User`s Manual
Contents
1. it is available area that can be written program 5 3 After has already written program click Menu File select Save As to save file with file sure name spin 5 4 When has already saved file click Menu RUN select Compile Current then it will display menu to select value as shown in the picture 5 3 If select 9 www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT u Propeller Tool Ex TV Text File Edit Help Compile Top k Update Status Fo Load RAM Fi Load EEPROM Fli Fs PiopelerLiray Demos Sikmode 3 MagicDisc _xinfreq 9 Microsoft ActiveSync Sy Microsoft Office Ey Microsoft PowerT oys DB Microsoft Speech SDK 5 1 Microsoft NET Movie Maker MSN Messenger y MSXML 4 0 Nero O NetMeeting Sy Online Services Sy Outlook Express Parallax Inc le Ful Source Identify Hardware F7 xtall plli6x 5 000 000 tert c py eu PUB start i m start term text startil 2 3 Propeller Tool v1 08 text str string 13 TV Text Demo Examples repeat 14 Library text out ci Manuals repeat i from 0E to SFF ax W text out i AD8803_DEMO spin r text str string C 6 Uses internal COIL_demo spin i repeat io cael text str string A 16 B 12 DS 1620 7 hernometer 1 0 spin text hex i NS 3 Float Diemo spin Frani C a ic I is Anu Picture 5 2 View Info It only is Compile Program and there is wi2. Counter T e 50 ms E Brown Oui IBOEN CLKSEL 8192 X 32 RAM B192 X 32 RO SOFTRES RC Oscillator 12 MHz 20 KHz Clack T Cog Enables Selector MUX Lock Bits 8 PLLENA Clack PLL 1x 2 abia MI 16 mus be nnt i Crystal 6 126 MHz OSCENA EXITUS Oscillator OSCMODE Register DC 80 MH OSCENA 4 8 ria AS OSCMODE 4 with Clock PLL P31 P30 P29 P28 C P27 C P26 C P25 CARA C XO C P23 gt P22 P20 27 2 as o o mA x OISIN D S Ce cU zx Rj QD N N gt U Bo ER U U x VSS v m a U kx o E www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT Figure 3 2 displays structure of Chip P8X32A DIP 40 PIN Refer To figure Js lp It displays incCernal structure oor Chip that consists of 8 Processors called Cog This device is designed to be high speed operation low energy consumption small dip highly flexible to run through all 8 Processors moreover it can run simultaneously but it is independent to each other This Chip can share resources through HUB Center so it makes each Cog can Work and use resources together In the part of Clock system it will be shared to each Cog and refer to the same Time Base Interrupt is not be used with this Chip but it is used to configure position for Jumping o run of Coo bo dir ctly Figure 3 2 is structure of Chip as DIP 40 PIN we can classify Pin as foll
3. 7 3 displays the method to directly interface Download Cable with Com Port of PC If using PC or Note Book that has not any Com Port Connector user must use converter to converse USB to RS232 first If using converter from ETT version ET USB RS232 Mini it will be interfaced as shown in the picture 7 4 ps www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT Figure 7 4 displays the method to interface Download Cable through Converter version ET USB RS232 Mini 8 Restrictions of Development Program with SPIN Language on Tool Propeller 8 1 When the SPIN Language is used we can see it as Block that has 6 blocks If we want to write value we must type the particular name of each block and must always start typing at the end left Column of the window that is used to write program The name of all 6 Blocks is listed below 1 CON This Block is used to configure the constant value for variable that will be used The variable that is declared in this Block can be called to use in the same file as example CON _clkmode xinf req JEE xtall pllib5x aaa aad 2 fa 16 www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT 2 VAR This Block is used to declare variable that will be used to write program The variable that is declared in this Block can be called to use in the same Project File as example YAR long testerror long long word vwor d byte byte 3 OBJ This Block is used to config
4. Manual of Board ET BASE PX32 V1 0 ETT 7 Interfacing Download Cable and RS232 Cable For the cable for downloading program and the cable for transmitting receiving data through RS232 between Board PX32 and PC it uses the same cable and the method to interface is shown in the picture 7 1 below Download Wire DB9 Female DCE To Board Px 32 To Comport PC Picture 7 1 displays the method to interface Download Cable amp RS232 Cable between Board PX32 and PC If receiving transmitting data through RS232 between Board PX32 and other Controller Boards user can interface the cable as shown in the picture 7 2 below To Board Px 32 To RS232 Boadr Controller ETT Figure 7 2 displays the method to interface RS232 Cable for transmitting receiving data between Board PX32 and other Controller Boards When downloading program into Board PX32 should interface Download Cable on Connector 5 PIN with connector of Board PX32 and on the side Connector DB9 must be interfaced with COM Port of PC as shown in the picture 7 3 Then set Jumper Download No 9 on Board PX32 on Enable side when user wants to recelve transmit data through RS232 between Board PX32 and PC or other Controller Boards After it has already downloaded program should set Jumper Download No 9 on board on Disable side 14 www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT OOO OOO OOO OOO OOOO OOOO OOOO 0000000 0000000 Picture
5. las MCU rans at Voltage 2 7370 VDC and 1 0 Port can drive current Source Sink as 40 mA at 3 3 VDC NO 1 4 Run with maximum frequency of 80 MHz it can be selected to us5e s External Clock or Internal Clock and it has PLE insides T sx Has internal RAM to store 32 Kbyte Code when removing Power Supply for MCU it makes Code deleted When user actually uses must externally interfaces I2C EEPROM to store Code 1 6 Pin that is configured to be Input function can receive Voltage Input not higher than VDD 2 7 3 6 only dad Speed operation internal Chip is 20 MIPS cog 2 www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT 2 Specifications of Board ET BASE PX32 V1 0 2 1 Use MCU P8X32A DIP 40 PIN I2C EEPROM 24LC256 32Kb to store Code Program 2 3 Board can receive Voltage Input 6 12 VDC there is a Regulator on board to adjust voltage to be 5V and 3 3V 2 4 Use Crystal 5 00 MHz External can use PLL internal Chip to multiply frequency up to 80 MHz Zu Use SPIN Language to develop program by using Tool Propeller Freeware this Tool is used to write program Compile and Download insides Moreover there is Library that is used to interface between MCU and peripherals on board User can download further Library from website http www parallax com and user can see Help of Program Propeller to learn how to use SPIN Language 2 6 Download Code through RS232 and use Propeller to select to download
6. sign is listed as follows if using in Block CON it is if using in Block OBJ it is if using in Block PUB it is 8 5 Using the numeral system in Propeller precedes the constant value such as 56 to represent the hexadecimal Oo number precedes the constant value 1 and 0 such as 1001 to represent the binary number precedes the constant value 0 1 2 3 such as 2130 that will be considered as Quaternary Number It means that it considers that 1 digit 19 www etteam com 8 7 User s Manual of Board ET BASE PX32 V1 0 ETT has 2 Bit refer to example above 62130 10 01 11 00 binary number 9C Hexadecimal number Using Loop command such as repeat or conditional command such as if after user has already typed command user must type and set program that is in the next line as right diagonally at least 1 gap because this program is configured to run follow the command repeat or if above If user type program in the same level as command or set it as left diagonally Propeller considers that the program in the line is not under command repeat or if for example PRI BlinkingLED Pin 4 DirAlPin Out Repeat DutAlPin High LED ON HaitCnti48 000 000 Cnt ONE HALF SECOND WAIT DutAlPin Lou EISE WaitCnt 40 880 AOA Cnt ONE HALF SECOND WAIT The method to write Comment to describe program is to use sign or and then follow by Comment or write it in the brace comme
7. User s Manual of Board ET BASE PX32 V1 0 12 14 16 Contents Subjects 1 Specifications of MCU P8X32A 2 Specifications of Board ET BASE PX32 V1 0 3 Structure and Block Diagram of MCU P8X32A 4 Structure of Board ET BASE PX32 V1 0 5 Initial Applications of Program Propeller 6 Test for running example program 7 Interfacing Download Cable and Rs232 Cable 8 Restriction for development program with SPIN Language on Tool Propeller 9 Circuit of Board ET BASE PX32 V1 0 21 www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT ET BASE PX32 V1 0 Board ET BASE PX32 is the Training Board that uses high speed MCU No P8X32A D40 from PARALLAX that 2S a 32 BIT 8 Cog Multiprocessor The structure of MCU is DIP 40 PIN that can run with maximum frequency of 80 MHz and run at the Voltage 2 7 3 6 VDC It uses Software Tool Propeller V1 06 to develop program this Software Can be used to write program Compile Code and Download Code through RS232 instantly can not Debug see the operation step by step It uses SPIN Language to write program that makes user can develop program easily and quickly because this Program Propeller has already had Library to connect between peripherals and MCU P8X32A so user can use it instantly such as Library RS232 Library VGA Library TV Library Keyboard and Mouse l Specifications of MCU P8X32A dodi MCU 32 BIT Cog Multiprocessor e CPU xn one Chip DIP 40 PIN has Port I O 32 Pin
8. ame SPIN will be displayed on the left bottom side 2 Double click the desired example file to run should select file that supports interfaces that are provided on ETT board Example file that is interfaced through Port VGA is VGA DEMO spin example file that is interfaced through Port Mie Audio Suc as Microphone to Headphones spin SingingDemoSeven spin 3 Click Menu RUN select Compile Current and then select Load RAM or Load EEPROM program will be compiled and downloaded into MCU 4 See the operating program from the devices that are interfaced If user opens program simultaneously and there are many windows repeatedly Program Propeller will only compile and download program in the part of file that is active on the screen Propeller Tool File Edit Run Help Untitled f Full Source E Propeller Library Demos icOizc sort ActiveSync soft Office sort PowerT ops sort Speech SOF 5 1 sort HET e Maker Messenger ML 4 0 eeting e Services nk Express las Inc ropeller Tool v1 06 E samples 3 Library ic Manual af 4D6603 DEHMMUC zpin COIL_demoa spin Debug Lcd Test spin Dither spin 051620 T hermometer 7 0 pin Float Demo spin Frequency Synth spin Graphics _Demo spin Graphic _Palette spin H468C Trizxiz Accelerometer DEMO pirn HM556 Compass Module spin Inductor Demo spin Keyboard D emo spin Memsic_Demo spin 1 Picture 6 2 Bice www etteam com User s
9. and store Code in EEPROM External or RAM inside NO NO MCU Aad Board arranges fixed I O to interface with peripherals as follows Port Key Board PS2 Port Mouse PS2 POr R22 Port VGA Pore TV AV POSU MIC Port Headphone Port I O 8 PIN for other applications 3 www etteam com User s Manual of Board ET BASE PX32 V1 0 ET 3 Structure and Block Diagram of MCU P8X32A Cog 0 Cog 1 Cog 2 Cog 3 Cog 4 Cog 5 Cog 6 Cog 7 p p p l p Fin Directions D I D I D D D t D p D Pin Outputs Counter PLL Caunler B PLL Counter B PLL ideo Generator Counter B PLL Counter B PLL Video Generator Counter A PLL MO Direzban R g Counter A PLL Video Generator I Direction Reg Counter A PLL Counter B PLL Video Generator i C Direction Fu Counter PLL l Caunler B PLL Wideo Generator IO Direction Ra ideo Generator Counter A PLL Counter A PLL Counter B PLL Video Generator IM Direction Faq Counter PLL Counter B PLL Video Generator I Direction Reg 512 X 32 _P22 P8 RAM 10 Direction Reg amp i2 512 5 ae 512 X 42 FAM RAM Bie x ae R iM d2 RAM AM pia CPT E CP2 WE c PETS CB Pin Inputs System Counter Data Bus Address Bus OD Power Up Detector Hub stem VSS 10 mi Russel Delay R Hoi
10. board 4s Object Info RARA AA B C A4 GF 16 18 MB oA A 24 BL IC HB 2C AC Initialization 0010 RAM Usage 7FFF Program 476 Longs NE Variable 395 Longs am stack Free 7 417 Longs E Clock Mode ATALI PLLIBX Clock Freq 80 000 000 Hz XIM Freg 5 000 000 Hz Hide Hex Load RAM Load EEPROM Open File save Binary File Save EEPROM Fil Picture 5 3 Load RAM It is Compile and Download program into RAM directly without displaying the window Object Info Moreover program will be deleted if pressing SW RESET or removing Power Supply sit www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT Load EEPROM It is Compile and Download program into EEPROM that is externally interfaced without displaying the window Object Info In this case the program is remaining although Reset or removing Power Supply 5 5 The method to Set Baud Rate or Set COM Port for downloading Code is unnecessary because Program Propeller will set Baud Rate and set COM Port automatically If user wants to set COM Port by self click Menu Edit and select Preference Then it will display window click Tab Operation in the blank of Serial Port Search and then user can select the desired COM Port normally Auto 5 6 This Program Propeller is used to develop program with SPIN Language in this case user can see more detail and learn how to use the commands click Menu Help and then select Propeller Manual pdf 6 Te
11. d at VIDEO IN Connector of IV No 2 VGA is VGA OUT Connector DB15 to interface with Monitor of PC such as LCD E www etteam com No No No No No No No No No No User s Manual of Board ET BASE PX32 V1 0 ETT Headphone is AUDIO OUT Connector to interface with Headphone or Amplifier 4 MIC is Microphone Connector No VIN LS DG Wu l2V Connector ror board please Osrerubtv interface cathode and anode correctly IO Port ts Pore 17 0 2 PIN that 2S provided to further interface with 170 such as LCD Key LED ot SD Card Be Careful For I O Port if using it as Input function it can receive voltage into Port not higher than VDD or 3 3V Don t directly interface with 5V Voltage because it makes Port Pin damaged should use R to interface with Divider to reduce it to 3 3V first Download RS232 is connector to download program and receive transmit data through RS232 in this case there is Line Driver Max232 to adjust signal level of Rx Tx fron 3231 tO 12V S506 1t Can De xnterraced with PC Reset is SW to reset operation of MCU and it will run at Logic 0 Jumper Download when user needs to download Program must set Jumper to Enable side because this Jumper will interface RES PIN of MCU with DTR PIN of Download Connector on the other hand if Set Jumper on Disable sides it will remove RES PIN of MCU from DIR PIN Of Download Connector to protect signal Reset from PC after it
12. has already downloaded completely but not removed Download Cable yet 105 PS 2 K6yboarda XS PS7Z Connector to interface with keyboard 11 Con 5V is DC 5 V Output Connector to interface with 5 V Power Supply from board to external 12 PS 2 Mouse is PS 2 Connector to interface with Mouse 13 LED Power displays operating status of Power Supply 8 www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT 5 Initial Applications of Program Propeller 5 1 Install Program Propeller V1 06 into the computer first 5 2 Then open Program Propeller and it will display window as shown in picture 5 2 below a Untitled f Full Source Condensed Summary Documentation tl Propeller Library 15 Java E K Lite Codec Pack y LClack E MagicDisc lE Microsoft ActiveSync Microsoft Office Ey Microsoft PowerT ops 14 Microsoft Speech SOK 5 1 4 Microsoft HET E Movie Maker H MSN Messenger Ey MSXHL 4 0 Nero E NetMeeting iE Online Services iE Outlook Express 4 Parallax Inc 15 Propeller Tool v1 06 Ld 4 qu n 4086805 spin ADC spin i Clock spin COILREAD spin ETR spin Debug Led spin 5051620 spin Flaatk4 ath spiri FloatS tring spin FullQuplesS erial spin Graphics spin H46C Tri amp xis Accelerometer spin HM556 Compass Module Asm spir Inductor spin Keyboard spin m Picture 5 2 From the picture in the window on the right hand Tab Untitledl
13. is configured to be I O that can be further interfaced with other applications It is configured to interface with Microphone EDO SE E It is configured to be AUDIO Out Stereo that can be interfaced with Amplifier or Headphone ls It 18 configured to be Port Video Out NTSC PAL TO interface with AV Channel of TV DICES It is configured to be Port VGA to interface with PC Screen or LCD PASS It is configured to interface with PS 2 Mouse PZO PAY It is configured to interface with PS 2 Key P28 P29 System It is interfaced with I2C EEPROM to store Code T Program P28 Clock P29 Data P30 P3l System It is configures to be Port RS232 to download program and receive transmit data through ERS252 0P902BX Pole SS s www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT 13 LED Power TV AV 12 PS 2 Mouse VIDEO PS 2 MOUSE P8X32A D40 WI ree 3 Headphone pS 4LC256 2 10 PS 2 Keyboard 8 Reset 2 E El x Loi u E gt aC S 3 dr El ela T DOWNLOAD A z 3 9 VIN B z B LZE a o Download RS232 Figure 4 1 displays structure of Board ET BASE PX32 V1 0 No 1 TV AV VIDEO is VIDEO OUT Connector to interface with IV in this case it must be interface
14. k will be considered as the sub program to be used in the same Project File only it can not be used by the different Project File For the method to declare variable is the same as Block PUB 18 www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT PRI bound i delta b d d bx divli A mes nl lt eee aceli welt 6 DAT This Block is used to configure data table or write Assembly Code as example DAT KOKOK E OK OK OK K OK K K K K OK OK OE K OK OE K K OK OK OK OE K OK OK K K K K Assembly language YCA driver T KK OKK IK OK K K K K K K AOK K KOK KOK KOKOK K OKK KKK org entry mow taskptr tasks mov xx HS Epp jmpret taskret taskptr djnz x H init vgacolors long SCOBACRAA red long SCHL HMA long SASASMBAS green long SOSASASAS long 550005004 blue long sbDgabaadad When these 6 Blocks are actually used user can declare only the used Block it is unnecessary to declare all Blocks Moreover each Block can be declared repeatedly more than 1 Block Remember the Block PUB that is declared repeatedly its function s name that is typed after PUB must be different 8 2 The character that is typed as command or variable s name can be typed with capital letters or small letter as desired Propeller considers it as the same variable unlike C Language 8 3 When replacing the decimal number that is more than 3 digits must always separate it with sign such as x 1 200 8 4 The method to use
15. l of Board ET BASE PX32 V1 0 ETT When user wants to declare the variable internal PUB must add sign after the name and then follow by the variable s name The variable that is declared is only used internal PUB and the variable size that is declared LS 32 BLE If user wants to receive the external value to be used with the function must add the first variable s name the second variable name after the function s name Note When user wants to send value from function to the external must add sign after the name and then follow by the variable s name that need to send out as example PUB Ticks Pin Microseconds cntl cnt outalPinl diralPin outa Pin outalPinl diralPinl waitpnel0 lt Pin cntl cnt uaitpeqiO lt Pin A cntz cnt Microseconds fentl ent Z clkfreq 1 8080 888 gt gt 1 This example the PUB s name is Ticks for Pin is the variable declaration to receive the external value and then store it in the variable Pin for Microsecond is the variable declaration to send out from the function and finally cnt1 cnt2 is variable declaration for using internal Block PUB Tricks When it is actually used user can declare the necessary value for application without declaration totally PRI This Block is used to write the required program the same as Block PUB it only is different in the part of Function that is written in the Block This Bloc
16. ndow Object Info to report data of the written program as shown in the picture 5 3 it displays the used RAM area the selected Clock Frequency The data of the example program that is shown in the picture 5 3 can be described as follows It is data of the Filename Ex TV Text Internal this file uses Function in File Library called TV Text and internal File library TV Text uses Function in File Library called TV This File Ex IV Text uses RAM area as 476 Long in the part of Program and 295 Long in the part of variable so there is an available area as 7 417 Long In this case 1 Long equals 32 Bit or 4 Be 10 www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT This program uses Clock Mode in XTAL 1 PLL16X and actual Clock Frequency that is used equals 80MHz moreover it uses external Crystal 5MHz 5MHz x PLL16 80MHz After the window Object Info is displayed click Button Load Ram or Button Load EEPROM to download program If select Button Load RAM program will be loaded and stored in RAM of MCU directly however if select this method program will be deleted when pressing SW RESET or removing Power Supply of board On the other hand if select Button Load EEPROM program will be loaded and stored in external EEPROM that is interfaced first and then MCU will load Code from EEPROM to run in RAM automatically if select this method program is not be deleted when pressing SW RESET or removing Power Supply of
17. nt or comment The Block PUB that is used to be main Block of program if the written program in the Block is Open Loop and it does not run repeatedly in any loop it must ends the program with Repeat command to protect MCU to reset program For more information about applications of commands of SPIN Language see Help of Program Propeller click Menu Help and then click Propeller Manual pdf 20 www etteam com User s Manual of Board ET BASE PX32 V1 0 Alot Att C Sd asno 001 C Sd peoqKas TILSA ZHIN 00 EE t Ate astloyy V LIVd t asnojN x20 pe Any 0 mo UA 1 v GEINTI AV AL OPT VCEX Sd ata dE DN 92d AQT ANOOT HONO UND nding yaegpaa yg AS SESTINT F d a A JV 3NOHd A001 h pen gt ajqesiq ew bh ageuy peos Tr ED cid HO E SK m S cm A ca O e O a OA a G am G a oO LuOd O I UWA XL QI Xy 6 Jn T0 IT CT S 00 AQT ANOOT L OFNT ENT Z ATTE WA ARA TIKE MENNEN a 1 EG zd fara AL E 0 f ET BASE PX32 V1 igure o F www etteam com 2 qe User s Manual of Board ET BASE PX32 V1 0 ETT 22 www etteam com
18. ows Table 3 1 Pin Descriptions PIN Direction Description Name Lt as Port 170 thet has a halt bogrc of VDO Or 1 6 VDC at Voltage 3 9 VDO There are 32 PIN but their 4 PIN are configured to be a special function after Power Up or RESET as follows P28 I2C SCL is connected to external EEPROM P29 I2C SDA is connected to external EEPROM P30 Serial TX is connected to Download Code send data through RS232 P31 Serial RX is connected to Download Code receive data through RS232 VDD o 35 9 V Power 2 723946 VDC s PO PSI Brown Out Enable Active Low It is connected to VDD or VSS If this Pin is Low Pan RESn will be Output function Durt xc can Drrve Low to reset Chip on the other hand if this Pin is High it will be Input Tunet Lol BOEn Reset Active Low When it is Low Chip and all Cog will be disabled Pin I O will be free and Chip will be restarted within 50ms after Logic at RESn is converted from Low to High I O I RESn LO I Cryotak LAPut xo o crystal Output us www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT 4 Structure of Board ET BASE PX32 V1 0 Board EI BASE PX32 Vl 0 has already configured Pork to interface with particular peripherals except 8 PIN in the part of Port 1 0 P PT only because rt rs provided Lor user to further interface with other devices such as LED SW SD Card and LCD Table 4 1 Interfacing Port to use on Board ET BASE PX32 POSE It
19. st for Running Example Program 1 Install Program Propeller Tool V1 06 exe copy example of ETT from CD ROM and then paste it in PC 2 Interface Download Cable from COM Port of PC to Download Connector of board and then set Jumper DOWNLOAD No 9 on Enable side 3 In this case it tests the display with TV please follow theses instructions First interface signal cable from IV OUT Ol doard with VIDEO IN Connector or TV turn on IV an the AV Channel and finally supply power into board 4 From example of ETT enter Folder Ex1 TV click Folder Ex1 2 TvText Graphic double elack filename Ex1 2 TV TextGPH spin and Program Propeller will open this file 5 Click Menu RUN select Compile Current and then select Load RAM or Load EEPROM program will be compiled and downloaded tato MCU 6 After it has already downloaded program on the TV Screen will display message Hello 7 If user wants to test other examples should follow the instructions above and then prepare the unnecessary devices to interface with Port to test the desired example Beside the written example of ETT user can test for running example that is in Program Propeller on ETT board as follows 1 Open Program Propeller see the picture 6 1 below in the left blank at the position that is pointed by mouse click Propeller Library Demos and user will see the example file 12 www etteam com User s Manual of Board ET BASE PX32 V1 0 ETT with file sure n
20. ure filename from external SO it can call to use the function from external file this external file is not File Library of Propeller if user want to use the function in that file must copy file and then paste it in the same Project file that is written by user The method to see function that is in File Library of Propeller is shown in the figure 6 1 In the blank that is pointed by mouse select Propeller Library then in the bottom window it will display filename spin that is File Library of Propeller When double click File Library the file will be opened and there are the written functions User can use these functions in the program as required as example OBJ term hte eae When using function that is in file Library tv_terminal must be replaced by term function s name such as term out 12 PUB This Block is used to write the desired program and use the written functions in this block both in the same Project File and different Project File Every Project file that is generated there is Block PUB at least 1 Block and Propeller will consider the first Block PUB as the main Block of program and the next Block PUB that is next to the first Block PUB will be considered as the sub program that will be used by the main Block When type word PUB in this Block user must specify name for the Block PUB this name is the same as function s name as example PUB stop vga stop os www etteam com User s Manua
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