semiconductor kits are not designed to work with RCM3600 modules Connect the other end of the programming cable to a COM port on your PC NOTE Some PCs now come equipped only with a USB port It may be possible to use an RS 232 USB converter Part No 540 0070 with the programming cable supplied with the RCM3600 Development Kit Note that not all RS 232 USB converters work with Dynamic C User s Manual 9 2 2 3 Connect Power When all other connections have been made connect the wall transformer to 3 pin header J4 on the Prototyping Board as shown in Figure 3 The connector may be attached either way as long as it is not offset to one side Plug in the wall transformer The LED above the RESET button on the Prototyping Board should light up The RCM3600 and the Prototyping Board are now ready to be used NOTE A RESET button is provided on the Prototyping Board to allow a hardware reset without disconnecting power 2 2 3 1 Overseas Development Kits Development kits sold outside North America include a header connector that may be connected to 3 pin header J4 on the Prototyping Board The connector may be attached either way as long as
48. D represents Down Scroll U represents Up Scroll R represents Right Scroll L represents Left Scroll represents Page Down represents Page Up E represents the ENTER key Example Do the following for the above physical vs ASCII return key codes keyConfig 3 R 0 0 0 0 O keyConfig 6 E 0 0 0 0 O keyConfig 2 D 0 0 0 0 O0 keyConfig 4 0 0 0 0 0 keyConfig 1 U 0 0 0 0 0 keyConfig 5 0 0 0 0 0 keyConfig 0 L 0 0 0 0 0 Characters are returned upon keypress with no repeat RETURN VALUE None SEE ALSO keyConfig keyGet keyProcess Writes 1 to each row and reads the value The position of a keypress is indicated by a zero value in a bit position PARAMETER pcKeys is a pointer to the address of the value read RETURN VALUE None SEE ALSO keyConfig keyGet keypadDef keyProcess User s Manual 121 122 RabbitCore RCM3600 APPENDIX D POWER SUPPLY Appendix D provides information on the current requirements of the RCM3600 and includes some background on the chip select circuit used in power management D 1 Power Supplies Power is supplied from the motherboard to which the RCM3600 is connected via header J1 The RCM3600 has an onboard 3 3 V linear power regulator that provides the 3 3 V supply to operate the RCM3600 Figure D 1 shows the power supply circuit s1 a7 VBAT_EXT Extema LINEAR
49. F6 Input Output PWM2 20 PF7 Input Output POPES nput Outpu Pe PWM3 21 PCO Output TXD Serial Port D Serial Port D 22 PC1 PG2 Input Output RXD TXF Serial Port F 23 PC2 Output TXC Serial Port C Serial Port C 24 PC3 PG3 Input Output RXC RXF Serial Port F 25 PE7 Input Output a BO Seok PERE ISCS Slave Port Chip Select 24 RabbitCore RCM3600 Table 2 RCM3600 Pinout Configurations continued Pin Pin Name Default Use Alternate Use Notes I I O Strob 26 PES Input Output gt ISO INTIB Interrupt 1B I4 T O Strobe 4 27 PEA Input Output cca INTOB Interrupt 0B Il I O Strobe 1 28 PEI Input Output o INTIA Interrupt 1A I I O Strob 29 PEO Input Output uae INTOA Interrupt 0A 30 PG7 Input Output RXE Serial Port E 31 PG6 Input Output TXE RI E 32 NOWR Output External write strobe o z 33 IORD Input External read strobe 34 PD4 Input Output ATXB Alternate Serial Port B 35 PD5 Input Output ARXB 36 RES Reset output Reset input Resevoutpub MON Regel Generator 37 VBAT 38 GND 39 5 V 40 GND User s Manual 25 4 1 1 Memory I O Interface The Rabbit 3000 address lines A0 A18 and all the data lines DO D7 are routed inter nally to the onboard flash memory and SRAM chips I 0 write IOWR and I 0 read LORD are available for interfacing to external devices Parallel Port A can also be used as an external I O data bus to isolate external I O from th
50. InCalib brdInit User s Manual 43 Reads the state of a single ended analog input channel and uses the calibration constants previously set using anaInCalib to convert it to volts PARAMETERS channel is the channel number 0 7 Channel Code aa De i 0 AINO 0 20 1 AINI 0 20 2 AIN2 0 20 3 AIN3 0 20 4 AIN4 0 20 5 AIN5 0 20 6 AIN6 0 20 7 AIN7 0 23 Negative input is ground Applies to RCM3600 Prototyping Board Used for thermistor in sample program gaincode is the gain code of 0 to 7 Gain Code Multiplier Sti 0 x1 0 20 1 x2 0 10 2 x4 0 5 3 x5 0 4 4 x8 0 2 5 3 x10 0 2 6 x16 0 1 25 7 x20 0 1 Applies to RCM3600 Prototyping Board RETURN VALUE A voltage value corresponding to the voltage on the analog input channel ADOVERFLOW defined macro 4096 if overflow or out of range SEE ALSO anaInCalib anaIn anaInmAmps brdInit 44 RabbitCore RCM3600 Reads the state of differential analog input channels and uses the calibration constants previously set using anaInCalib to convert it to volts PARAMETERS channel is the analog input channel number 0 to 7 corresponding to ADC_INO to ADC_IN7 channel DIFF Voltage Range V di TAINS ANI 20 to 20 1 AIN1 AINO 2 AIN2 AIN3 20 to 20 3 AIN3 AIN2 4 AIN4 AIN5 20 to 20 5 AINS AIN4 6 AIN6 AIN7 7 AI
51. KCNTRL Input Pulled down 0 state sets CCLK as input CCLK Input Pulled down external conversion clock SCLK Input PBO serial data transfer clock SDI Input PD4 3 wire mode for serial data input SDO Output PDS serial data output CS driven ICS Input PD2 pulled up active low enables serial interface BUFIN Input Driven by VREF reference buffer amplifier VREF Output Connected to BUFIN BUFOUT Output VREF output 36 RabbitCore RCM3600 PARAMETERS instructionbyte is the instruction byte that will initiate a read or write operation at 8 or 16 bits on the designated register address For example checkid anaInConfig 0x5F 0 9600 read ID and set baud rate cmd refers to the command data that configure the registers addressed by the instruction byte Enter 0 if you are performing a read operation For example i anaInConfig 0x07 0x3b 0 write ref osc reg and enable baud is the serial clock transfer rate of 9600 to 57 600 bps baud must be set the first time this function is called Enter 0 for this parameter thereafter for example anaInConfig 0x00 0x00 9600 resets device and sets baud RETURN VALUE 0 on write operations data value on read operations SEE ALSO anaInDriver anaIn brdInit User s Manual 37 Reads the voltage of an analog input channel by serial clocking an 8 bit command to the ADS7870 A D converter by the Direct Mode method This function assumes that Model most significant byte first
52. LCD keypad module Module Extension Headers The complete non analog pin set of the RCM3600 module is duplicated at header J3 Developers can solder wires directly into the appro priate holes or for more flexible development a 2 x 20 header strip with a 0 1 pitch can be soldered into place See Figure B 4 for the header pinouts Analog I O Shrouded Headers The complete analog pin set of the RCM3600 Prototyping Board is available on shrouded headers J8 and J9 See Figure B 4 for the header pinouts User s Manual 69 RS 232 Three 3 wire serial ports or one 5 wire RS 232 serial port and one 3 wire serial port are available on the Prototyping Board at header J2 A jumper on header JP2 is used to select the drivers for Serial Port E which can be set either as a 3 wire RS 232 serial port or as an RS 485 serial port Serial Ports C and D are not available while the IrDA transceiver is in use A 10 pin 0 1 inch spacing header strip is installed at J2 allows you to connect a ribbon cable that leads to a standard DE9 serial connector RS 485 One RS 485 serial port is available on the Prototyping Board at shrouded header J1 A 3 pin shrouded header is installed at J1 A jumper on header JP2 enables the RS 485 output for Serial Port E IrDA An infrared transceiver is included on the Prototyping Board and is capable of handling link distances up to 1 5 m The IrDA uses Serial Port F Serial Ports C and D are unavailable while Serial
53. MQ e A D conversion time including 120 us raw count and Dynamic C 180 ps IrDA Transceiver HSDL 3602 link distances up to 1 5 m i 2 5 x 3 64 mm x 76 mm throughhole 0 1 spacing Pram ping tes additional space for SMT components Standoffs Spacers 5 accept 4 40 x 1 2 screws B 3 Power Supply The RCM3600 requires a regulated 4 0 V to 12 6 V DC power source to operate Depend ing on the amount of current required by the application different regulators can be used to supply this voltage The Prototyping Board has an onboard 5 V switching power regulator from which a 3 3 V linear regulator draws its supply Thus both 5 V and 3 3 V are available on the Prototyping Board The Prototyping Board itself is protected against reverse polarity by a Shottky diode at D2 as shown in Figure B 3 LINEAR POWER SWITCHING POWER REGULATOR 5 PUES EN y E LM1117 D2 zz 2 Do y 3 T l oa 3 1N5819 c19 a 747 pF Na 330 UF 10 pF 1 10 pF I LM2575 lo L1 L IL a 4 1N5819 Figure B 3 Prototyping Board Power Supply 72 RabbitCore RCM3600 B 4 Using the Prototyping Board The Prototyping Board is actually both a demonstration board and a prototyping board As a demonstration board it can be used to demonstrate the functionality of the RCM3600 right out of the box without any modifications The
54. N VALUE None SEE ALSO TextGotoXY TextPutChar TextWindowFrame TextCursorLocation User s Manual 117 This function returns the maximum number of characters that can be displayed within the text window NOTE Execute the TextWindowFrame function before using this function PARAMETERS wPtr is a pointer to the window frame descriptor RETURN VALUE The maximum number of characters that can be displayed within the text window SEE ALSO TextGotoxY TextPrintf TextWindowFrame TextCursorLocation This functions clears the entire area within the specified text window NOTE Execute the TextWindowFrame function before using this function PARAMETERS wPtr is a pointer to the window frame descriptor RETURN VALUE None SEE ALSO TextGotoxY TextPrintf TextWindowFrame TextCursorLocation 118 RabbitCore RCM3600 C 9 4 Keypad The functions used to control the keypad are contained in the Dynamic C LIB KEY PADS KEYPAD7 LIB library Initializes keypad process RETURN VALUE None SEE ALSO brdInit Assigns each key with key press and release codes and hold and repeat ticks for auto repeat and debouncing PARAMETERS cRaw is a raw key code index 1x7 keypad matrix with raw key code index assignments in brackets 0 1 2 3 4 5 6 User Keypad Interface cPress is a key press code An 8 bit value is returned when a key is pressed 0 Unused See keypadDef for default press
55. N7 AIN6 Applies to RCM3600 Prototyping Board gaincode isthe gain code of 0 to 7 Gain Code Multiplier o e 0 xl 0 20 1 x2 0 10 2 x4 0 5 3 x5 0 4 4 x8 0 2 5 5 x10 0 2 6 x16 0 1 25 7 x20 0 1 Applies to RCM3600 Prototyping Board RETURN VALUE A voltage value corresponding to the voltage on the analog input channel ADOVERFLOW defined macro 4096 if overflow or out of range SEE ALSO anaInCalib anaIn anaInmAmps brdInit User s Manual 45 Reads the state of an analog input channel and uses the calibration constants previously set using anaInCalib to convert it to current PARAMETERS channel is the channel number 0 7 Channel Code panni 0 AINO 1 AINI 2 AIN2 3 AIN3 4 AIN4 3 AIN5 6 AIN6 7 AIN7 Negative input is ground Applies to RCM3600 Prototyp ing Board RETURN VALUE A current value between 4 00 and 20 00 mA corresponding to the current on the analog input channel ADOVERFLOW defined macro 4096 if overflow or out of range SEE ALSO anaInCalib anaIn anaInVolts 46 RabbitCore RCM3600 Reads the calibration constants gain and offset for an input based on their designated position in the simulated EEPROM area of the flash memory and places them into global tables for analog inputs The constants are stored in the top 2K of the reserved user block memory are
56. NOTE If you purchased your RCM3600 through a distributor or through a Rabbit Semi conductor partner contact the distributor or partner first for technical support If there are any problems at this point e Use the Dynamic C Help menu to get further assistance with Dynamic C e Check the Rabbit Semiconductor Technical Bulletin Board at www rabbit com support bb e Use the Technical Support e mail form at www rabbit com support 12 RabbitCore RCM3600 3 RUNNING SAMPLE PROGRAMS To develop and debug programs for the RCM3600 and for all other Rabbit Semiconductor hardware you must install and use Dynamic C 3 1 Introduction To help familiarize you with the RCM3600 modules Dynamic C includes several sample programs Loading executing and studying these programs will give you a solid hands on overview of the RCM3600 s capabilities as well as a quick start with Dynamic C as an application development tool NOTE The sample programs assume that you have at least an elementary grasp of the C programming language If you do not see the introductory pages of the Dynamic C User s Manual for a suggested reading list In order to run the sample programs discussed in this chapter and elsewhere in this manual 1 Your RCM3600 must be plugged in to the Prototyping Board as described in Chapter 2 Getting Started 2 Dynamic C must be installed and running on your PC 3 The programming cable must connect the programmin
57. Port F is in use 70 RabbitCore RCM3600 B 2 Mechanical Dimensions and Layout Figure B 2 shows the mechanical dimensions and layout for the RCM3600 Prototyping Board a No o RXCTXC RXE C14 A e Mc t A cia Qu mi al cm E R2 PA a og BF To i su ei of BA ag 3 aS TXT CKD E SE ps2 oO 29 R46 TIRA Si ay ry e 9000000000000000 000000Q99 4 O O T 86S6985S6569S5569650056 k eS IO0000000000000000000000000 0 20 6 10 5 6 50 gt 165 Figure B 2 Prototyping Board Dimensions User s Manual Table B 1 lists the electrical mechanical and environmental specifications for the Proto typing Board Table B 1 Prototyping Board Specifications Parameter Specification Board Size 4 50 x 6 50 x 0 75 114 mm x 165 mm x 19 mm Operating Temperature 20 C to 60 C Humidity 5 to 95 noncondensing Input Voltage 7 5 V to 30 V DC Maximum Current Draw 800 mA max for 3 3 V supply including user added circuits 1 A total 3 3 V and 5 V combined 8 channel ADS7870 with programmable gain configurable for 11 bit single ended 12 bit differential and 4 20 mA inputs AID Converter e Input impedance 6 7
58. Prototyping Board pinouts are shown in Figure B 4 RCM3700 Non Analog Signals J7 Thermistor IVO Figure B 4 Prototyping Board Pinout User s Manual 73 The Prototyping Board comes with the basic components necessary to demonstrate the operation of the RCM3600 Two LEDs DS1 and DS2 are connected to PF6 and PF7 and two switches S1 and S2 are connected to PF4 and PB7 to demonstrate the interface to the Rabbit 3000 microprocessor Reset switch S3 is the hardware reset for the RCM3600 The Prototyping Board provides the user with RCM3600 connection points brought out con veniently to labeled points at header J3 on the Prototyping Board Although header J3 is unstuffed a 2 x 20 header is included in the bag of parts RS 485 signals are available on shrouded header J1 and RS 232 signals Serial Ports C D and E are available on header J2 A header strip at J2 allows you to connect a ribbon cable A shrouded header connector and wiring harness are included with the Development Kit parts to help you access the RS 485 sig nals on shrouded header J1 There is a 2 5 x 3 through hole prototyping space available on the Prototyping Board The holes in the prototyping area are spaced at 0 1 2 5 mm 3 3 V 5 V and GND traces run along both edges of the prototyping area for easy access Small to medium circuits can be prototyped using point to point wiring with 20 to 30 AWG wire between the prototyping area the 3 3 V 5
59. S PROTOTYPING BOARD O O O O O O O O O O O O Figure C 8 Install LCD Keypad Module on Prototyping Board CAUTION Pin PB7 is connected as both switch S2 and as an external I O bus on the Prototyping Board Do not use S2 when the LCD keypad module is installed User s Manual 93 C 7 Bezel Mount Installation This section describes and illustrates how to bezel mount the LCD keypad module designed for remote installation Follow these steps for bezel mount installation 1 Cut mounting holes in the mounting panel in accordance with the recommended dimen sions in Figure C 9 then use the bezel faceplate to mount the LCD keypad module onto 0 125 D 4x i wu oa the panel A 4 N z va NG ye N Pa N je 7 Pu N Z a 7 CUTOUT SS SL N va 4 hs Pal amp Pai j ye N Z amp ra N f a N aa T oo m 5 8 ee 2 870 i 72 9 p 3 100 78 8 Figure C 9 Recommended Cutout Dimensions 2 Carefully drop in the LCD keypad module with the bezel and gasket attached 94 RabbitCore RCM3600 3 Fasten the unit with the four 4 40 screws and washers included with the LCD keypad module If your panel is thick use a 4 40 screw that is approximately 3 16 5 mm longer than the thickness of the panel Bezel Gasket Om Of Of Panel zm am i E T wo lol le tr
60. V and GND traces and the surrounding area where surface mount components may be installed Small holes are provided around the surface mounted com ponents that may be installed around the prototyping area B 4 1 Adding Other Components There are two sets of pads for 28 pin devices that can be used for surface mount prototyp ing SOIC devices Although the adjacent sets of pads could accommodate up to a 56 pin device they do not allow for the overlap between two 28 pin devices There are also pads that can be used for SMT resistors and capacitors in an 0805 SMT package Each compo nent has every one of its pin pads connected to a hole in which a 30 AWG wire can be sol dered standard wire wrap wire can be soldered in for point to point wiring on the Prototyping Board Because the traces are very thin carefully determine which set of holes is connected to which surface mount pad 74 RabbitCore RCM3600 B 4 2 Analog Features The RCM3600 Prototyping Board has an onboard ADS7870 A D converter to demon strate the interface capabilities of the Rabbit 3000 The A D converter multiplexes con verted signals from eight single ended or three differential inputs to alternate Serial Port B on the Rabbit 3000 Parallel Port pins PD4 and PDS B 4 2 1 A D Converter Inputs Figure B 5 shows a pair of A D converter input circuits The resistors form an approxi mately 10 1 attenuator and the capacitor filters noise pulses from the A D converter i
61. a 0x1C00 0x1FFF Depending on the flash size the following macros can be used to identify the starting address for these locations ADC CALIB ADDRS address start of single ended analog input channels ADC CALIB ADDRD address start of differential analog input channels ADC _CALIB ADDRM address start of milliamp analog input channels NOTE This function cannot be run in RAM PARAMETER channel is the analog input channel number 0 to 7 corresponding to ADC_INO to ADC_IN7 opmode is the mode of operation SINGLE single ended input line DIFF differential input line mAMP milliamp input line channel SINGLE DIFF mAMP 0 AINO AINO AINI AINO 1 AIN1 AIN1 AINO AIN1 2 AIN2 AIN2 AIN3 AIN2 3 AIN3 AIN3 AIN2 AIN3 4 AIN4 AIN4 AINS AIN4 3 AIN5 AIN5 AIN4 AIN5 6 AIN6 AIN6 AIN7 AIN6 7 AIN7 AIN7 AIN6 AIN7 ALLCHAN read all channels for selected opmode Not accessible on Prototyping Board User s Manual 47 gaincode is the gain code of 0 to 7 The gaincode parameter is ignored when channel is ALLCHAN Gain Code Voltage Range V 0 0 20 1 0 10 2 0 5 3 0 4 4 0 2 5 5 0 2 6 0 1 25 7 0 1 Applies to RCM3600 Prototyping Board RETURN VALUE 0 if successful 1 if address is invalid or out of range 2 if there is no valid ID block SEE ALSO anaInEEWr anaInCalib 48 RabbitCore R
62. after this function call RETURN VALUE None C 9 2 LEDs When power is applied to the LCD keypad module for the first time the red LED DS1 will come on indicating that power is being applied to the LCD keypad module The red LED is turned off when the brdInit function executes One function is available to control the LEDs and can be found in the Dynamic C LIB DISPLAYS LCD122KEY7_LIB library LED on off control This function will only work when the LCD keypad module is installed on the Prototyping Board PARAMETERS led is the LED to control 0 LED DSI 1 LED DS2 2 LED DS3 3 LED DS4 4 LED DS5 5 LED DS6 6 LED DS7 value is the value used to control whether the LED is on or off 0 or 1 0 off l on RETURN VALUE None 98 RabbitCore RCM3600 C 9 3 LCD Display The functions used to control the LCD display are contained in the GRAPHIC LIB library located in the Dynamic C LIB DISPLAYS GRAPHIC library folder When x and y coordi nates on the display screen are specified x can range from 0 to 121 and y can range from 0 to 31 These numbers represent pixels from the top left corner of the display Initializes the display devices clears the screen RETURN VALUE None SEE ALSO glDispOnOFF glBacklight glSetContrast glPlotDot glBlock glPlotDot glPlotPolygon glPlotCircle glHScroll glVScroll glXFontInit glPrintf glPutChar glSetBrushType glBuffLock glBuffUnlock glPlotLine Turns the dis
63. allation will begin automatically If autorun is disabled or the installation otherwise does not start use the Windows Start Run menu or Windows Disk Explorer to launch setup exe from the root folder of the CD ROM The installation program will guide you through the installation process Most steps of the process are self explanatory Dynamic C uses a COM serial port on your PC to communicate with the target develop ment system The installation allows you to choose the COM port that will be used The default selection is COM1 You may select any available port for Dynamic C s use If you are not certain which port is available select COM1 This selection can be changed later within Dynamic C NOTE The installation utility does not check the selected COM port in any way Speci fying a port in use by another device mouse modem etc may lead to a message such as could not open serial port when Dynamic C is started Once your installation is complete you will have up to three icons on your PC desktop One icon is for Dynamic C one opens the documentation menu and the third is for the Rabbit Field Utility a tool used to download precompiled software to a target system If you have purchased any of the optional Dynamic C modules install them after installing Dynamic C The modules may be installed in any order You must install the modules in the same directory where Dynamic C was installed User s Manual 7 2 2 Hardwa
64. arentheses All dimen SE sions have a manufacturing toler Se ance of 0 01 0 25 mm ct 0 200 _ 0 500 5 1 12 7 1 450 36 8 A 2 200 J 55 9 Figure C 2 User Board Footprint for LCD Keypad Module 88 RabbitCore RCM3600 C 2 Contrast Adjustments for All Boards Starting in 2005 LCD keypad modules were factory configured to optimize their contrast based on the voltage of the system they would be used in Be sure to select a KDU3V LCD keypad module for use with the RCM3600 Prototyping Board these modules operate at 3 3 V You may adjust the contrast using the potentiometer at R2 as shown in Figure C 3 LCD keypad modules configured for 5 V may be used with the 3 3 V RCM3600 Prototyping Board but the backlight will be dim LCD Keypad Module Jumper Configurations Pins Factory ee ee Contrast Adjustment J5 Mo Ae Om On on Om Om On R13 R15 O i Il DR Part No 101 0541 DISPLAY BOARD i eae O Figure C 3 LCD Keypad Module Voltage Settings You can set the contrast on the LCD display of pre 2005 LCD keypad modules by adjust ing the potentiometer at R2 or by setting the voltage for 3 3 V by connecting the jumper across pins 3 4 on header J5 as shown in Figure
65. ccur during every other sequence To set up the Prototyping Board you will need to tie TxD and RxC together on the RS 232 header at J2 using the 0 1 jumpers supplied in the Development Kit as shown in the diagram The Dynamic C STDIO window will display the error sequence 16 RabbitCore RCM3600 e SIMPLE3WIRE C This program demonstrates basic RS 232 serial communication Lower case characters are sent by TxC and are received by RxD The characters are converted to upper case and are sent out by TxD are received by RxC and are displayed in the Dynamic C STDIO window To set up the Prototyping Board you will need to tie TxD and RxC together on the RS 232 header at J2 and you will also tie RxD and TxC together using the 0 1 jump ers supplied in the Development Kit as shown in the diagram e SIMPLE5WIRE C This program demonstrates 5 wire RS 232 serial communication with flow control on Serial Port C and data flow on Serial Port D To set up the Prototyping Board you will need to tie TxD and RxD together on the RS 232 header at J2 and you will also tie TxC and RxC together using the 0 1 jumpers supplied in the Development Kit as shown in the diagram Once you have compiled and run this program you can test flow con trol by disconnecting TxC from RxC while the program is running Characters will no longer appear in the STDIO window and will display again
66. d AGND holes at location J7 on the Prototyping Board Before running the next two sample programs DNLOADCALIB C or UPLOADCALIB C connect your PC serial COM port to header J2 on the Prototyping Board as follows e Tx to RxE e Rx to TxE e GND to GND Then connect pins 1 3 and 2 4 on header JP2 on the Prototyping Board Now start Tera Term on your PC Once Tera Term is running configure the serial parame ters as follows e Baud rate 19200 8 bits no parity and 1 stop bit e Enable the Local Echo option e Set the line feed options to Receive CR and Transmit CR LF Now press F9 to compile and run this program Verify that the message Waiting Please Send Data file is being display in Tera Term display window before proceeding From within Tera Term select File gt Send File gt Path and filename then select the OPEN option within the dialog box Once the data file has been downloaded it will indi cate whether the calibration data were written successfully e DNLOADCALIB C Demonstrates how to retrieve analog calibration data to rewrite it back to simulated EEPROM in flash with using a serial utility such as Tera Term Getting Started 19 e UPLOADCALIB C Demonstrates how to read calibrations constants from the user block in flash memory and then transmit the file using a serial port and a PC serial utility such as Tera Term Use DNLOADCALIB C to download the calibration constants created by this program
67. d by the PC serial port to the CMOS voltage levels used by the Rabbit 3000 When the PROG connector on the programming cable is connected to the RCM3600 pro gramming port programs can be downloaded and debugged over the serial interface The DIAG connector of the programming cable may be used on header J2 of the RCM3600 with the RCM3600 operating in the Run Mode This allows the programming port to be used as a regular serial port 4 3 1 Changing Between Program Mode and Run Mode The RCM3600 is automatically in Program Mode when the PROG connector on the pro gramming cable is attached and is automatically in Run Mode when no programming cable is attached When the Rabbit 3000 is reset the operating mode is determined by the status of the SMODE pins When the programming cable s PROG connector is attached the SMODE pins are pulled high placing the Rabbit 3000 in the Program Mode When the programming cable s PROG connector is not attached the SMODE pins are pulled low causing the Rabbit 3000 to operate in the Run Mode RESET RCM3600 when changing mode Programming Press RESET button if using Prototyping Board OR Cable Cycle power off on after removing or attaching programming cable To PC COM port m i BI FREE RE ue Be now shrink wrap Na Colored co m hh a P24 edge in ve AI PAo Pasi Par parl
68. d header J8 as VREF and allows you to convert analog input voltages that are negative with respect to analog ground NOTE The amplifier inside the A D converter s internal voltage reference circuit has a very limited output current capability The internal buffer can source up to 20 mA and sink only up to 20 uA A separate buffer amplifier at U7 supplies the load current The A D converter s CONVERT pin is available on pin 2 of shrouded header J8 and can be used as a hardware means of forcing the A D converter to start a conversion cycle The CONVERT signal is an edge triggered event and has a hold time of two CCLK periods for debounce A conversion is started by an active rising edge on the CONVERT pin The CONVERT pin must stay low for at least two CCLK periods before going high for at least two CCLK periods Figure B 7 shows the timing of a conversion start The double falling arrow on CCLK indicates the actual start of the conversion cycle Conversion starts i SLI BUSY nea __ _ _UuW0qmmrgaga on CONV l Figure B 7 Timing Diagram for Conversion Start Using CONVERT Pin 78 RabbitCore RCM3600 B 4 2 4 A D Converter Calibration To get the best results from the A D converter it is necessary to calibrate each mode sin gle ended differential and current for each of its gains It is imperative that you calibrate each of the A D converter inputs in the same manner as they are to be used in the applica tion For exa
69. e main data bus Parallel Port B pins PB2 PBS and PB7 can also be used as an auxiliary address bus When using the auxiliary I O bus for either Ethernet or the LCD keypad module on the Prototyping Board or for any other reason you must add the following line at the begin ning of your program define PORTA AUX IO required to enable auxiliary I O bus 4 1 2 Other Inputs and Outputs RES is an output from the reset circuitry that can be used to reset other peripheral devices This pin can also be used to reset the microprocessor 26 RabbitCore RCM3600 4 2 Serial Communication The RCM3600 board does not have any serial transceivers directly on the board How ever a serial interface may be incorporated on the board the RCM3600 is mounted on For example the Prototyping Board has RS 232 RS 485 and IrDA transceiver chips 4 2 1 Serial Ports There are five serial ports designated as Serial Ports A C D E and F All five serial ports can operate in an asynchronous mode up to the baud rate of the system clock divided by 8 An asynchronous port can handle 7 or 8 data bits A 9th bit address scheme where an additional bit is sent to mark the first byte of a message is also supported Serial Port A is normally used as a programming port but may be used either as an asyn chronous or as a clocked serial port once application development has been completed and the RCM3600 is operating in the Run Mode Serial Ports C and D can a
70. e RCM3600 is powered correctly the power LED above the RESET button on the Prototyping Board should be lit e Check to make sure you are using the PROG connector not the DIAG connector on the programming cable e Check both ends of the programming cable to ensure that they are firmly plugged into the PC and the programming port on the RCM3600 e Ensure that the RCM3600 module is firmly and correctly installed in its connectors on the Prototyping Board e Select a different COM port within Dynamic C From the Options menu select Project Options then select Communications Select another COM port from the list then click OK Press lt Ctrl Y gt to force Dynamic C to recompile the BIOS If Dynamic C still reports it is unable to locate the target system repeat the above steps until you locate the active COM port User s Manual 11 2 5 Where Do I Go From Here If the sample program ran fine you are now ready to go on to other sample programs and to develop your own applications The source code for the sample programs is provided to allow you to modify them for your own use The RCM3600 User s Manual also provides com plete hardware reference information and describes the software function calls for the RCM3600 the Prototyping Board and the optional LCD keypad module For advanced development topics refer to the Dynamic C User s Manual which is avail able in the online documentation set 2 5 1 Technical Support
71. e by 8 If not they will be truncated to a value that is a multiple of 8 2 Parameters will be checked to verify that the scrolling area is valid The minimum scrolling area is a width of 8 pixels and a height of one row PARAMETERS left is the top left corner of bitmap must be evenly divisible by 8 top is the top left corner of the bitmap cols is the number of columns in the window must be evenly divisible by 8 rows is the number of rows in the window nPix is the number of pixels to scroll within the defined window a negative value will produce a scroll to the left RETURN VALUE None SEE ALSO glVScroll 112 RabbitCore RCM3600 Scrolls up or down within the defined window by x number of pixels The opposite edge of the scrolled window will be filled in with white pixels The window must be byte aligned Parameters will be verified for the following 1 The left and cols parameters will be verified that they are evenly divisible by 8 If not they will be truncated to a value that is a multiple of 8 2 Parameters will be checked to verify that the scrolling area is valid The minimum scrolling area is a width of 8 pixels and a height of one row PARAMETERS left is the top left corner of bitmap must be evenly divisible by 8 top is the top left corner of the bitmap cols is the number of columns in the window must be evenly divisible by 8 rows is the number of rows in the window nPix is the number of pixel
72. e connected on headers JP5 JP6 and JP7 on the Prototyping Board No pins are connected on header JP8 AD CALSE CHAN C Demonstrates how to recalibrate one single ended analog input channel with one gain using two known voltages to generate the calibration constants for that channel Constants will be rewritten into user block data area Before running this program make sure that pins 3 5 are connected on headers JP5 JP6 and JP7 on the Prototyping Board No pins are connected on header JP8 NOTE The above sample programs will overwrite any existing calibration constants AD_RDDIFF_CH C Demonstrates how to read an A D input channel being used for a differential input using previously defined calibration constants Before running this program make sure that pins 1 3 are connected on headers JP5 JP6 and JP7 on the Prototyping Board No pins are connected on header JP8 AD_RDMA_CH C Demonstrates how to read an A D input channel being used to con vert analog current measurements using previously defined calibration constants for that channel Before running this program make sure that pins 3 5 are connected on headers JP5 JP6 and JP7 on the Prototyping Board Connect pins 1 2 3 4 5 6 7 8 on header JP8 AD_RDSE _ALL C Demonstrates how to read all single ended A D input channels using previously defined calibration constants Before running this program make sure that pins 3 5 are connected on headers JP5 JP6 and JP7 on
73. e packet that will then appear in the Dynamic C STDIO window The test pack ets and response packets have different codes e DIO c Demonstrates the digital I O capabilities of the A D converter on the Proto typing Board by configuring two lines to outputs and two lines as inputs on Prototyping Board header JP4 Install a 2 x 2 header at JP4 on the Prototyping Board and connect pins 1 3 and pins 2 4 on header JP4 before running this sample program Once the sample program is compiled and running it will prompt you in the STDIO window to select either pin 1 of header JP4 or pin 2 of header JP4 for the output Once you have made that selection you will be prompted to enter a logic 0 or 1 The speci fied logic level will then be output on pins 1 3 or pins 2 4 on header JP4 TOGGLESWITCH c Uses costatements to detect switches using debouncing The cor responding LEDs DS1 and DS2 will turn on or off LEDs DS1 and DS2 on the Proto typing Board are turned on and off when you press switches S1 and S2 S1 and S2 are controlled by PF4 and PB7 respectively Once you have loaded and executed these five programs and have an understanding of how Dynamic C and the RCM3600 modules interact you can move on and try the other sample programs or begin developing your own Getting Started 15 3 2 1 Serial Communication The following sample programs can be found in the Dynamic C SAMPLES RCM3600 SERIAL folder NOTE PES is set up to enable
74. ed the first time this function is called this will take approxi mately 1 second to ensure that the A D converter capacitor is fully charged PARAMETERS channel is the channel number 0 to 7 corresponding to ADC_INO to ADC_IN7 opmode is the mode of operation SINGLE single ended input DIFF differential input mAMP 4 20 mA input channel SINGLE DIFF mAMP 0 AINO AINO AINI AINO 1 AINI AINI AINO AIN1 2 AIN2 AIN2 AIN3 AIN2 3 AIN3 AIN3 AIN2 AIN3 4 AIN4 AIN4 AINS AIN4 5 AIN5 AINS AIN4 AIN5 6 AIN6 AIN6 AIN7 AIN6 7 AIN7 AIN7 AIN6 AIN7 Not accessible on RCM3600 Prototyping Board gaincode is the gain code of 0 to 7 Voltage Range Gain Code Multiplier V 0 xl 0 20 1 x2 0 10 2 x4 0 5 3 x5 0 4 4 x8 0 2 5 5 x10 0 2 6 x16 0 1 25 7 x20 0 1 Applies to RCM3600 Prototyping Board 40 RabbitCore RCM3600 RETURN VALUE A value corresponding to the voltage on the analog input channel 0 2047 for 11 bit A D conversions signed 12th bit ADOVERFLOW defined macro 4096 if overflow or out of range 4095 if conversion is incomplete or busy bit timeout SEE ALSO anaIn anaInConfig anaInDriver User s Manual 41 Calibrates the response of the desired A D converter channel as a linear function using the two conver sion points provided Four values are calculated and placed into gl
75. er supply 72 prototyping area 74 RS 485 network 82 specifications 12 thermistor input 77 thermistor installation 73 R Rabbit 3000 data and clock delays 62 spectrum spreader time delays RARE n A A 62 Rabbit subsystems 23 RCM3600 mounting on Prototyping Board scoc sssctivseesseetseveesseds 8 Testina E 10 reset generator 124 use of reset pin 124 reset generator 124 RS 485 network termination and bias resis TOES mini Gonndendes ii 83 Run Mode 29 switching modes 29 126 RabbitCore RCM3600 S SOftWare iii 5 U auxiliary I O bus 26 52 sample programs 14 VO drivers 52 USB serial port converter 9 AID converter Libraries siga 35 Dynamic C settings 11 AD_CALDIFF_CH C 18 79 LCD keypad module user block AD_CALMA_CH C 18 79 keypad 119 function calls AD_CALSE_ALL C 18 79 LCD display 98 readUserBlock 32 AD_CALSE_CH C 79 PACKET LIB 53 writeUserBlock 32 AD_CALSE_CHAN C 18 RCM36XX LIB 35 AD_RDDIFF_CH C 18 79 RS232 LIB ccd cono s W AD_RDMA_CH C 18 79 serial communication driv Wi Fi Add On Kit 5 AD_RDSE_ALL C 18
76. function provides a way to display characters within the text window using only character row and column coordinates The text window feature provides end of line wrapping and clipping after the character in the last column and row is displayed NOTE Execute the TextWindowFrame function before other Text functions PARAMETERS window is a pointer to the window frame descriptor pFont is a pointer to the font descriptor x is the x coordinate of the top left corner of the text window frame y is the y coordinate of the top left corner of the text window frame winWidth is the width of the text window frame winHeight is the height of the text window frame RETURN VALUE 0 window frame was successfully created 1 x coordinate width has exceeded the display boundary 2 y coordinate height has exceeded the display boundary 3 Invalid winHeight and or winWidth parameter value 114 RabbitCore RCM3600 This function initializes the window frame structure with the border and title information NOTE Execute the TextWindowFrame function before using this function PARAMETERS wPtr is a pointer to the window frame descriptor border is the border style SINGLE LINE The function will draw a single line border around the text window DOUBLE LINE The function will draw a double line border around the text window title is a pointer to the title information If a NULL string is detected then no title is written to the
77. g header J2 on the RCM3600 to your PC 4 Power must be applied to the RCM3600 through the Prototyping Board Refer to Chapter 2 Getting Started if you need further information on these steps To run a sample program open it with the File menu then compile and run it by pressing F9 or by selecting Run in the Run menu The RCM3600 must be in Program Mode see Figure 8 and must be connected to a PC using the programming cable Complete information on Dynamic C is provided in the Dynamic C User s Manual Getting Started 13 3 2 Sample Programs Of the many sample programs included with Dynamic C several are specific to the RCM3600 Sample programs illustrating the general operation of the RCM3600 serial communication and the A D converter on the Prototyping Board are provided in the SAMPLES RCM3600 folder Each sample program has comments that describe the purpose and function of the program Follow the instructions at the beginning of the sample pro gram Note that the RCM3600 must be installed on the Prototyping Board when using these sample programs Sample programs for the optional LCD keypad module are described in Appendix C e CONTROLLED c Demonstrates use of the digital inputs by having you turn the LEDs on the Prototyping Board on or off from the STDIO window on your PC Once you compile and run CONTROLLED C the following display will appear in the Dynamic C STDIO window lt lt lt Proto board LED s gt
78. g voltage drop across 249 Q 1 precision resistors placed between the ana log input and analog ground for ADC_IN3 to ADC_IN6 Be sure to reconfigure the jumper positions on header JP8 as shown in Section B 5 using the slip on jumpers included with the spare parts in the Development Kit B 4 2 2 Thermistor Input Analog input THERM_IN7 on the Prototyping Board was designed specifically for use with a thermistor in conjunction with the THERMISTOR C sample program which demon strates how to use analog input THERM_IN7 to calculate temperature for display to the Dynamic C STDIO window The sample program is targeted specifically for the thermistor included with the Development Kit with Rg 25 C 3 KQ and B 25 85 3965 Be sure to use the applicable Rg and B values for your thermistor if you use another thermistor Install the thermistor at location J7 which is shown in Figure B 4 VREF Thermistor 7 THERM_IN7 ADC O n ANALOG_GND Figure B 6 Prototyping Board Thermistor Input User s Manual 77 B 4 2 3 Other A D Converter Features The A D converter s internal reference voltage is software configurable for 1 15 V 2 048 V or 2 5 V using the define AD OSC ENABLE macro in the Dynamic C RCM36xx LIB library The scaling circuitry on the Prototyping Board and the sample programs are optimized for an internal reference voltage of 2 048 V This internal reference voltage is available on pin 3 of shroude
79. glPlotVPolygon glFillPolygon glFillVPolygon Fills a polygon in the LCD page buffer and on the LCD screen if the buffer is unlocked Any portion of the polygon that is outside the LCD display area will be clipped If fewer than 3 vertices are specified the function will return without doing anything PARAMETERS n is the number of vertices pFirstCoord is a pointer to array of vertex coordinates x1 y1 x2 y2 x3 y3 RETURN VALUE None SEE ALSO glFillPolygon glPlotPolygon glPlotVPolygon User s Manual 103 Fills a polygon in the LCD page buffer and on the LCD if the buffer is unlocked Any portion of the polygon that is outside the LCD display area will be clipped If fewer than 3 vertices are specified the function will return without doing anything PARAMETERS n is the number of vertices x1 is the x coordinate of the first vertex y1 is the y coordinate of the first vertex x2 is the x coordinate of the second vertex y2 is the y coordinate of the second vertex are the coordinates of additional vertices RETURN VALUE None SEE ALSO glFillVPolygon glPlotPolygon glPlotVPolygon Draws the outline of a circle in the LCD page buffer and on the LCD if the buffer is unlocked Any por tion of the circle that is outside the LCD display area will be clipped PARAMETERS xc is the x coordinate of the center of the circle yc is the y coordinate of the center of the circle rad is the radius of the center of the ci
80. i i Port C PE5 pci Pos mp Serial Ports amp D ads 510 ia PE 3000 Port F PF4 PF7 Port G PG6 PG7 Serial Ports E amp F Real Time Clock Watchdog RES A IORD PC6 Programming Misc I O Port Slave Port IRES PB1 PC7 RES ave Po gt i Serial Port A STATUS CAO Clock Doubler NOWR SMODEO SMODE1 Backup Battery Support Figure 6 Use of Rabbit 3000 Ports The ports on the Rabbit 3000 microprocessor used in the RCM3600 are configurable and so the factory defaults can be reconfigured Table 2 lists the Rabbit 3000 factory defaults and the alternate configurations User s Manual 23 Table 2 RCM3600 Pinout Configurations Pin Pin Name Default Use Alternate Use Notes External data bus IDO ID7 1 8 PA 7 0 Parallel I O External Data Bus Slave port data bus SDO SD7 9 PFI Input Output Opts nput Outpu ee CLKC 10 PFO Input Output aie rea CLKD 11 PBO Input Output CLKB TAO External Address 0 12 PB2 Input Output SWR Slave port write IAI 13 PB3 Input Output External Address 1 ISRD Slave port read IA2 External Address 2 4 EPA Input Output SAO Slave Port Address 0 IA3 External Address 3 B E Input Output SA1 Slave Port Address 1 a IAS E 16 PB7 Input Output External Address 5 SLAVEATTN Slave Port Attention 17 PF4 Input Output ARPI nput Outpu pcs PWMO 18 PF5 Input Output ee nput Outpu Pye PWMI AQD2B 19 P
81. is contained in the Dynamic C User s Manual and in the Dynamic C Function Reference Manual You have a choice of doing your software development in the flash memory or in the SRAM included on the RCM3600 The flash memory and SRAM options are selected with the Options gt Compiler menu The advantage of working in RAM is to save wear on the flash memory which is limited to about 100 000 write cycles The disadvantage is that the code and data might not both fit in RAM NOTE An application can be compiled in RAM but cannot run standalone from RAM after the programming cable is disconnected All standalone applications can only run from flash memory NOTE Do not depend on the flash memory sector size or type in your program logic The RCM3600 and Dynamic C were designed to accommodate flash devices with various sector sizes in response to the volatility of the flash memory market Developing software with Dynamic C is simple Users can write compile and test C and assembly code without leaving the Dynamic C development environment Debugging occurs while the application runs on the target Alternatively users can compile a program to an image file for later loading Dynamic C runs on PCs under Windows 95 and later Programs can be downloaded at baud rates of up to 460 800 bps after the program compiles User s Manual 33 Dynamic C has a number of standard features Some of these standard features are listed below e Full feat
82. k and readUserBlock are provided for this Refer to the Rabbit 3000 Micropro cessor Designer s Handbook for additional information A Flash Memory Bank Select jumper configuration option based on 0 Q surface mounted resistors exists at header JP1 on the RCM3600 modules This option used in conjunction with some configuration macros allows Dynamic C to compile two different co resident programs for the upper and lower halves of the 512K flash in such a way that both pro grams start at logical address 0000 This is useful for applications that require a resident download manager and a separate downloaded program See Technical Note TN218 Implementing a Serial Download Manager for a 256K Flash for details 4 5 3 Dynamic C BIOS Source Files The Dynamic C BIOS source files handle different standard RAM and flash EPROM sizes automatically 32 RabbitCore RCM3600 5 SOFTWARE REFERENCE Dynamic C is an integrated development system for writing embedded software It runs on an IBM compatible PC and is designed for use with Rabbit Semiconductor single board com puters and other single board computers based on the Rabbit microprocessor Chapter 5 describes the libraries and function calls related to the RCM3600 5 1 More About Dynamic C Dynamic C has been in use worldwide since 1989 It is specially designed for program ming embedded systems and features quick compile and interactive debugging A com plete reference guide to Dynamic C
83. l coating 65 flash memory addresses CONVERT pin _ 78 connectivity interface kits user blocks 32 function calls Wi Fi Add On Kit 9 ADAM 40 D H analnCalib uaar 42 je Ware connections analnConfig ee 36 Development Kit 4 7 install RCM3600 on Prototyp analnDiff Aiea 45 AC adapter 4 ing Board 8 anaInDriver 38 DC power supply 4 power supply 10 anaInEERG 47 Getting Started instructions 4 programming cable 9 analnEEWT cccc 49 programming cable 4 hardware reset 10 analnmAmps 46 digital VO Li 22 headers analn Volts E ee T O buffer sourcing and sink Prototyping Board digConfig 50 ing limits Li 64 iii 83 digIn r SI memory interface 26 TP2 cir irara n 80 digOut 51 SMODEO 28 g waat MODE sessionis 281 n n i d modul 87 T O address assignments MENUS i 76 ied TI LCD keypad module 91 negative voltages 16 LCD keyp ad template 90 T O buffer sourcing and sinking a Prototyping Board N IS srren 64 smele ended measure RCM3600 56 MEN S scia 75 Dynamic C veces 7 11 33 J reference voltage VREF 78 add on modules 7 additional informati
84. lay e Tcs the clock to memory chip select delay e Tiocsx the clock to I O chip select delay e Tiorp the clock to I O read strobe delay e Tiowr the clock to I O write strobe delay e Tpuren the clock to I O buffer enable delay The data setup time delays are similar for both Tyetypy and Thoja When the spectrum spreader and the clock doubler are both enabled every other clock cycle is shortened sometimes lengthened by a maximum amount given in Table A 4 above The shortening takes place by shortening the high part of the clock If the doubler is not enabled then every clock is shortened during the low part of the clock period The maximum shortening for a pair of clocks combined is shown in Table A 4 Technical Note TN227 Interfacing External I O with Rabbit 2000 3000 Designs con tains suggestions for interfacing I O devices to the Rabbit 3000 microprocessors 62 RabbitCore RCM3600 A 3 Rabbit 3000 DC Characteristics Table A 5 Rabbit 3000 Absolute Maximum Ratings Symbol Parameter Maximum Rating Ta Operating Temperature 55 to 85 C Ts Storage Temperature 65 to 150 C Maximum Input Voltage e Oscillator Buffer Input Vpp 0 5 V e 5 V tolerant I O 5 5 V Vpp Maximum Operating Voltage 3 6 V Stresses beyond those listed in Table A 5 may cause permanent damage The ratings are stress ratings only and functional operation of the Rabbit 3000 chip at these or any other conditions beyond
85. lso be operated in the clocked serial mode In this mode a clock line synchronously clocks the data in or out Either of the two communicating devices can supply the clock Serial Ports E and F can also be configured as HDLC serial ports The IrDA protocol is also supported in SDLC format by these two ports Serial Port F shares its pins with Serial Ports C and D on header J1 as shown in Figure 7 The selection of port s depends on your need for two clocked serial ports Serial Ports C and D vs a second HDLC serial port Serial Port F Figure 7 RCM3600 Serial Ports C D and F The serial ports used are selected with the serXOpen function call where X is the serial port C D or F Remember that the RxC and RxD on Serial Ports C and D cannot be used if Serial Port F is being used User s Manual 27 4 2 2 Serial Programming Port The RCM3600 programming port is accessed through header J2 or over an Ethernet con nection via the RabbitLink EG2110 The programming port uses the Rabbit 3000 s Serial Port A for communication Dynamic C uses the programming port to download and debug programs The programming port is also used for the following operations e Cold boot the Rabbit 3000 on the RCM3600 after a reset e Remotely download and debug a program over an Ethernet connection using the RabbitLink EG2110 e Fast copy designated portions of flash memory from one Rabbit based board the master to another the slave using
86. m operating voltage on all I O is 5 5 V Table A 7 shows the AC and DC output drive limits of the parallel I O buffers when the Rabbit 3000 is used in the RCM3600 Table A 7 I O Buffer Sourcing and Sinking Capability Pin Name Output Drive Full AC Switching Sourcing Sinking Limits mA Sourcing Sinking All data address and I O lines with clock doubler 6 8 enabled 6 8 64 RabbitCore RCM3600 A 5 Conformal Coating The areas around the 32 kHz real time clock crystal oscillator have had the Dow Corning silicone based 1 2620 conformal coating applied The conformally coated area is shown in Figure A 5 The conformal coating protects these high impedance circuits from the effects of moisture and contaminants over time Conformally coated Figure A 5 RCM3600 Areas Receiving Conformal Coating Any components in the conformally coated area may be replaced using standard soldering procedures for surface mounted components A new conformal coating should then be applied to offer continuing protection against the effects of moisture and contaminants NOTE For more information on conformal coatings refer to Technical Note 303 Con formal Coatings User s Manual 65 A 6 Jumper Configurations Figure A 6 shows the header locations used to configure the various RCM3600 options via jumpers Top Side JP2 JP1 JP3 CCD COCO
87. mple if you will be performing floating differential measurements or differ ential measurements using a common analog ground then calibrate the A D converter in the corresponding manner The calibration must be done with the attenuator reference selection jumper in the desired position see Figure B 5 If a calibration is performed and the jumper is subsequently moved the corresponding input s must be recalibrated The calibration table in software only holds calibration constants based on mode channel and gain Other factors affecting the calibration must be taken into account by calibrating using the same mode and gain setup as in the intended use Sample programs are provided to illustrate how to read and calibrate the various A D inputs for the three operating modes Mode Read Calibrate Single Ended one channel AD CALSE CH C Single Ended all channels AD _RDSE ALL C AD CALSE ALL C Milliamp one channel AD _RDMA CH C AD CALMA CH C Differential analog ground AD _RDDIFF_CH C AD CALDIFF CH C These sample programs are found in the Dynamic C SAMPLES RCM3600 ADC subdirec tory See Section 3 2 2 for more information on these sample programs and how to use them User s Manual 79 B 4 3 Serial Communication The RCM3600 Prototyping Board allows you to access five of the serial ports from the RCM3600 module Table B 4 summarizes the configuration options Table B 4 RCM3600 Prototyping Board Serial P
88. ne ser485rdFlush serErdFlush define ser485putc serEputc define ser485getc serEgetc define EINBUFSIZE 15 define EOUTBUFSIZE 15 The configuration shown above is based on circular buffers RS 485 configuration may also be done using functions from the PACKET LIB library The RCM3600 Prototyping Boards with RCM3600 modules installed can be used in an RS 485 multidrop network spanning up to 1200 m 4000 ft and there can be as many as 32 attached devices Connect the 485 to 485 and 485 to 485 using single twisted pair wires as shown in Figure B 8 Note that a common ground is recommended D co ni N a Figure B 8 RCM3600 Multidrop Network 82 RabbitCore RCM3600 The RCM3600 Prototyping Board comes with a 220 Q termination resistor and two 681 Q bias resistors installed and enabled with jumpers across pins 1 2 and 5 6 on header JP1 as shown in Figure B 9 Factory Default 33 V R g PIO OJectez bias O Oleco ro termi nation bias RCM36 37XX SERIES re BOARC Figure B 9 RS 485 Termination and Bias Resistors For best performance the termination resistors in a multidrop network should be enabled only on the end nodes of the network but not on the intervening nodes Jum
89. not offer the software drivers to work with single ended negative voltages but the differential mode described below may be used to measure negative voltages NOTE THERM_IN7 was configured to illustrate the use of a thermistor with the sample program and so is not available for use as a differential input There is also no resistor attenuator for THERM_IN7 so its input voltage range is limited Differential measurements require two channels As the name differential implies the dif ference in voltage between the two adjacent channels is measured rather than the differ ence between the input and analog ground Voltage measurements taken in differential mode have a resolution of 12 bits with the 12th bit indicating whether the difference is positive or negative The A D converter chip can only accept positive voltages Both differential inputs must be referenced to analog ground and both inputs must be positive with respect to analog ground Table B 3 provides the differential voltage ranges for this setup 76 RabbitCore RCM3600 Table B 3 Differential Voltage Ranges Min Differential Max Differential Amplifier Voltage Voltage mV per Count V V Gain 0 20 0 xl 10 0 10 0 x2 5 0 5 0 x4 2 5 0 4 0 x5 2 0 0 2 5 x8 1 25 0 2 0 x10 1 00 0 1 25 x16 0 625 0 1 0 x20 0 500 The A D converter inputs can also be used with 4 20 mA current sources by measuring the resulting analo
90. nput y User Circuits A gt VREF ADC_INO 178 kQ saN NV e e ADC gt 1 le ae fo N P JP7 al m hli S 4 1 N SI 178 KQ ADC_IN1 AGND _ Figure B 5 A D Converter Inputs The A D converter chip can make either single ended or differential measurements depending on the value of the opmode parameter in the software function call Adjacent A D converter inputs can be paired to make differential measurements The default setup on the Prototyping Board is to measure only positive voltages for the ranges listed in Table B 2 User s Manual 75 Table B 2 Positive A D Converter Input Voltage Ranges Min ya Max es pes mV per Count 0 0 20 0 1 10 0 0 10 0 2 5 0 0 5 0 4 9 0 0 44 0 5 2 0 0 0 2 5 8 129 0 0 2 0 10 1 0 0 0 1 25 16 0 025 0 0 1 0 20 0 500 Other possible ranges are possible by physically changing the resistor values that make up the attenuator circuit It is also possible to read a negative voltage on ADC_INO to ADC_INS by moving the jumper see Figure B 5 on header JP7 JP6 or JP5 associated with the A D converter input from analog ground to VREF the reference voltage generated and buffered by the A D converter Adjacent input channels are paired so that moving a particular jumper changes both of the paired channels At the present time Rabbit Semiconductor does
91. nta tive or your authorized Rabbit Semiconductor distributor for further assistance in purchasing an LCD keypad module User s Manual 87 Mounting hardware and a 60 cm 24 extension cable are also available for the LCD keypad module through your Rabbit Semiconductor sales representative or authorized distributor Table C 1 lists the electrical mechanical and environmental specifications for the LCD keypad module Table C 1 LCD Keypad Specifications Parameter Specification 2 60 x 3 00 x 0 75 Boats 66 mm x 76 mm x 19 mm Bezel Size 4 50 x 3 60 x 0 30 114 mm x 91 mm x 7 6 mm Operating Range 0 C to 50 C Arapera Storage Range 40 C to 85 C Humidity 5 to 95 noncondensing Power Consumption 1 5 W maximum Connections Connects to high rise header sockets on the Prototyping Board LCD Panel Size 122 x 32 graphic display Keypad 7 key keypad LEDs Seven user programmable LEDs The backlight adds approximately 650 mW to the power consumption The LCD keypad module has 0 1 IDC headers at J1 J2 and J3 for 0 100 f 2 5 physical connection to other boards or ribbon cables Figure C 2 shows the LCD keypad module footprint These Pe values are relative to one of the 7 escsssessss cy Na mounting holes S oz NOTE All measurements are in x O inches followed by millimeters Qe enclosed in p
92. obal tables to be later stored into sim ulated EEPROM using the function anaInEEWr Each channel will have a linear constant and a voltage offset PARAMETERS channel is the analog input channel number 0 to 7 corresponding to ADC_INO to ADC_IN7 opmode is the mode of operation SINGLE single ended input DIFF differential input mAMP nmilliamp input channel SINGLE DIFF mAMP 0 AINO AINO AINI AINO 1 AINI AINI AINO AIN1 2 AIN2 AIN2 AIN3 AIN2 3 AIN3 AIN3 AIN2 AIN3 4 AIN4 AIN4 AINS AIN4 5 AINS AIN5 AIN4 AINS 6 AIN6 AIN6 AIN7 AIN6 7 AIN7 AIN7 AIN6 AIN7 Not accessible on Prototyping Board gaincode is the gain code of 0 to 7 Gain Code Multiplier Nena 0 xl 0 20 1 x2 0 10 2 x4 0 5 3 x5 0 4 4 x8 0 2 5 5 x10 0 2 6 x16 0 1 25 T x20 0 1 Applies to RCM3600 Prototyping Board 42 RabbitCore RCM3600 valuel is the first A D converter channel value 0 2047 voltsl is the voltage or current corresponding to the first A D converter channel value 0 to 20 V or 4 to 20 mA value2 is the second A D converter channel value 0 2047 volts2 is the voltage or current corresponding to the first A D converter channel value 0 to 20 V or 4 to 20 mA RETURN VALUE 0 if successful 1 if not able to make calibration constants SEE ALSO anaIn anaInVolts anaInmAmps anaInDiff ana
93. on installation 7 jumper configurations 66 online documentation 5 libare ua 35 JP3 flash memory size 66 analog inputs sample programs 14 JP4 flash memory bank See A D converter standalone operation 33 s lect PRC 32 66 auxiliary I O bus 26 standard features 34 jumper locations 66 SOFTWALE iii 98 debugging 34 Prototyping Board 84 B telephone based technical JP1 RS 485 bias and termi SUPPOTt 5 54 nation resistors 83 85 battery backup upgrades and patches 54 JP2 RS 232 RS 485 on battery life 124 USB port settings Il Serial Port E 10 v 85 board initialization JP4 A D converter outputs fin tionaalie a E _ _ __m mm14a na sirio 85 brdinit eee aaa 35 exclusion zone 57 STRA bus loading 60 ENCE Li 85 JP6 analog inputs refer ONCE il 85 User s Manual 125 jumper configurations Prototyping Board continued JP7 analog inputs refer ENCE ii 85 JP8 analog voltage 4 20 mA measurement options Aaa 85 K keypad template 90 removing and inserting la Loe E 90 L LCD keypad module bezel mount installation 94 dimensions 87 function calls dispInit n 98 header pinout
94. once TxC is connected back to RxC e SWITCHCHAR C This program transmits and then receives an ASCII string on Serial Ports C and E It also displays the serial data received from both ports in the STDIO window Before running this sample program check to make sure that Serial Port E is set up as an RS 232 serial port pins 1 3 and pins 2 4 on header JP2 must be jumpered together using the 2 mm jumpers sup plied in the Development Kit Then connect TxC to RxE and connect RxC to TxE on the RS 232 header at J2 using the 0 1 jumpers sup plied in the Development Kit as shown in the diagram NOTE The following two sample programs illustrating RS 485 serial communication will only work with the RCM3600 RCM3700 Prototyping Board e SIMPLE485MASTER C This program demonstrates a simple RS 485 transmission of lower case letters to a slave RCM3600 The slave will send back converted upper case letters back to the master RCM3600 and display them in the STDIO window Use SIMPLE485SLAVE C to program the slave RCM3600 and check to make sure that Serial Port E is set up as an RS 485 serial port pins 3 5 and pins 4 6 on header JP2 must be jumpered together using the 2 mm jumpers supplied in the Development Kit e SIMPLE485SLAVE C This program demonstrates a simple RS 485 transmission of lower case letters to a master RCM3600 The slave JP2 will send back converted upper case letters back to the master
95. ons to be performed between calls For more information see the Dynamic C Function Reference Manual and Technical Note TN213 Rabbit Serial Port Software User s Manual 53 5 3 Upgrading Dynamic C Dynamic C patches that focus on bug fixes are available from time to time Check the Web site www rabbit com support for the latest patches workarounds and bug fixes 5 3 1 Add On Modules Dynamic C installations are designed for use with the board they are included with and are included at no charge as part of our low cost kits Rabbit Semiconductor offers add on Dynamic C modules including the popular uC OS II real time operating system as well as PPP Advanced Encryption Standard AES and other select libraries In addition to the Web based technical support included at no extra charge a one year telephone based technical support module is also available for purchase 54 RabbitCore RCM3600 APPENDIX A RCM3600 SPECIFICATIONS Appendix A provides the specifications for the RCM3600 and describes the conformal coating User s Manual 55 A 1 Electrical and Mechanical Characteristics Figure A 1 shows the mechanical dimensions for the RCM3600 1 3 lt gt 0 20 5 0 0 052 lt lt 0 62 16 0 37 gt 9 3 0 13 3 3 Please refer to the RCM3600 x footprint diagram later in this Se appendix for
96. orage capacity of the battery The RCM3600 does not drain the battery while it is powered up normally Cycle the main power off on on the RCM3600 after you install a backup battery for the first time and whenever you replace the battery This step will minimize the current drawn by the real time clock oscillator circuit from the backup battery should the RCM3600 experience a loss of main power NOTE Remember to cycle the main power off on any time the RCM3600 is removed from the Protoyping Board or motherboard since that is where the backup battery would be located D 1 2 Reset Generator The RCM3600 uses a reset generator to reset the Rabbit 3000 microprocessor when the voltage drops below the voltage necessary for reliable operation The reset occurs between 2 55 V and 2 70 V typically 2 63 V The RCM3600 has a reset pin pin 36 on header J1 This pin provides access to the reset output from the reset generator and is also connected to the reset input of the Rabbit 3000 to allow you to reset the microprocessor externally A resistor divider consisting of R21 and R22 attenuates the signal associated with an externally applied reset to prevent it from affecting the reset generator 124 RabbitCore RCM3700 A Cc F A D converter clock doubler 31 features iaia 1 Calibration 79 effect on clock cycle 62 Prototyping Board 68 69 calibration constants 79 conforma
97. ort Configurations Configured via Serial Port Signal Header Header Default Use Alternate Use C J2 JP2 RS 232 J2 JP2 RS 232 E J1 J2 JP1 JP2 RS 485 J1 RS 232 J2 Serial Port E is configured in hardware for RS 232 or RS 485 via jumpers on header JP2 as shown in Section B 5 Serial Port F is configured in software for the IrDA transceiver in lieu of Serial Ports C and D 80 RabbitCore RCM3600 B 4 3 1 RS 232 RS 232 serial communication on the RCM3600 Prototyping Board is supported by an RS 232 transceiver installed at U4 This transceiver provides the voltage output slew rate and input voltage immunity required to meet the RS 232 serial communication protocol Basically the chip translates the Rabbit 3000 s signals to RS 232 signal levels Note that the polarity is reversed in an RS 232 circuit so that a 5 V output becomes approximately 10 V and 0 V is output as 10 V The RS 232 transceiver also provides the proper line loading for reliable communication RS 232 can be used effectively at the RCM3600 module s maximum baud rate for distances of up to 15 m RS 232 flow control on an RS 232 port is initiated in software using the serXflowcon trolon function call from RS232 LIB where X is the serial port C or D The locations of the flow control lines are specified using a set of five macros SERX_RTS_PORT Data register for the parallel port that the RTS line is on e g PCDR
98. peration 33 serial communication ROTTA 27 subsystems Prototyping Board digital inputs and outputs 22 RS 232 ui 81 switching modes 29 RS 485 network 82 RS 485 termination and bias T resistors 83 imita 12 serial ports 27 teennica SUPE DEL troubleshooting programming port 28 changing COM port 11 CONNECTIONS 11 lower debugging baud rate 11 User s Manual 127 128 RabbitCore RCM3600 SCHEMATICS 090 0176 RCM3600 Schematic www rabbit com documentation schemat 090 0176 pdf 090 0180 Prototyping Board Schematic www rabbit com documentation schemat 090 0180 pdf 090 0156 LCD Keypad Module Schematic www rabbit com documentation schemat 090 0156 pdf 090 0128 Programming Cable Schematic www rabbit com documentation schemat 090 0128 pdf You may use the URL information provided above to access the latest schematics directly User s Manual 129
99. pers on boards whose termination resistors are not enabled may be stored across pins 1 3 and 4 6 of header JP1 B 4 4 Other Prototyping Board Modules An optional LCD keypad module is available that can be mounted on the Prototyping Board The signals on headers LCD1JB and LCDIJC will be available only if the LCD keypad module is installed Refer to Appendix C LCD Keypad Module for complete information CAUTION Pin PB7 is connected as both switch S2 and as an external I O bus on the Prototyping Board Do not use S2 when the LCD keypad module is installed User s Manual 83 B 5 RCM3600 Prototyping Board Jumper Configurations Figure B 10 shows the header locations used to configure the various RCM3600 Prototyp ing Board options via jumpers JBA OO OOO UR2 DO ete Battery JP4 HO 00 JP IPS JP6 JP7 IPO ojjfo Oojfo DO i OO O Om SO Figure B 10 Location of RCM3600 Configurable Positions RabbitCore RCM3600 84 Table B 5 lists the configuration options using jumpers Table B 5 RCM3600 Jumper Configurations Header Description Pins Connected Factory Default 1 2 Bias and termination resistors x 5 6 connected IPI RS 485 Bias and Termination Resistors 13 Bias and termination resistors not 46 connected parking position for jumpers 1 3 24 RS 232 JP2 RS 232 RS 485 on Serial Po
100. play backlight on or off PARAMETER onoff turns the backlight on or off 1 turn the backlight on O turn the backlight off RETURN VALUE None SEE ALSO glInit glDispOnoff glSetContrast Sets the LCD screen on or off Data will not be cleared from the screen PARAMETER onof f turns the LCD screen on or off 1 turn the LCD screen on O turn the LCD screen off RETURN VALUE None SEE ALSO glInit glSetContrast glBackLight User s Manual 99 Sets display contrast NOTE This function is not used with the LCD keypad module since the support circuits are not available on the LCD keypad module Fills the LCD display screen with a pattern PARAMETER The screen will be set to all black if pattern is OxFF all white if pattern is 0x00 and vertical stripes for any other pattern RETURN VALUE None SEE ALSO glBlock glBlankScreen glPlotPolygon glPlotCircle Blanks the LCD display screen sets LCD display screen to white RETURN VALUE None SEE ALSO glFillScreen glBlock glPlotPolygon glPlotCircle Fills a rectangular block in the LCD buffer with the pattern specified Any portion of the block that is outside the LCD display area will be clipped PARAMETERS left is the x coordinate of the top left corner of the block top is the y coordinate of the top left corner of the block width is the width of the block height is the height of the block pattern is the bit pattern to display all black
101. precise header S locations Figure A 1 RCM3600 Dimensions NOTE All measurements are in inches followed by millimeters enclosed in parentheses All dimensions have a manufacturing tolerance of 0 01 0 25 mm RabbitCore RCM3600 56 It is recommended that you allow for an exclusion zone of 0 04 1 mm around the RCM3600 in all directions when the RCM3600 is incorporated into an assembly that includes other printed circuit boards This exclusion zone that you keep free of other components and boards will allow for sufficient air flow and will help to minimize any electrical or electromagnetic interference between adjacent boards An exclusion zone of 0 08 2 mm is recommended below the RCM3600 when the RCM3600 is plugged into another assembly using the shortest connectors for header J1 Figure A 2 shows this exclusion zone it A Se TTT 2 110 53 6 Exclusion Zone S saidi y Em hed oL j 1 230 31 2 0 04 1 Figure A 2 RCM3600 Exclusion Zone User s Manual 57 Table A 1 lists the electrical mechanical and environmental specifications for the RCM3600 Table A 1 RabbitCore RCM3600 Specifications Parameter RCM3600 RCM3610 Microprocessor Low EMI Rabbit 3000 at 22 1 MHz Flash Memory 512K 256K SRAM 512K 128K Backup Battery Connection for use
102. ps Three ports are configurable as a clocked serial port SPI and one port is configurable as an HDLC serial port Shared connections to the Rabbit micro processor make a second HDLC serial port available at the expense of two of the SPI configurable ports giving you two HDLC ports and one asynchronous SPI serial port Supports 1 15 Mbps IrDA transceiver There are two RCM3600 production models If the standard models do not serve your needs variations can be specified and ordered in production quantities Contact your Rab bit Semiconductor sales representative for details Table 1 below summarizes the main features of the RCM3600 Table 1 RCM3600 Features Feature RCM3600 RCM3610 Microprocessor Rabbit 3000 running at 22 1 MHz Flash Memory 512K 256K SRAM 512K 128K 4 shared high speed 3 3 V CMOS compatible ports all 4 are configurable as asynchronous serial ports 3 are configurable as a clocked serial port SPD and 1 is configurable as an HDLC serial port option for second HDLC serial port at the expense of 2 clocked serial ports SPI Serial Ports The RCM3600 can be programed through a USB port with an RS 232 USB converter or over an Ethernet with the RabbitLink Appendix A provides detailed specifications for the RCM3600 RabbitCore RCM3600 1 2 Advantages of the RCM3600 Fast time to market using a fully engineered ready to run ready to program micro processor core
103. r supplied backup battery to support RTC and SRAM General Purpose I O 33 parallel digital I 0 lines 31 configurable I O e 2 fixed outputs Additional I O Reset Auxiliary I O Bus Can be configured for 8 data lines and 5 address lines shared with parallel I O lines plus I O read write Serial Ports Four 3 3 V CMOS compatible ports configurable as 4 asynchronous serial ports with IrDA or 3 clocked serial ports SPD plus 1 HDLC with IrDA or 1 clocked serial port SPI plus 2 HDLC serial ports with IrDA Serial Rate Maximum asynchronous baud rate CLK 8 Slave Interface A slave port allows the RCM3600 to be used as an intelligent peripheral device slaved to a master processor which may either be another Rabbit 3000 or any other type of processor Real Time Clock Yes Timers Ten 8 bit timers 6 cascadable one 10 bit timer with 2 match registers Watchdog Supervisor Yes Pulse Width Modulators 4 PWM output channels with 10 bit free running counter and priority interrupts Input Capture Quadrature Decoder 2 channel input capture can be used to time input signals from various port pins 1 quadrature decoder unit accepts inputs from external incremental encoder modules or 1 quadrature decoder unit shared with 2 PWM channels Power 5 V 0 25 V DC 60 mA 22 1 MHz 5 V 38 mA 11 06 MHz 5 V Operating Temperature 40 C to 85 C
104. rcle in pixels RETURN VALUE None SEE ALSO glFillCircle glPlotPolygon glFillPolygon Draws a filled circle in the LCD page buffer and on the LCD if the buffer is unlocked Any portion of the circle that is outside the LCD display area will be clipped PARAMETERS xc is the x coordinate of the center of the circle yc is the y coordinate of the center of the circle radis the radius of the center of the circle in pixels RETURN VALUE None SEE ALSO glPlotCircle glPlotPolygon glFillPolygon 104 RabbitCore RCM3600 Initializes the font descriptor structure where the font is stored in xmem Each font character s bitmap is column major and byte aligned PARAMETERS pInfo is a pointer to the font descriptor to be initialized pixWidth is the width in pixels of each font item pixHeight is the height in pixels of each font item startChar is the value of the first printable character in the font character set endChar is the value of the last printable character in the font character set xmemBuf fer is the xmem pointer to a linear array of font bitmaps RETURN VALUE None SEE ALSO glPrinf Returns the xmem address of the character from the specified font set PARAMETERS pInfo is the xmem address of the bitmap font set letter is an ASCII character RETURN VALUE xmem address of bitmap character font column major and byte aligned SEE ALSO glPutFont glPrintf User s Manual 105 Puts an
105. re Connections There are three steps to prepare the RCM3600 for use with Dynamic C and the sample programs 1 Attach the RCM3600 module to the Prototyping Board 2 Connect the programming cable between the RCM3600 and the COM port on the workstation PC 3 Connect the power supply to the Prototyping Board 2 2 1 Attach Module to Prototyping Board Turn the RCM3600 module so that the Rabbit 3000 chip is facing up as shown in Figure 2 below Insert the pins from the module s J1 header on the bottom side of the RCM3600 into the TCM_SMT_SOCKET socket on the Prototyping Board The shaded corner notch at the bottom right corner of the RCM3600 module should face the same direction as the corresponding notch below it on the Prototyping Board RCM3600 Bign shaded ut cia c15 c12 sl 000 ptali OX OCT JOOOOG OO 0000000000000 0000000000000 0000000000000 0000000000000 0000000000000 0000000000000 0000000000000 0000000000000 0000000000000 OO se a OO CK 88 ere JOC J00 a JO DO EIE TT cio ps2 Ds3 O OOC 5 IR R47 Re gt DB 49 oa 69 oo RCM36 37XX SERIES QoS BOARD OO 00000000000000000000000000000 JOC 0000000000000000000000
106. routed to a 5 V switching voltage regulator then to a separate 3 3 V linear regulator The regulators provide stable power to the RCM3600 module and the Proto typing Board Power LED The power LED lights whenever power is connected to the Prototyping Board Reset Switch A momentary contact normally open switch is connected directly to the RCM3600 s RESET_IN pin Pressing the switch forces a hardware reset of the system I O Switches and LEDs Two momentary contact normally open switches are con nected to the PF4 and PB7 pins of the RCM3600 module and may be read as inputs by sample applications Two LEDs are connected to the PF6 and PF7 pins of the RCM3600 module and may be driven as output indicators by sample applications Prototyping Area A generous prototyping area has been provided for the installation of through hole components 3 3 V 5 V and Ground buses run at both edges of this area Several areas for surface mount devices are also available Note that there are SMT device pads on both top and bottom of the Prototyping Board Each SMT pad is connected to a hole designed to accept a 30 AWG solid wire LCD Keypad Module Rabbit Semiconductor s LCD keypad module may be plugged in directly to headers LCDIJA LCDIJB and LCD1JC The signals on headers LCD1JB and LCDIJC will be available only if the LCD keypad module is plugged in to header LCDIJA Appendix C provides complete information for mounting and using the
107. rt E 3 5 46 RS 485 x 1 PIO_O n c 2 PIO_1 n c JP4 A D Converter Outputs 3 PIO_2 n c 4 PIO_3 n c 1 2 Tied to VREF JP5 ADC_IN4 ADC_IN5 2 3 Tied to analog ground x 1 2 Tied to VREF JP6 ADC_IN2 ADC_IN3 2 3 Tied to analog ground X 1 2 Tied to VREF JP7 ADC_INO ADC_IN1 2 3 Tied to analog ground x 1 2 Connect for 4 20 mA option on ADC_IN3 n c Analog Voltage 4 20 mA 3 4 Connect for4 20 mA option on ADC_IN4 n c Options 5 6 Connect for 4 20 mA option on ADC_INS n c 7 8 Connect for 4 20 mA option on ADC_IN6 n c User s Manual 85 86 RabbitCore RCM3600 APPENDIX C LCD KEYPAD MODULE An optional LCD keypad is available for the Prototyping Board Appendix C describes the LCD keypad and provides the soft ware function calls to make full use of the LCD keypad C 1 Specifications Two optional LCD keypad modules with or without a panel mounted NEMA 4 water resistant bezel are available for use with the Prototyping Board They are shown in Figure C 1 LCD Keypad Modules o 00 o G6 8 Figure C 1 LCD Keypad Modules Versions Only the version without the bezel can mount directly on the Prototyping Board if you have the version with a bezel you will have to remove the bezel to be able to mount the LCD keypad module on the Prototyping Board Either version of the LCD keypad module can be installed at a remote location up to 60 cm 24 away Contact your sales represe
108. rted Complete information on Dynamic C is provided in the Dynamic C User s Manual e KEYPADTOLED C This program demonstrates the use of the external I O bus The program will light up an LED on the LCD keypad module and will display a message on the LCD when a key press is detected The DS1 and DS2 LEDs on the Prototyping Board will also light up e LCDKEYFUN C This program demonstrates how to draw primitive features from the graphic library lines circles polygons and also demonstrates the keypad with the key release option e SWITCHTOLED C This program demonstrates the use of the external I O bus The program will light up an LED on the LCD keypad module and will display a message on the LCD when a switch press is detected The DS1 and DS2 LEDs on the Prototyp ing Board will also light up Additional sample programs are available in the 122x32_ 1x7 folder in SAMPLES LCD KEYPAD User s Manual 97 C 9 LCD Keypad Module Function Calls When mounted on the Prototyping Board the LCD keypad module uses the auxiliary I O bus on the Rabbit 3000 chip Remember to add the line define PORTA AUX IO to the beginning of any programs using the auxiliary I O bus C 9 1 LCD Keypad Module Initialization The function used to initialize the LCD keypad module can be found in the Dynamic C LIB DISPLAYS LCD122KEY7 LIB library Initializes the LCD keypad module The keypad is set up using keypadDe f or keyConfig
109. s LCD screen locking counter Graphic calls are recorded in the LCD memory buffer and are not transferred to the LCD if the counter is non zero NOTE glBuffLock and glBuffUnlock can be nested up to a level of 255 but be sure to balance the calls It is not a requirement to use these procedures but a set of glBuffLock and glBuffUnlock bracketing a set of related graphic calls speeds up the rendering significantly RETURN VALUE None SEE ALSO glBuffUnlock glSwap Decrements the LCD screen locking counter The contents of the LCD buffer are transferred to the LCD if the counter goes to zero RETURN VALUE None SEE ALSO glBuffLock glSwap Checks the LCD screen locking counter The contents of the LCD buffer are transferred to the LCD if the counter is zero RETURN VALUE None SEE ALSO glBuffUnlock glBuffLock _glSwapData located in the library specifically for the LCD that you are using Sets the drawing method or color of pixels drawn by subsequent graphic calls PARAMETER type value can be one of the following macros PIXBLACK draws black pixels turns pixel on PIXWHITE draws white pixels turns pixel off PIXXOR draws old pixel XOR ed with the new pixel RETURN VALUE None SEE ALSO glGetBrushType 108 RabbitCore RCM3600 Gets the current method or color of pixels drawn by subsequent graphic calls RETURN VALUE The current brush type SEE ALSO glSetBrushType Gets a bitmap from the L
110. s to scroll within the defined window a negative value will produce a scroll up RETURN VALUE None SEE ALSO glHScroll Draws bitmap in the specified space The data for the bitmap are stored in xmem This function calls glXPutFastmap automatically if the bitmap is byte aligned the left edge and the width are each evenly divisible by 8 Any portion of a bitmap image or character that is outside the LCD display area will be clipped PARAMETERS left is the top left corner of the bitmap top is the top left corner of the bitmap width is the width of the bitmap height is the height of the bitmap bitmap is the address of the bitmap in xmem RETURN VALUE None SEE ALSO glXPutFastmap glPrintf User s Manual 113 Draws bitmap in the specified space The data for the bitmap are stored in xmem This function is like g1XPutBitmap except that it is faster The restriction is that the bitmap must be byte aligned Any portion of a bitmap image or character that is outside the LCD display area will be clipped PARAMETERS left is the top left corner of the bitmap must be evenly divisible by 8 otherwise truncates top is the top left corner of the bitmap width is the width of the bitmap must be evenly divisible by 8 otherwise truncates height is the height of the bitmap bitmap is the address of the bitmap in xmem RETURN VALUE None SEE ALSO glXPutBitmap glPrintf Defines a text only display window This
111. so is through a simple configuration macro as shown below 1 Select the Defines tab from the Dynamic C Options gt Project Options menu 2 Normal spreading is the default and usually no entry is needed If you need to specify normal spreading add the line ENABLE SPREADER 1 For strong spreading add the line ENABLE SPREADER 2 To disable the spectrum spreader add the line ENABLE SPREADER 0 NOTE The strong spectrum spreading setting is not recommended since it may limit the maximum clock speed or the maximum baud rate It is unlikely that the strong set ting will be used in a real application 3 Click OK to save the macro The spectrum spreader will now remain off whenever you are in the project file where you defined the macro NOTE Refer to the Rabbit 3000 Microprocessor User s Manual for more information on the spectrum spreading setting and the maximum clock speed User s Manual 31 4 5 Memory 4 5 1 SRAM RCM3600 series boards have 256K 512K of SRAM 4 5 2 Flash EPROM RCM3600 series boards also have 256K 512K of flash EPROM NOTE Rabbit Semiconductor recommends that any customer applications should not be constrained by the sector size of the flash EPROM since it may be necessary to change the sector size in the future Writing to arbitrary flash memory addresses at run time is also discouraged Instead use a portion of the user block area to store persistent data The function calls writeUser Bloc
112. text menu If a string is detected then it will be written center aligned to the top of the text menu box RETURN VALUE None SEE ALSO TextBorder TextGotoXY TextPutChar TextWindowFrame TextCursorLocation This function displays the border for a given window frame This function will automatically adjust the text window parameters to accommodate the space taken by the text border This adjustment will only occur once after the TextBorderInit function executes NOTE Execute the TextWindowFrame function before using this function PARAMETERS wPtr is a pointer to the window frame descriptor RETURN VALUE None SEE ALSO TextBorderInit TextGotoXY TextPutChar TextWindowFrame TextCursorLocation User s Manual 115 Sets the cursor location to display the next character The display location is based on the height and width of the character to be displayed NOTE Execute the TextWindowFrame function before using this function PARAMETERS window is a pointer to a font descriptor col is a character column location row is a character row location RETURN VALUE None SEE ALSO TextPutChar TextPrintf TextWindowFrame Gets the current cursor location that was set by a Graphic Text function NOTE Execute the TextWindowFrame function before using this function PARAMETERS window is a pointer to a font descriptor col is a pointer to cursor column variable row is a pointer to cursor row variable RETURN VALUE
113. the Prototyping Board No pins are connected on header JP8 18 RabbitCore RCM3600 e AD SAMPLE C Demonstrates how to use a low level driver on single ended inputs The program will continuously display the voltage average of 10 samples that is present on the A D channels Before running this program make sure that pins 3 5 are connected on headers JP5 JP6 and JP7 on the Prototyping Board No pins are connected on header JP8 e ANAINCONFIG C Demonstrates how to use the Register Mode method to read single ended analog input values for display as voltages The sample program uses the func tion call anaInConfig and the ADS7870 CONVERT line to accomplish this task Before running this program make sure that pins 3 5 are connected on headers JP5 JP6 and JP7 on the Prototyping Board No pins are connected on header JP8 Also con nect PE4 on header J3 on the Prototyping Board to the CNVRT terminal on header J8 if you are using this sample program as a template for your own program be aware that PE4 is also used as the IrDA FIR_SEL pin e THERMISTOR C Demonstrates how to use analog input THERM_IN7 to calculate temperature for display to the STDIO window This sample program assumes that the thermistor is the one included in the Development Kit whose values for beta series resistance and resistance at standard temperature are given in the part specification Before running this program install the thermistor into the AIN7 an
114. tween the STDIO string handling functions and the graphic library The STDIO string formatting function will call this function one character at a time until the entire format ted string has been parsed Any portion of the bitmap character that is outside the LCD display area will be clipped PARAMETERS ch is the character to be displayed on the LCD ptr is not used but is a place holder for STDIO string functions cnt is not used is a place holder for STDIO string functions pInst is a pointer to the font descriptor RETURN VALUE None SEE ALSO glPrintf glPutFont doprnt Prints a formatted string much like print on the LCD screen Only the character codes that exist in the font set are printed all others are skipped For example b t n and r ASCII backspace tab new line and carriage return respectively will be printed if they exist in the font set but will not have any effect as control characters Any portion of the bitmap character that is outside the LCD display area will be clipped PARAMETERS x is the x coordinate column of the upper left corner of the text y is the y coordinate row of the upper left corner of the text piInfo is a pointer to the font descriptor fmt is a formatted string are formatted string conversion parameter s EXAMPLE glprintf 0 0 amp fi12x16 Test d n count RETURN VALUE None SEE ALSO glXFontInit User s Manual 107 Increment
115. typing Board Figure 1 RCM3600 Development Kit RabbitCore RCM3600 1 3 2 Software The RCM3600 is programmed using version 8 11 or later of Dynamic C A compatible version is included on the Development Kit CD ROM Rabbit Semiconductor also offers add on Dynamic C modules including the popular uC OS II real time operating system as well as point to point protocol PPP Advanced Encryption Standard AES and other select libraries In addition to the Web based tech nical support included at no extra charge a one year telephone based technical support module is also available for purchase Visit our Web site at www rabbit com or contact your Rabbit Semiconductor sales representative or authorized distributor for further information 1 3 3 Connectivity Interface Kits Rabbit Semiconductor has available an interface kit to allow you to provide a wireless interface to the RCM3600 e 802 11b Wi Fi Add On Kit Part No 101 0999 The Wi Fi Add On Kit for the RCM3600 RCM3700 footprint consists of an RCM3600 RCM3700 Interposer Board a Wi Fi CompactFlash card with a CompactFlash Wi Fi Board a ribbon interconnect ing cable and the software drivers and sample programs to help you enable your RCM3600 module with Wi Fi capabilities The RCM3600 RCM3700 Interposer Board is placed between the RCM3600 module and the Prototyping Board so that the Com pactFlash Wi Fi Board which holds the Wi Fi CompactFlash card can be connected to the RCM3
116. ure source and assembly level debugger no in circuit emulator required e Royalty free TCP IP stack with source code and most common protocols e Hundreds of functions in source code libraries and sample programs gt exceptionally fast support for floating point arithmetic and transcendental functions gt RS 232 and RS 485 serial communication gt analog and digital I O drivers gt 1 C SPI GPS file system gt LCD display and keypad drivers e Powerful language extensions for cooperative or preemptive multitasking e Loader utility program Rabbit Field Utility to load binary images to Rabbit based tar gets without the presence of Dynamic C e Provision for customers to create their own source code libraries and augment on line help by creating function description block comments using a special format for library functions e Standard debugging features gt Breakpoints Set breakpoints that can disable interrupts gt Single stepping Step into or over functions at a source or machine code level uC OS II aware gt Code disassembly The disassembly window displays addresses opcodes mnemonics and machine cycle times Switch between debugging at machine code level and source code level by simply opening or closing the disassembly window gt Watch expressions Watch expressions are compiled when defined so complex expressions including function calls may be placed into watch expressions Watch expressions
117. wo clocks main oscillator and real time clock and the circuitry necessary for reset and management of battery backup of the Rabbit 3000 s internal real time clock and the static RAM One 40 pin header brings out the Rabbit 3000 I O bus lines parallel ports and serial ports The RCM3600 receives its 5 V power from the customer supplied motherboard on which it is mounted The RCM3600 can interface with all kinds of CMOS compatible digital devices through the motherboard 1 1 RCM3600 Features e Small size 1 23 x 2 11 x 0 62 31 mm x 54 mm x 16 mm e Microprocessor Rabbit 3000 running at 22 1 MHz e 33 parallel 5 V tolerant I O lines 31 configurable for I O 2 fixed outputs e External reset I O e Alternate I O bus can be configured for 8 data lines and 5 address lines shared with parallel I O lines I O read write e Ten 8 bit timers six cascadable and one 10 bit timer with two match registers e 512K flash memory 512K SRAM options for 256K flash memory and 128K SRAM User s Manual 1 Real time clock Watchdog supervisor Connections via header J1 for customer supplied backup battery 10 bit free running PWM counter and four pulse width registers Two channel Input Capture can be used to time input signals from various port pins Two channel Quadrature Decoder accepts inputs from external incremental encoder modules Four available 3 3 V CMOS compatible serial ports with a maximum asynchronous baud rate of 2 76 Mb

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