EV6000 - CML Microcircuits
Contents
1. Input O P Output Bidirectional 1996 Consumer Microcircuits Limited 7 UM6000 3 EV6000 UM6000 3 d Board Layouts Ics an Figure 2 uC Board Circuit Schematic t Schemat ircui C Evaluation Kit User Manual for PIC Board 1 5 p 2 gt erer 00 aoee 2 1 aoee Leda i opad 5 Mose Leer orate ose 2 15 zh yas yose Sr _ ed yoe Hed 948 196 el Oee ger 2589 Zed oes equ 2 NIZH nO 9 o edd PET Iz 1nOZ2. PIC uC Bidirectional Port pin 28 PIC uC Bidirectional Port pin 29 PIC uC Bidirectional Port pin 30 PIC uC Bidirectional Port pin 8 PIC uC Bidirectional Port pin 9 PIC uC Bidirectional Port pin 10 ON OO PD eo 1996 Consumer Microcircuits Limited 6 UM6000 3 Evaluation Kit User Manual for PIC Board EV6000 CONNECTOR PINOUT uC BOARD Connector Connector Signal 225 14 to 18 inc Not used No connection needed 19 20 Power OV power from external power supply Output PC connection linked to DTR Output PC connection to screen Input PC connection to keyboard Input PC connection Power OV common connection to PC Output PC connection linked to DTR Input PC RTS connection Output PC CTS connection ON Oo oO A Not used No connection needed OV power from external power supply ve power from external power supply TEST POINTS BOARD Test Point Default 8 35V VIN connection 3 3V or 5 0V VDD connection OV VSS connection VSS connection 3 3V or 5 0V Vpp connection 13 0V in programming mode JUMPERS uC BOARD Link Default Description Ref Position Sets 3 3V 1 2 or Vpp 5 0V 2 3 JP2 1 2 Disconnect to supply external clock to JP2 1 1 JP3 Connects TXD to RS232 converter in normal use JP4 to JP7 Only fitted JP3 removed in Programming Mode Swi Push to reset switch Default o c not reset Notes I P
3. general purpose product which may be used to support other CML evaluation kits in the future Applications software is being regularly updated and users should contact CML for further details 1996 Consumer Microcircuits Limited Evaluation Kit User Manual for PIC Board CONTENTS Section 1 0 Featutes nen E 1 1 Brief 1 2 Preliminary Information eene 1 2 1 Laboratory 1 2 2 Handling TS QuicK SA 1 3 1 Setting Up 1 3 2 Operations inune aaa e eget Ea 1 4 Signal E nire edel 1 5 Circuit Schematics and Board Layouts 1 6 Detailed Description eee 1 6 1 Hardware 1 6 2 Software Description 1 7 Performance Specification 1 7 1 Electrical Performance 1996 Consumer Microcircuits Limited 2 EV6000 UM6000 3 EV6000 Evaluation Kit User Manual for PIC Board c cs edA q 6 q
4. of the checksum On the EV6020 board the line termination resistor R20 6000 should be fitted Note that this software does not present an off hook dc load to the line This demonstration covers the BT on hook service initiated by a line reversal On the EV6020 board JP1 should be in position 2 3 for detection of a line reversal The idle condition is with the FX602 in zero power mode and with IRQN enabled When a line reversal is detected the FX602 is set to tone alert mode Once the alert tone is detected the FX602 is set to receive FSK data which is displayed in the same way as for cidcw On the EV6020 board relay 2 is energised for 15ms during the silent period between the alert tone and the FSK data A resistor can be fitted in the R26 position to provide a current wetting pulse Relay 3 is energised during the FSK receive period Components can be fitted in positions R30 R36 and C10 to provide an ac termination to the line This demonstration covers the Bellcore on hook service associated with ringing On the EV6020 board JP1 should be in position 1 2 for detection of ringing The idle condition is with the FX602 in zero power mode and with IRQN enabled A detect pulse of duration 500ms is assumed to be a line reversal and is ignored When a burst of ringing current is detected the FX602 is set to receive FSK data which is displayed in the same way as for cidcw On the EV6020 board relay 3 is energised during the FSK receive p
5. pins by external circuitry Timing for an external input to the OSC1 pin When uC pin is configured as an input When uC pin is configured as an output EV6000 Operating Characteristics Timing Diagrams For uC timing information and operating characteristics see manufacturer s literature Arizona Microchip Technology For FX602 FX604 FX614 timing information and operating characteristics refer to CML Data Sheets CML does not assume any responsibility for the use of any circuitry described No IPR or circuit patent licences are implied CML reserves the right at any time without notice to change the said circuitry and this evaluation kit specification Evaluation kits are supplied for the sole purpose of demonstrating the operation of CML products and are supplied without warranty They are intended for use in a laboratory environment only and are not for re sale end use or incorporation into other equipments Operation of evaluation kits outside a laboratory environment is not permitted within the European Community All software is supplied as is and is without warranty It forms part of the evaluation kit and is licensed for use only in this kit for the purpose of demonstrating the operation of CML products Whilst all reasonable efforts are made to ensure that software contained in this product is virus free CML accepts no responsibility whatsoever for any contamination which results from using this software and the onus for chec
6. position 2 3 for Vp 5 0V Remove link on jumper JP3 Insert links on jumpers JP4 JP5 JP6 and JP7 Re apply power to board 9 Connect the programming voltage Vpp 12 5V to 13 5V power supply between test point TP5 ve and Vss ve h Ensure the PIC uC programming utility PICPROGA EXE is loaded into the PC under DOS and the PC is connected to the evaluation kit i Download firmware into the PIC uC and verify it a b TO LEAVE PROGRAMMING MODE Remove power from board including the programming voltage Remove links on jumpers JP4 JP5 JP6 and JP7 Insert a link on jumper JP3 Reconnect jumper JP1 in its original position Reconnect the EV6000 to the other Evaluation Kits checking that the voltage selection jumpers are correctly set f Ensure the terminal emulator program is running on the PC g Re apply power to board and run uC firmware via the PC terminal emulator 1996 Consumer Microcircuits Limited 10 UM6000 3 Evaluation Kit User Manual for PIC Board EV6000 1 6 2 Software Description 1 6 2 1 PIC uC Programming Software This is supplied on disk as a self documented executable file PICPROGA EXE fora PC running DOS either directly or as a DOS window in Windows 3 11 or 95 It is not recommended for use on Windows NT systems Please note that this programming software does not meet the Arizona Microchip Technology verification requirements for a production qu
7. should be terminated by pressing the Return key Whenever a command has been entered the gt prompt is returned if data entry is required To use a function the appropriate set up commands must be entered before hand For example to use the EV6040 to transmit external data to the line the following should be entered gt ok 6040 lt Return gt sets EV6000 for use with the EV6040 gt ok tx lt Return gt sets the FX604 into Tx mode gt ok txext lt Return gt select desired function gt The diagnostic commands are shown below a Set up commands 6020 Set board for connection to and control of EV6020 6040 Set board for connection to and control of EV6040 dbit Set FSK data format to 7 or 8 data bits The user is prompted for the number of data bits zp Set FX602 FX604 into zero power mode zpirq Set FX602 into zero power mode generating a pulse at the IRQN pin if ringing or a line reversal is detected alert Set FX602 into tone alert detect mode rx amp tx Set FX604 into Rx mode with back channel enabled tx Set FX604 into Tx mode without data retiming rx Set FX602 FX604 into Rx mode without data retiming b Utilities Press Esc to exit these functions f Enter a mode where a 5 character string will write hex data to any register PIC uC ports are mapped as registers Use the format aa dd Return where aa is the register address in hex and dd is the data fQ Enter a mode where a 2 character stri
8. 1 0 1 1 CML Semiconductor Products Evaluation Kit User Manual EV6000 UM6000 3 November 1996 Features Advance Information For use with EV6020 and Diagnostic Firmware Software EV6040 Executes Applications Software On Board PIC Programming with for FX602 FX604 and FX614 Serial Interface and PC Software Serial RS232 Interface to a PC Single Power Supply Operation Socketed PIC 16 Series uC On Board Supply Regulator Brief Description This board is designed for use with the CML EV6020 and EV6040 Evaluation Kits which are in turn used for evaluation of the FX602 FX604 and FX614 products The EV6000 Evaluation Kit comprises one board containing a socket for a UV erasable PIC uC which the user may program and control via the RS232 serial interface With the aid of suitable applications software the user can demonstrate the use of the FX602 FX604 or FX614 in telecommunications applications The EV6000 board may be powered from a single 8 35V dc power supply an on board regulator sets 3 3V or 5 0V operation The PIC uC may be driven from an external clock or from its own crystal oscillator Test point hooks provide access to programming voltages Space has been left for the user to ZIF socket the PIC uC if required Interconnecting cables are provided for an RS232 link to a PC and for 20 way flat cable connections to other CML evaluation kits or other parts of a user s system This EV6000 Evaluation Kit is designed to be a
9. L 1 ads myy X HE aose Sedu 1 9r T edr onore rz ZY aoee of ME E edu TRAN i 225 958 vou cou ler io 29 On 3 a sou A oce mance amp zqd aose gone gv x z vas ano oce Sidy ei Bg 82 EE 9S0 T regu aoee SERT OP aus 00 SS z aan _ uas LEIT SSA Ead occ stir cH u vg v9 AQA lau oce SET andor 5 ova a VWs a tate oec zega evif rds aoge ZEIT 2 A a 9 2 SEU wale an a99 ovale TNT mem ore pay TT BOW Mot 6 17 091214 oce Sur Q 5 X001 i Wid HOLIMS aoee zax Tir 2 a 19 2 T la aoee ane ana IMS Wee in QNO T Gir 2 8 ore fan var eed To 27 8 eT r LOOPNL TECE K 2 in amp 5 3 5 zs H 9 Nw eH Len lt 6 no RI WOZNNOO 1996 Consumer Microcircuits Limited Evaluation Kit User Manual for PIC Board EV6000 R32 R22 O a A VY 4 c c XVIN Q N NC Ow N Figure 3 uC Board Layout 1996 Consumer Microcircuits Limited 9 UM6000 3 Evaluation Kit User Manual for PIC Boar
10. ON FIRMWARE FOR THE EV6020 AND EV6040 EVALUATION KITS THE EV6000 IS SET FOR OPERATION AT 5 0V The kit also contains two 20 way flat cables one of which is needed for connection to an EV6020 or EV6040 CML Evaluation Kit and a 9 way D type RS232 cable for connection to a PC as shown in the Block Diagram of Figure 1 No board adjustments are required by the user BEFORE APPLYING POWER PLEASE CHECK THE FOLLOWING ENSURE THE PIC uC IS PLUGGED INTO SOCKET U2 ON THE EV6000 BOARD CONNECT THE 9 WAY RS232 CABLE BETWEEN SOCKET J3 AND THE SERIAL PORT OF A PC FOR USE WITH EV6020 OR EV6040 EVALUATION KITS CONNECT A 20 WAY FLAT CABLE BETWEEN SOCKETS J1 ON THE EV6000 AND EV6020 OR EV6040 BOARDS The EV6000 board has connections for a single 8 35V dc power supply Only one board as shown in Figure 1 needs to be connected as power is supplied to the other board over the flat cable Each board has its own power supply regulator chip with a jumper to select 3 3V or 5 0V default operation MAKE SURE BOTH BOARDS HAVE THIS JUMPER SET TO THE SAME VOLTAGE DAMAGE MAY RESULT IF THIS STEP IS NOT OBSERVED DO NOT OPERATE EITHER BOARD WITH ITS VOLTAGE SELECTION JUMPER REMOVED Ensure that the component value jumpers on the EV6020 or EV6040 evaluation board are correctly set for 3 3V or 5 0V operation Please refer to Section 1 6 1 1 for further details Connect any other equipment as shown in Figure 1 Ensure the PC terminal emulator program is set u
11. Voltage on any connector pin to Vss except connector J3 Current into or out of Viy and Vss pins Current into or out of any other connector pin Storage Temperature Operating Temperature Operating Limits Correct operation of the Evaluation Kit outside these limits is not implied Supply Vin Vss Supply Vss Operating Temperature External Clock Frequency External Clock Frequency Operating Characteristics For the following conditions unless otherwise specified Vpp 5 0V Vpp 3 3V Notes Min 0 3 0 3 0 3 0 20 10 10 Min 8 0 3 0 10 0 1 0 1 uC Xtal Frequency 4 0MHz Vpp 3 3V or 5 0V Tamb 25 C DC Parameters Ipp AC Parameters OSC1 Input to PIC uC High pulse width Low pulse width uC Interface Connector J1 Input logic 1 level Input logic level Input leakage current Vin 0 to Vpp Input capacitance Output logic 1 level 120 Output logic 0 level loi 360A 1996 Consumer Microcircuits Limited Notes 1 N AAU 50 50 80 5 0 90 40 0 0 3 1 5 20 70 35 35 0 35 20 0 4 0 20 20 5 0 10 EV6000 Units dox me Units mA ns ns Vpp Vpp pF Vpp UM6000 3 Evaluation Kit User Manual for PIC Board Notes Not including any current drawn from the board connector
12. ality programmer Also it does not support the programming of ID locations and there is no checksum facility The user interface consists of two windows The top window contains the operating instructions and the bottom window shows the command line and data communications with the PIC uC When the top window first appears the user will be prompted to enter the number of the serial communications port to which the EV6000 board is connected Once the user has entered this number the following commands are displayed press F to load file press C to enter Configuration Word Currently xxxx press B to check target device is blank press P to program target device press V to verify target device press R to read target device press A to view contents of program data array press Esc to return to DOS A new function from the above table can be selected whenever the ok prompt appears in the bottom window Notes a Assembler output files must be in the Intel hex format HEX in order to be usable by this programming software b The PIC uC supplied has a Configuration Word which is preset to 3FB9H if itis a PIC 16C74JW or 16LC74JW orto 3FB1H ifitis a PIC 16C74AJW 16LC74AJW In each case this selects the crystal oscillator disables the watch dog timer enables the power up timer and disables code protection The programming software currently defaults to 3FB1H Consult Arizona Microchip Technology for more information on
13. d EV6000 1 6 Detailed Description 1 6 1 Hardware Description 1 6 1 1 Operating Voltage The selection of operating voltage Vpp 3 3V or 5 0V by jumper JP1 affects the choice of component values around the evaluation device on the EV6020 or EV6040 Evaluation Kit Care should be taken to ensure that JP1 is set the same way as jumpers JP1 JP3 JP4 JP5 JP6 and JP7 on the EV6020 or EV6040 Evaluation Kit 1 6 1 2 Clock Oscillator A 4MHz xtal is the highest frequency xtal that may be used with a PIC16LC74 A JW at VDD 3 3V The PIC 16C74 A JW has a similar limitation and is fitted for availability reasons Although rated at 5 0V it has been found to work successfully at 3 3V Two jumpers JP2 which are normally fitted select an on board 4MHz xtal An external 3 58MHz clock for example may be supplied to JP2_1 1 once the jumpers have been removed taking care to adjust any firmware timing routines accordingly 1 6 1 3 RS232 Interface The RS232 interface connector J3 has its communications protocol determined by the uC firmware A suggested configuration is 8 data bits no parity 1 stop bit and 19 200 baud with hardware handshake but without CR gt CR LF conversion Linefeeds are provided by the EV6000 firmware The firmware supplied in the PIC uC assumes this configuration 1 6 1 4 Programming Mode TO ENTER PROGRAMMING MODE Remove power from board Disconnect the EV6000 from other Evaluation Kits Ensure jumper JP1 is fitted in
14. ere raw data which has been received by an FX602 or FX604 at 1200 baud on the attached EV6020 EV6040 board can be read by the user on connector J2 pin 2 of the EV6000 board A clock output is provided on J2 pin 1 of the EV6000 board the positive going edge of which may be used to latch data from J2 pin 2 Some terminal emulators have been found not to support full hardware flow control when transferring text files This could result in data loss when using the txtxt command lf this problem is experienced users should try using a lower data rate or a different terminal emulator The PIC I O line J2 pin 1 which is used for the zxext txext commands is an open collector output with only a weak 1MQ pull up resistor fitted to the EV6000 board When using either of the or utilities the register address equates to the following I O ports PORTA PORT B PORT C PORT D PORT E The individual lines of each port equate to EV6020 and EV6040 connections as follows _dtmf PORT A bit 0 acload PORT A bit 1 _wp PORT A bit 2 txline PORT A bit 3 _d3 PORT B bit 0 _d2 PORT B bit 1 di PORT B bit 2 dO PORT B bit 3 _zp PORT B bit4 _ for EV6040 _mode PORT B bitb m1 for EV6040 _irqn PORT B bit 6 _det PORT B bit 7 _clk PORT C bit 0 1996 Consumer Microcircuits Limited 13 UM6000 3 Evaluation Kit User Manual for PIC Board EV6000 _ PORT bit 1 bit2 txd for EV6040 muten PORT C bit3 rxeq fo
15. eriod Components can be fitted in positions R30 R36 and C10 to provide an ac termination to the line This demonstration covers the NTT on hook service associated with ringing the EV6020 board JP1 should be in position 1 2 for detection of ringing The idle condition is with the FX602 in zero power mode and with IRQN enabled A detect pulse of duration 500ms is assumed to be a line reversal and is ignored When a burst of ringing current is detected the FX602 is set to receive FSK data which is displayed in the form of the following example 1996 Consumer Microcircuits Limited 15 UM6000 3 Evaluation Kit User Manual for PIC Board EV6000 gt 20 01 07 20 02 40 02 01376 13833 11 01 20 02 1 2 3 1 4 5 6 7 6 7 1 4 8 where 1 is the DLE character 2 is the SOH character 3 is the Header character 4 is the STX character 5 is the Service type word 6 is the Parameter type word 7 is the Parameter characters or data 8 is the 16 bit checksum On the EV6020 board relay 3 is energised during the FSK receive period Components can be fitted in positions R30 R36 and C10 to provide an ac termination to the line 1996 Consumer Microcircuits Limited 16 UM6000 3 Evaluation Kit User Manual for PIC Board 1 7 Performance Specification 1 7 1 Electrical Performance Absolute Maximum Ratings Exceeding these maximum ratings can result in damage to the Evaluation Kit Supply Vin Vss Supply Vpp Vss
16. king that the software is virus free is placed on the purchaser of this evaluation kit CONSUMER MICROCIRCUITS LIMITED 1 WHEATON ROAD Telephone 44 1376 513833 WITHAM ESSEX Telefax 44 1376 518247 CM8 3TD ENGLAND e mail sales cmlImicro co uk http www cmlmicro co uk
17. ng containing a register address in hex will return the contents of that register echo Enter a test mode where any text string entered by the user will be returned to the terminal emulator by the EV6000 dtmf Enter a mode where any digit entered by the user will be transmitted by the EV6020 6040 1996 Consumer Microcircuits Limited 12 UM6000 3 Evaluation Kit User Manual for PIC Board EV6000 txalt Enter a test mode where a continuous 10101010 pattern will be transmitted at 1200 baud by the FX604 Press Esc to terminate this pattern c Functions Press Esc to exit these functions rxfsk txtxt txext rxext Notes Enter a mode where FSK data received by the FX602 FX604 is interpreted as ASCII characters and displayed within the terminal emulator window If the FX604 Tx back channel is enabled then entering 1 or 0 will change the state of the transmit data output The FX602 FX604 is operated with data retiming selected Enter a mode where text entered by the user or downloaded as a text transfer is transmitted by the FX604 The FX604 is operated with data retiming selected Enter a mode where raw data can be applied by the user to connector J2 pin 2 on the EV6000 board for transmission at 1200 baud by an FX604 on the attached EV6020 EV6040 board A clock output is provided on J2 pin 1 of the EV6000 board the positive going edge of which may be used to latch data on to J2 pin 2 Enter a mode wh
18. p as detailed in section 1 2 1 2 Operation The EV6000 kit is designed to control the operation of an EV6020 or EV6040 Evaluation Kit The firmware which is pre configured into the PIC uC has both diagnostic and application specific commands Refer to section 1 6 2 2 for the diagnostics and section 1 6 2 3 for the applications The PICPROGA EXE program can be used to re program the PIC uC firmware if required 1996 Consumer Microcircuits Limited 5 UM6000 3 Evaluation Kit User Manual for PIC Board EV6000 1 4 Signal Lists CONNECTOR PINOUT uC BOARD ef Pin No Name Type ve power from external power supply OV power from external power supply PIC uC Bidirectional Port pin 2 PIC uC Bidirectional Port pin 3 PIC uC Bidirectional Port pin 4 PIC uC Bidirectional Port pin 5 PIC uC Bidirectional Port pin 33 PIC uC Bidirectional Port pin 34 PIC uC Bidirectional Port pin 35 PIC uC Bidirectional Port pin 36 PIC uC Bidirectional Port pin 37 PIC uC Bidirectional Port pin 38 PIC uC Bidirectional Port pin 39 PIC uC Bidirectional Port pin 40 PIC uC Bidirectional Port pin 15 PIC uC Bidirectional Port pin 16 PIC uC Bidirectional Port pin 17 PIC uC Bidirectional Port pin 18 PIC uC Bidirectional Port pin 6 PIC uC Bidirectional Port pin 7 PIC uC Bidirectional Port pin 19 PIC uC Bidirectional Port pin 20 PIC uC Bidirectional Port pin 21 PIC uC Bidirectional Port pin 22 PIC uC Bidirectional Port pin 27
19. r EV6040 If the user wished to manually enable the near end speech path from 18 to the line the following commands would be entered gt ok lt Return gt gt 05 08 lt Return gt sets HI port A bit 3 energising relay 1 gt 07 08 lt Return gt sets HI port C bit 3 enables speech input TP18 gt lt Esc gt gt ok 1 6 2 3 Applications Software a Application Demonstration Commands Press Esc to exit these functions cas Follows the CAS detection part of the CIDCW algorithm detailed the 602 data sheet Near end speech is input between TP18 and Vss TP1 or TP2 If the detect output is set for a time longer than T1 the near end speech path TP18 to the line is muted If the detect output then remains set making a total detect time longer than T3 but less than 65ms then after a quiet period of 50ms the DTMF digit D acknowledgement tone is transmitted down the line Once this sequence has been completed or aborted for not meeting a timing requirement the near end speech path is un muted and the FX602 returned to tone alert mode On the EV6020 board the line termination resistor R20 6000 should be fitted Note that this software does not present an off hook dc load to the line casd Operates as above but two decimal counters are run The first counts the number of times the near end speech is muted and the second counts the number of times the DTMF acknowledgement is sent The results are displa
20. t software may be preferred MPASM assembler or MPLAB software is required for re assembling the source code These tools are available from Arizona Microchip Technology Handling Precautions Like most evaluation kits this product is designed for use in office and laboratory environments The following practices will help ensure its proper operation Static Protection This product uses low power CMOS circuits which may be damaged by electrostatic discharge Partially damaged circuits may function erroneously leading to misleading results Observe ESD precautions at all times when handling this product Contents Unpacking Please ensure that you have received all of the items listed on the separate information sheet EK6000 and notify CML within 7 working days if the delivery is incomplete 1996 Consumer Microcircuits Limited 4 UM6000 3 Evaluation Kit User Manual for PIC Board EV6000 1 3 1 3 1 1 3 2 Quick Start This section provides instructions for users who wish to experiment immediately with the evaluation kit A fuller description of the kit and its use appears later in this document Setting Up This evaluation kit comprises a single board containing a socket for a 40 pin DIL PIC or compatible general purpose uC which the user may re program with his applications software THE EV6000 COMES WITH A PRE CONFIGURED PIC 16C74AJW OR EQUIVALENT CONTAINING DIAGNOSTIC FIRMWARE AND APPLICATION SPECIFIC DEMONSTRATI
21. the Configuration Word The blank check command only looks at the first location A programmed device will always have data in this location as it is the program start address d For each of the commands B P R and the user will be prompted to manually reset the target C by pressing the RESET switch SW1 on the EV6000 Evaluation Board This is because PIC programming always starts from location 0000 and the program counter can only be incremented e Pressing A will display the program data in the bottom window formatted in pages of 48 consecutive locations Use the PageUp and PageDown keys to scroll through the data Pressing Esc will return the user to the ok prompt 1996 Consumer Microcircuits Limited 11 UM6000 3 Evaluation Kit User Manual for PIC Board EV6000 1 6 2 2 EV6020 EV6040 Diagnostic Firmware This is supplied both as a collection of assembler source routines on disk and pre programmed into the PIC where it is identified as EF6000 The diagnostic and applications firmware supplied may be replaced or supplemented by the user s own applications firmware The PIC uC firmware is controlled by a terminal emulator program from a PC with Windows 3 11 95 or NT Text commands are entered by the user into the terminal emulator Characters are not case sensitive There is a global limit of 6 characters on any user input string Whenever the ok prompt is displayed a new command may be entered and
22. uvog TOYULNOD 2 Old 0009A3 HOA S 8 114 02 0709 4 0209 3 er YOLOANNOD SAIL VNH3LETV zB Avr 3NOHd 5 ANI 3NOHd3 31 Figure 1 Block Diagram UM6000 3 1996 Consumer Microcircuits Limited Evaluation Kit User Manual for PIC Board EV6000 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 3 1 2 1 4 1 2 1 5 1 2 2 1 2 2 1 1 2 2 2 Preliminary Information Laboratory Equipment The following laboratory equipment is needed to use this evaluation kit 8 35V DC Power Supply which can also be used to supply the programming voltage if set to 13V Either an IBM compatible PC 20MHz 386 or better running Microsoft Windows 3 11 95 NT with terminal emulation program having a configuration of 8 data bits no parity 1 stop bit and 19 200 baud with hardware handshake but without CR gt CR LF conversion The following laboratory equipment is needed to re program the PIC uC in this evaluation kit If the evaluation kit is to be programmed via the serial port J3 then a PC running DOS or a DOS window under Windows 3 11 or 95 will need to be used with the PIC programming software supplied PICPROGA EXE As an alternative to on board programming a PIC 16 series Development System available from Arizona Microchip Technology or a suitable PIC programmer together with PIC developmen
23. yed and updated in the form 00000000 00000000 gt where represents mutes of the near end speech path and represents acknowledgement tones sent On the EV6020 board the line termination resistor R20 6000 should be fitted Note that this software does not present an off hook dc load to the line cast This enables the user to adjust the CAS detection algorithm timings T1 and T3 The user is prompted as follows T1 3A98 gt Type Return for change or enter the new setting in us in hex e g For T1 10ms 10 000us 2710hex type 2710 Return The user is then prompted to alter T3 in the same way The default settings are T1 15ms 3A98hex and T3 25ms 61A8hex 1996 Consumer Microcircuits Limited 14 UM6000 3 Evaluation Kit User Manual for PIC Board EV6000 cidcw This demonstration covers both the BT and Bellcore off hook caller ID services The clip cid ntt CAS detection algorithm runs as detailed for cas but once the DTMF acknowledgement is sent the FX602 is set to receive mode and the FSK data is displayed in the form of these examples 80 02 01376 513833 01 03101415 11 01 00 1 2 3 2 3 2 3 4 where 1 is the Message type word 2 is the Parameter type word 3 is the Parameter characters or data 4 is the Result of the checksum or in the following form gt 80 A parameter 00 1 2 3 where 1 is the Message type word 2 is the Message characters or data 3 is the Result
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