ANC-3052 8052 Single Board Computer
Contents
1. BLKFG EQU RAMBG 18H CHRCT EQU RAMBG 2FH EDBF EQU RAMBG 30H DEND EQU RAMBG 38H ASCPT EQU RAMBG 38H BUFBG EQU RAMBG 40H DATAI EQU BUFBG DATAX EQU BUFBG 9 STACK EQU OEOH EXTERNAL DATA STORAGE SEJECT CODE BEGINS HERE ORG BEGPRG START LJMP PWRON ORG BEGPRG 3 EXTOINT RETI ORG BEGPRG 0BH HPDRV LJMP TOINT ORG BEGPRG 13H EXI1V RETI ORG BEGPRG 1BH EXT1INT RETI ORG BEGPRG 23H SERI LJMP SERIAL ORG BEGPRG 2BH RETI ORG PCODE PWRUP DB 8032 V1 0 POWER UP INITIALIZATION PWRON MOV IE 00000000B MOV SP STACK MOV PSW 00000000B MOV DPTR MCPIO MOV A 93H MOVX DPTR A MOV A 00H MOV DPL LOW PORTC MOVX DPTR A MOV DPL LOW CHPLD MOVX DPTR A Antona Corporation ENABLE FLAG NT CHAR BEING OUTPUT ISPLAY BUFFER BUFFER MARKER E PATTERN OF ASCII BYTI se TO GE I 3 So se se C E r rj MOVE AWAY FROM OTH RS CURRENT SERIAL DA KING INPUT LED A Bl CURRENT SERIAL DATA BEING XMIT STACK STARTING LOC POWER ON SEQUENCE I External Interrupt 0 Vector Pin 12 LOW NOT USED TIMER COUNTER 0 VECTOR 1MS REAL TIME INTERRUPT External Interrupt 1 Vector do nothing for Ext 1 TIMER COUNTER 1 VECTOR TI is used for Serial clock SERIAL INTERRUPT VECTOR Timer2. MS1 EQU 3922 APPROX 1 MS RELOAD VALUE NUMBER IS COUNT REQUIRED WITH 11 0592MHZ 12 TIME RATE FOR 0010004 MS INTERRUPT MS50 EQU 50 750 MS DELAY SECI EQU 1000 1 SEC NUMBER OF 1MS TO FORM 1 SEC MASK BIT SET Antona Corporation 310 473 8995 FAX 310 473 7112 11 BITO EQU 00000001B 58111 EQU 00000010B 5112 00000100B BIT3 EQU 00001000B BIT4 EQU 00010000B BITS EQU 00100000B BIT6 01000000B BIT7 EQU 10000000B MOTO EQU 11111110B MOT1 11111101B MOT2 11111011B MOT3 1 11 MOT4 EQU MOT5 EQU 1101 MOT6 EQU TOS TEE MOT 0111111 ROWO 00000000B ROWL 00100000B ROW2 01000000B ROW3 01100000B ROW4 EQU 10000000B ROW5 10100000B SAVUP EQU OFOH SAVLW EQU OFH STANDARD MASKS FOR UPR LWR NIBBLE INTERNAL
3. REM remark lines take time to execute in BASIC so you might want to erase or put any comments beyond the END statement in your code T REM REM INTEL HEX FILE OF BASIC 52 RAM REM REV C 1994 REM REM REM SET RUN MODE BAUD MTOP REM STRING 3 1 PRINT SELECT RUN MODE TYPE 1 CHAR INPUT ENTER 0 FOR COMMAND MODE R PRINT SET BAUD RATE IN BITS SEC INPUT ENTER 0 FOR AUTOBAUD B Antona Corporation 310 473 8995 FAX 310 473 7112 18 138 140 200 210 220 230 240 250 260 270 275 280 300 310 320 330 340 350 360 365 370 380 390 400 410 420 430 440 450 500 510 520 530 540 550 600 610 620 630 640 650 660 1020 1030 1032 1034 1036 1038 1039 1040 1042 1044 1050 1082 1084 1090 1100 1104 1106 1110 1115 1120 1170 1172 IF B 0 THEN S 0FFFFH S 65536 XTAL 32 B GOTO 200 PRINT SET HEX MTOP VALUE INPUT ENTER OFFFFH FOR NOT SET T PRINT SET PROM LOAD ADDRESS FOR HEX FILE INPUT ENTER 0 FOR 8010H ADDR IN HEX A IF A gt O THEN H A 100H AND OFFH L A AND OFFH GOTO 260 H 80H L 10H V 1FFH PRINT PRINT START TERMINAL UPLOAD INPUT THEN PRESS ENTER 0 PRINT PRINT PRINT 10 B 80H GOSUB 2100 B
4. DUMMY READ TO EMPTY INPUT BUFR MOV IE 10010010B TURN ON INTERRUPTS EA ES ETO MAIN PROGRAM LOOP IS HERE EXEC LCALL RECV COMPLETED INPUT MESSAGE CALL ANAL ANALYZE SENSOR INPUT DATA CALL LEDDRV DRIVE LED DISPLAY CALL HOUSKP DO ANY HOUSEKEEPING FUNCTIONS SJMP EXEC body of the program EXEC called processes and subroutines END END OF PROGRAM Antona Corporation 310 473 8995 FAX 310 473 7112 14 Appendix B I O and Memory Decode GAL The external decoding of addresses generated by the 80C32 is performed by a single chip a Generic Array Logic device or GAL for short The advanced user may desire to change the address space and or the way that memory and I O are decoded Following are the equations currently used on the ANC 3052 card Some applications require that the WR and RD signal not be connected to chip select Note that CS0 which decodes from 8000H through DFFFH is not conditioned upon either RD or WR You may also change the GAL equations and program a new part or just use the raw address lines on J2 to generate the desired address select off the ANC 3052 circuit board The format for the equations below is for National Semiconductor s PLANII GAL compiler title Antona 3052 Memory and I O Address Decode pattern A3052 revision F author Robert Mikkelson company
5. Reading or Writing to I O addresses is performed by memory reads MOVX A DPTR or memory writes MOVX DPTR A The DPTR Data PoinTeR is set to one of the I O addresses MOV DPTR 0FOOOH for example would select CS1 which is pin 6 of J3 There are 7 decoded lines available on the 20 pin IDC connector J3 J3 also provides the or ed signal of PSN RD to use externally connected RAM as code memory This is sometimes useful when debugging code by uploading the program to RAM and then testing it on the actual processor The user can make changes to the RAM loaded code much faster than the burn and test method using EPROMs Just substitute the PSN RD for the RD signal to the external RAM to use this capability A word of warning There are 8052 instructions which reference ROM or code space only MOVC and there are instructions which reference RAM or data space only MOVX This is how 64K of ROM is differentiated from 64K of RAM Remember that debugged code that works perfect in RAM may not work when run from ROM if these instructions are confused Card Hardware Features Crystal controlled operation The card is shipped with a crystal frequency of 11 0592 MHz This is the magic baud rate frequency to generate serial baud rates up to 38 4 Kbaud Some applications may require changing this through hole installed device or using the JP8 and JP9 jumpers to connect an external clock to operate the processor The installed 80C52 chip will o
6. time clock and interrupt capability Hardware on board includes an RS232C level port to connect to a terminal device for program development or application use Antona Corporation 310 473 8995 FAX 310 473 7112 Mechanical Specifications Card size 4 4 X 2 0 Power requirements Regulated 5v 150ma worse case current Pin access on 1 centered rows CPU by 2 40 pin headers decoded lower address amp external chip selects by 20 pin header The RS232 port is accessible by both a 6 pin header and a 6 pin modular telephone connector 375 44 Figure 2 Card mounting dimensions NOT to scale Card Mounting The card may be mounted directly on an Augat type prototyping card or by using the enclosed wire wrap pins the user can press the pins into his prototype card super glue or solder them into place and then insert the ANC 3052 card onto the receptacle type pins This allows the user to remove the card for use on other prototypes or repair hopefully not necessary Ribbon cables can also be used to connect the card to the outside world Using this approach the user mounts the card on the corner standoffs and then uses short like 6 or less of ribbon cable type connectors to pass the ANC 3082 card s signals to the users circuitry The enclosed labeling sheet allows the user to place pin numbers next to the wire wrap pins on the wiring side of the prototype card to help direct th
7. DATA BIT STORAGE BIT MEMORY BITFG EQU INTBT INTERNAL BEG OF BIT RAM SWIDN EQU BITFG 0 ANY BUTTON DOWN AND ACTED ON TIMUP EQU BITFG 1 TIME OUT TIMER HAS COMPLETED CYCLE LEDFG EQU BITFG 2 LED BYTE TO OUTPUT TIME FLAG CHRFG EQU BITFG 3 DOING DISPLAY UPDATE SENFG EQU BITFG 4 PHOTONS DETECTED SNRFG EQU BITFG 5 STABLE INPUT CHECK VSEN EQU BITFG 10 FLAG FOR LOW VOLTAGE SENSE INTERNAL BYTE DATA STORAGE RAMBG EQU INTRM INTERNAL BEG OF REGISTER RAM HITFG EQU RAMBG DISCRETE SWITCH HIT FLAG SPSW EQU RAMBG 1 SAVED PSW USE FOR PARITY CHECK OLTS EQU RAMBG 2 TIMES SWITCHES STAYED THE SAME TFLG EQU RAMBG 3 ENABLE TIMEOUT ERROR CHECK FOR COMM MSH EQU RAMBG 4 UPR 8 BITS OF TIMEOUT TIMER MSL EQU RAMBG 5 LWR 16 BI TIMER 1 TICK 1MS INERR EQU RAMBG 6 SERIAL PARITY ERROR COUNTER INFLG EQU RAMBG 7 SERIAL INPUT MESSAGE COMPLETE BIT HIGH OTFLG EQU RAMBG 8 SERIAL OUTPUT MESSAGE DONE 00H DINL EQU RAMBG 9 MEM PTR OF ASCII INPUT MESSAGE DOTL EQU RAMBG 0AH MEM PTR OF ASCII OUTPUT MESSAGE BFEXB EQU RAMBG 0BH EXTENDED BYTE BFMSB EQU RAMBG 0CH BEM EQU RAMBG 0DH FOOTAGE COUNT BINARY BFLSB EQU RAMBG 0EH SWIT EQU RAMBG 0FH DISCRETE SWITCHES DIP EQU RAMBG 1 0H USER DIP SWITCH FMSB EQU RAMBG 11H FM EQU RAMBG 12H FOOTAGE COUNT PROCESSED FOR OUTPUT FLSB EQU RAMBG 1 3H Antona Corporation 310 473 8995 FAX 310 473 7112 12
8. M 2250 RETUR 2260 REM END OF FILE e The user can save additional BASIC programs by locating the end of file 01H within the user s PROM setting the LOAD ADDRESS to follow the 01H char in PROM and deleting the first line of the generated HEX file that contains the startup information e The DMPBAS program will prompt you to enter the desired RUN mode BAUD RATE and MTOP f you are using a crystal frequency other than the 11 0592 MHz shipped on the ANC 3052 card you must assign the XTAL default value to your crystal frequency before running the DMPBAS program Typing XTAL 12000000 within the BASIC 52 command mode would set XTAL for a 12 MHz crystal to calculate BAUD rate values The lines are then converted into HEX lines This information is located physically on the ROM from location 8000H to 8004H Set these locations to OFFH if automatic run baud rate setting and or MTOP setting is NOT desired at power on or reset time Locations 8005H to 800FH are set to OFFH in any event The following lines are actual output from the DMPBAS program of the DMPBAS source code The underlined characters are user entered data The procedure below is how the designer would generate the HEX file for the DMPBAS PROM used to upload the developed application program READY gt RROM SELECT RUN MODE TYPE 1 CHAR ENT
9. or merchantibility or fitness for a particular purpose No amendment of this warranty may be effected except in writing by an officer of the Antona Corporation All repair services shall be performed at the Antona Corporation plant in Los Angeles Ca THE PURCHASER MUST OBTAIN A RETURN AUTHORIZATION FROM THE ANTONA CORPORATION PRIOR TO RETURNING ANY PIECE OF EQUIPMENT Shipment to the Antona Corporation will be at the expense of the purchaser return shipment will be at the expense of the Antona Corporation for all warranty repairs Antona Corporation 310 473 8995 FAX 310 473 7112 TABLE OF CONTENTS ETE AA LTE EEE OE RD EE EE 1 Mech nical Specifications orean a a ca A a a leecher Aare dre 2 Card Mom cbe esa t ac a OR ue FAN an pA SEAT R ARA 2 Card OM edad addetti p RR RER ER 3 Input Output Addressmg ga epe ataca a a Lao 3 C rd Hardware T0 RES aute nemen den RS RSS e a 3 Grystal controlled OBEFOOR susto t o abt ted S 3 8 bit programmable port for parallel digital 1 O coi oiii menne de 4 On board MEMOFY A TROER OREORE ORR ata 4 ep handling a eda edda A A da 4 KVA ETG AAA EE EN E II EE ER 3 Reset 11A 0 didas 3 Power on LED aaa ist 5 Card ET LGG PROS SE NRK KE NR e A E E A ER 6 JPL ADV COMMCCE COIL uker A 6 PT TROMPET 6 JP3 ROM size select A Ag SR rx RR 6 PE RAM Select Memory SPACE hasene urea asusta reta A A opu IA 7 IPS RS232C mput TA to PI Ls mea alin adora al a EAT AA A 7 IPO RAM Size SUE Aase eas
10. 00H GOSUB 2100 PRINT 00 C 90H IF R 0 THEN R 0FFH B R OR 30H C C B GOSUB 2100 B S 100H AND OFFH C C B GOSUB 2100 B S AND OFFH C C B GOSUB 2100 B T 100H AND OFFH C C B GOSUB 2100 B T AND OFFH C C B GOSUB 2100 FOR P 5 TO OFH C C 0FFH PRINT FF NEXT P OFFFFH C AND OFFH 1 GOSUB 2100 PRINT H L 10H PRINT 10 H GOSUB 2100 GOSUB 2100 PRINT 00 FOR X 0 TO OFH B XBY V X IF V X 1FFH THE C C B GOSUB 2100 IF B 1 AND XBY V X 1 NEXT X B OFFFFH C AND OFFH 1 GOSUB 2100 PRINT V V 10H L L 10H AND OFFH IF 1j Z B 55H ODH AND XBY V X 1 0 THEN GOTO 1200 0 THEN H H 1 AND OFFH GOTO 1020 REM REM FOUND THE END OF FI I E CHAR Antona Corporation 310 473 8995 FAX 310 473 7112 19 1174 REM SO FINISH UP LINE AND OUTPUT END OF FILE 1176 REM 1200 IF X 0FH THEN GOTO 1222 1205 FOR P X 1 TO OFH 1210 C C 0FFH 1215 PRINT FF 1220 NEXT P 1222 B OFFFFH C AND OFFH 1 1224 GOSUB 2100 1230 PRINT 1240 PRINT 00000001FF 1250 END 2000 REM 2010 REM TURN BYTE B INTO 2 ASCII CHARS N M 2020 REM AND OUTPUT THEM TO CONSOLE 2030 REM 2100 N B 10H OR 30H 2110 IF N gt 39H THEN N N 07H 2120 PRINT CHR N 2210 M B AND OFH OR 30H 2230 IF M gt 39H THEN M M 07H 2240 PRINT CHR
11. 995 FAX 310 473 7112 22 Appendix E Schematic The following A size sheets are the circuit board schematics for the version A ANC 3052 and ANC 3052B card Antona Corporation 310 473 8995 FAX 310 473 7112 23
12. ALE PSN A14 A10 WRN A12 A13 A11 GND spin 41104120 13 14 15 16 17 18 19 20 A15 CSO CS1 CS2 CS3 CS4 CS5 CS6 RAM VCC Electronic signature for this part ANTONA 03 UES ATCO3 equations RAM PSN RDN CS0 TO PROM SOCKET 8000H DFFFH WITH RD BASIC PROGRAMS 7 0000H DFFFH WITH PGN ASSEMBLY LANGUAGE CSO PSN A15 PSN A15 A14 A13 PSN A15 A14 A13 PSN A15 A14 A13 RDN A15 A14 A13 RDN A15 A14 A13 RDN A15 A14 A13 CS1 A15 A14 A13 A12 A11 A10 WRN A15 A14 A13 A12 A11 A10 RDN CS2 A15 A14 A13 A12 A11 A10 WRN A15 A14 A13 A12 A11 A10 RDN CS3 A15 A14 A13 A12 All A10 WRN A15 A14 A13 A12 A11 A10 RDN CS4 A15 A14 A13 A12 All A10 WRN A15 A14 A13 A12 All A10 RDN CS5 A15 A14 A13 A12 A11 A10 WRN A15 A14 A13 A12 A11 A10 RDN CS6 A15 A14 A13 A12 A11 A10 WRN A15 A14 A13 A12 A11 A10 RDN end of file Antona Corporation 310 473 8995 FAX 310 473 7112 16 Appendix C BASIC Programming Examples The short listings that follow give the ANC 3052B user an idea of the cards capability to quickly implement an application These listings are sample programs only and are intended as a guide for the designer to build upon 10 REM SAMPLE INITIALIZATION OF ANC 3052 CARD 20 REM 30 M
13. Antona Corporation date 06 22 94 chip A3052 gall6v8 pin 1 2 3 4 5 6 7 8 9 10 RDN ALE PSN A14 A10 WRN A12 A13 A11 GND pin 11 T2 15 14 15 16 17 18 19 20 A15 CSO CS1 2 CS3 CS4 CS5 CS6 RAM VCC Electronic signature for this part ANTONA 02 QUES ATCO2 equations RAM PSN RDN CS0 SELECTED BY 8000H DFFFH ONLY CS0 A15 A14 A13 A15 A14 A13 A15 A14 A13 A15 A14 A13 CS1 A15 A14 A13 A12 A11 A10 WRN A15 A14 A13 A12 A11 A10 RDN CS2 A15 A14 A13 A12 A11 A10 WRN A15 A14 A13 A12 A11 A10 RDN CS3 A15 A14 A13 A12 A11 A10 WRN A15 A14 A13 A12 A11 A10 RDN CS4 A15 A14 A13 A12 All AIO WRN A15 A14 A13 A12 A11 A10 RDN CS5 A15 A14 A13 A12 A11 A10 WRN A15 A14 A13 A12 A11 A10 RDN CS6 A15 A14 A13 A12 A11 A10 WRN A15 A14 A13 A12 A11 A10 RDN end of file The following equations are used for the GAL on the BASIC version of the card Antona Corporation 310 473 8995 FAX 310 473 7112 15 title pattern revisio author Antona 3052 Memory and I O Address Decode for BASIC 52 B3052 nc Robert Mikkelson company Antona Corporation date 03 22 94 chip B3052 gall6v8 pin 1 2 3 4 5 6 7 8 9 10 RDN
14. Counter 2 Vector T2 only exists in the 8052 POWER UP SIGN ON DISABLE ALL INTERRUPTS Hdw Reset SET STACK INITIALIZE STATUS WORD INIT SET UP OF ON BOARD 8255 DEFAULT CONFIGURATION ENABLE EXTERNAL BUS PRESET EXTERNAL SYNC COUNT 310 473 8995 FAX 310 473 0 7112 13 MOV MOV ICLR MOV INC CJNE MOV CLEAN MOVX INC DJNZ MOV MOVX MOV MOV MOV MOVX MOV MOV SETB MOV MOV MOV MOV MOV MOV MOV MOV RO RAMBG CLEAR INTERNAL RAM A 00H RO A RO RO 00 ICLR DPTR EXTMEM QDPTR A CLEAR 1ST 256 LOCS IN MEM DPTR RO CLEAN RO WAS SET TO 00 FROM ABOVE DPTR DIPIN READ IN DIP SWITCH A QDPTR DIP A WILL READ BACK FROM HERE ONLY BFLSB 02H PRESET INTERNAL COUNT FRACTION DPTR CHOPR A DPTR DUMMY READ TO CLEAR CHOPPER PORT DINL DATAI INITIALIZE SERIAL IN OUT PTRS DOTL DATAX PTO PUT REAL TIME AS HIGHER INTR P1 11111011B INITIALIZE P1 TURN ON LED TMOD 00100001B TMR 0 16BIT TMR 1 AUTO RELOAD TH1 4 3 9600 RATE 11 0592MHZ 384 9600 TL1 3 SET TO SAME COUNT SCON 01011000B MODE 3 REN ON RI ON 8 BIT NP 1 STP TLO HLOW MS1 SETUP TIMER 0 FOR 1MS INTERRUPT THO HIGH MS1 TCON 01010000B TURN ON TIMER O AND 1 WRITE PWR UP MESSAGE TO SIEMENS 8 CHAR DISPLAY MOV DPTR PWRUP STANDARD PWR UP MESSAGE LCALL XLEDBF XFER TO LED BUFFER SETB LEDFG QUEUE UP MESSAGE OUTPUT MOV A SBUF
15. ER 0 FOR COMMAND MODE 04 SET BAUD RATE IN BITS SEC ENTER 0 FOR AUTOBAUD 04 SET HEX MTOP VALUE ENTER OFFFFH FOR NOT SET OFFFFH4 SET PROM LOAD ADDRESS FOR HEX FILE ENTER 0 FOR 8010H ADDR IN HEX 04 START TERMINAL UPLOAD THEN PRESS ENTER start upload function Antona Corporation 310 473 8995 FAX 310 473 7112 20 10800000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF80 108010005505000A960D2400149620494E54454CEF 10802000204845582046494C45204F462042415360 1080300049432D35322052414D0D12001E962052DB body of HEX file 1085F0000D09084889D34E292C0D1108A24DEAE037 1086000042E730464829E83330480D1208B69E4DFF 10861000EF333948A54DEA4DE33037480D0908CO1E 1086200089D34D292C0D0508CA9D0D1308D4962019 108630002D454E44204F462046494C452DODO1FF07 00000001FF READY gt Sample BASIC 52 Run Mode Program The following short BASIC 52 program was entered uploaded to a Pc a PROM cut with the HEX file generated below installed on the ANC 3052B card and executed 10 REM 20 REM SET RUN MODE 4 BAUD 9600 MTOP 7EFFH 30 REM 40 PRINT 50 PRINT HELLO WORLD 60 PRINT 70 PHO RUN MODE XBY 8000H RCAP2 RCAP2 80 PHO MTOP MTOP 90 END 100 REM E
16. FFFH on the ANC 3052B card The non BASIC ANC 3052 may address the RAM from 0000H 7FFFH or 8000H DFFFH as data RAM remember E000H to FFFFH is used by the auxiliary I O addresses on the ANC 3052 depending upon the user selected jumper function of JP4 Interrupt handling There is a total of 11 vectored interrupts available to the user 2 externally and 9 internal to the 80C32 The general procedure for using interrupts is as follows Enable desired interrupts under software control in initialization When interrupt is requested save all registers upon vectored entry Reset external interrupt latches reload timers etc if needed Input status to determine source of interrupt may be implicit if there is only one source associated with the vector 5 Do interrupt service routine 6 Restore all registers re enable software interrupts and return to main program This sounds a lot harder than it actually is Refer to the Intel MCS BASIC 52 User s Manual for interrupt handling under BASIC control ROD Antona Corporation 310 473 8995 FAX 310 473 7112 Serial Port The serial port has on board generated RS232C level signals for connection to a terminal or Pc Additionally there is a separate RS232C input connectable to P3 2 see jumper JP6 and an extra RS232C output connectable to P1 7 BASIC 52 uses the P1 7 pin to serially output program listings and data output by an incredible coincidence The assembly language user pr
17. ND OF FILE READY gt RROM SELECT RUN MODE TYPE 1 CHAR ENTER 0 FOR COMMAND MODE 44 SET BAUD RATE IN BITS SEC ENTER 0 FOR AUTOBAUD 9600 1 SET HEX MTOP VALUE ENTER OFFFFH FOR NOT SET 7EFFH l SET PROM LOAD ADDRESS FOR HEX FILE NTER 0 FOR 8010H ADDR IN HEX 04 START TERMINAL UPLOAD THEN PRESS ENTER start upload function 1080000034FFDCT7EFFFFFFFFFFFFFFFFFFFFFFFFEE 108010005505000A960D2B00149620534554205206 10802000554E204D4F444520342C2042415544208C 10803000393630302C204D544F5020374546464875 108040000D05001E960D0700288922220D12003210 10805000892248454C4C4F20574F524C44220D0723 10806000003C8922220D290046852252554E204D82 108070004F4445203D222CBDE03830303048292C7B 10808000222C205243415032203D222CCE2COD1167 10809000005085222C204D544F50203D222CC40DE1 1080A00005005AA30D13006496202D454E44204F21 1080B000462046494C452DO0DO1FFFFFFFFFFFFFFOG6 00000001FF READY gt Antona Corporation 310 473 8995 FAX 310 473 7112 H RI R gt the 16 bit RCAP2 counter and RAM has been preserved above 7EFFH RAM from 0000H Power on output from the ANC 3052B card after PROM with the HEX file installed Pc terminal was set to receive 9600 baud UN MODE EADY ELLO WORLD 34H RCAP2 FFDCH MTOP 7EFFH Program run mode is 4 34H baud rate set to 9600 by the OFFDCH count up value in 7EFFH has been set to 00H Antona Corporation 310 473 8
18. Rev B 5 00 ANC 3052 3052B 80C32 Based Embedded Adapter Ant ona Corporation Los Angeles CA Antona Corporation 310 473 8995 FAX 310 473 7112 Antona Corporation Copyright Copyright c 1993 by Antona Corporation All rights reserved No part of this publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise without the prior written permission of the Antona Corporation of Los Angeles California Warranty Antona Corporation products are warranted to be free from defects in materials and workmanship for a period of two 2 years from the date of original shipment to customer This warranty is limited to the replacement or repair of parts not subjected to misuse neglect unauthorized repair alteration except card options accident or failure due to the effects of static electricity discharge In no event shall Antona Corporation be liable to the purchaser for loss of use profit or consequential damages or damages of any kind including but not limited to accidental loss or damage to other equipment arising out of use of Antona Corporation equipment whether or not said equipment was used properly This warranty is in lieu of any other warranty expressed implied or statutory including without limitation any implied warranty
19. TOP MTOP 0FFH 40 BAUD 9600 50 PRINT ANTONA Corporation 60 END 10 REM EXERCISE ONBOARD PORT I 20 REM 30 FOR X 0 TO OFFH 40 PORT1 X 60 NEXT X 70 GOTO 30 80 END 20 REM HEX DUMP MEMORY PROGRAM 30 REM USE TO EXAMINE DATA AND MEMORY MAPED I O 35 REM 40 INPUT ENTER BEG ADDR IN HEX V 50 FOR X 0 TO 0FH 60 PHO V 70 FOR Y 0 TO 0FH 80 PHO XBY V Y 85 IF Y 7 THEN PRINT 90 NEXT Y 100 PRINT 110 V V 10H 120 NEXT X 130 PRINT 140 GOTO 40 Antona Corporation 310 473 8995 FAX 310 473 7112 17 Appendix D BASIC ROM Operation This ability makes BASIC more than just a fast way to check out hardware or test an idea for a program It makes the ANC 3052B into the finished product The designer can store a program to an externally programmed ROM and then have the ANC 3052B perform that set of BASIC commands upon power up To the outside world the processor looks like a dedicated embedded system The process is as follows The IBM Pc compatible disk enclosed contains a file called DMPBAS HEX The user needs to download this file to a suitable PROM programmer and program a 27C512 with this code Install the 27 512 in the ANC 3052B PROM socket Enter your source BASIC code initially into a Pc based editor capable of plain ASCII text input output like Word or WordPerfect Use a terminal program on the Pc to download and debug your application program in BASIC Saving the work in progre
20. common pin is the one isolated on the left of the Version A circuit board The shunt will work with a little effert JP5 RS232C input signal to P3 2 Installing this jumper connects the 2nd RS232C input pin which can be used as a ready to send RTS signal to the 80C32 processor or as a second RS232C serial input port with a bit banged software processor Note that the processor pin P3 2 on the 80C32 can generate an interrupt INTR 0 on this input signal Shipped NOT connected JP6 RAM Size Select The ANC 3052 is now shipped with 32K of 8 bit RAM which means the jumper should normally be placed between pins 1 and 2 as shipped Jumpering between pins 2 and 3 would allow a smaller 8K RAM chip to be used see jumper JP4 also The only use this jumper now has is to limit the on board RAM size if the designer desired a special purpose RAM for the particular application dual port RAM etc JP7 Reset Source Select To use the on board push button reset connect jumper between pins 1 and 2 as shipped To remotely reset processor through J1 connector connect jumper between pins 2 and 3 This feature is useful if the user desires to remotely restart program operation like from a front panel push button The user may also implement a watchdog timer externally to restart program operation if the processor stops writing to one of the external I O lines The reset signal is a positive pulse and is required for proper operation to be gen
21. e building process These really do save time and greatly improve wiring accuracy but be sure to double check that the numbering matches the ANC 3052 pin numbers Pin numbering of rows is odd on one side and even on the other standard for ribbon cable numbering Antona Corporation 310 473 8995 FAX 310 473 7112 Card Initialization Upon system power up or a push button reset the CPU card s internal system configuration i e serial baud rate interrupt enable etc must be performed A sample ASSEMBLY LANGUAGE program of a typical initialization routine has been included in the program listing of Appendix A The general procedure for initialization of the card is as follows 1 Initialization of any external peripheral controller chips 2 Initialization of the CPU chip s internal characteristics as internal registers baud rates memory etc 3 Set up interrupts if used for counter timer serial port etc 4 Transfer control to start execution of user stored program The user should become familiar with the internal workings of the 8052 and in particular the interfacing with BASIC if using the ANC 3052B card Note that there are 2 external interrupts inputs on the ANC 3052 on J1 pins for the P3 2 and P3 3 connections Technical operation of the interrupts can be obtained from the Microcontrollers User s Manual and the MCS BASIC 52 User s Manual for the ANC 3052B both are Intel Publications Input Output Addressing
22. e sa ease EAA dd a d dd 7 JET Reset SUCEDA a a 7 PE SA IPS Processor Saba 7 JP10 RS232C receive data input 2293 REND AUR SANSA LERRA TERRAE eu RAD d 8 External CONMECTIONS 6993099 use IIA Patent base AE AAN 9 Appendix A Program USHA A a REVAN TUER DUUE 11 Appendix B I O and Memory Decode CAL A s kende 15 Appendix C BASIC Programming 17 Appendix D BASIC ROM Operation cease eene hh nnn nnn nn nan 18 Appendix Es Ie ora T til oieri ire didas 23 Antona Corporation 310 473 8995 FAX 310 473 7112 ii Features 80C32 with 11 MHz Crystal controlled operation Surface mount technology for low power and small size 32K of RAM included on card 32 pin PLCC socket accepts 32K 64K of user supplied ROM Programmable RS232C level serial port Decoded lower 8 address bits and PSEN AD signal for external addressing memory mapped chip selects for external digital 1 0 or additional RAM decoded PSN RD to address external RAM as PROM if desired 16 bit crystal controlled counter timers bits of programmable I O Reset button Power on LED Optional internally ROMed Floating Point BASIC interpreter and BASIC up load utility fete 99 999 Overview The ANC 3052 combines the best features of a prototyping adapter with the most commonly needed circuitry to the support the Intel 8032 microcontroller This Embedded Adapter approach p
23. ed or implied by the use of this code it is provided as a sample from which the user may build upon The program equates are included to help the designer better visualize the process PROGRAM EQUATES MEMORY AND I O BEGPRG EQU 00008 BEG PROGRAM PCODE EQU 002 8 PROGRAM CODE EXTMEM EQU 80008 EXTERNAL RAM INTBT EQU 008 INTERNAL BEG OF BIT RAM INTRM EQU 30H INTERNAL BEG OF RAM TEREKE IK BRIS KK KERKEE NKR RIE BAR RARER RIN REEERE N ROR AER IGOR AER ARS ALE RSI ISLEY KA EXTERNAL 16 BIT EQUATES SELET EQU OF OOOH AUX SELECT ADDRS CHOPR EQU OF000H CHOPPER COUNT CHPLD EQU OF001H RESET CHOPPER COUNT DIPIN EQU OF002H 8 BIT USER SWITCH RSTLED EQU 0F003H RESET LED DISPLAY SDCLK EQU 0F004H PULSE SERIAL DATA TO LED LATCH EQU DE000H 8 BIT LATCH OUTPUT ADC EQU 0EOO00H ANALOG TO DIGITAL BASE ADDR DAC EQU 0E400H DIGITAL TO ANALOG BAS E ADDR MCPADR EQU 0 4008 8255 BASE ADDR PORTA EQU MCPADR PORTB EQU MCPADR 1 PORTC EQU MCPADR 2 MCPIO EQU MCPADR 3 INTERNAL 8 BIT EQUATES STABLE EQU 20 720 MS DEBOUNCE FOR DISCRETE SWITCHES CR EQU ODH CARRIAGE RETURN INTERNAL 16 BIT EQUATES
24. erated after power up by either the on board circuitry or a user supplied external source JP8 JP9 Processor Clock Source These jumpers disconnect the on board 11 0592 MHz crystal so that an external clock or crystal may be used When using an external crystal wire length must be kept short and this mode of operation is not recommended More commonly an external TTL or CMOS level clock is driven to the XT1 input Connect both sets of jumpers between pins 1 and 2 for on board crystal operation as shipped or both jumpers between pins 2 and 3 for external clock operation Antona Corporation 310 473 8995 FAX 310 473 7112 JP10 RS232C receive data input The user may desire to disconnect the RS232C input element to the 8032 s UART to use an alternate type of serial interface like RS422 Install this jumper to connect the RS232C element for input as shipped Antona Corporation 310 473 8995 FAX 310 473 7112 External connections to ANC 3052 40 pin IDC 80C32 Processor Signals J1 PIN CONN 8032 FUNCTION USER IDENTIFICATION 5 volts to J2 for powering external chips Oo pT pT RST reet80C32 REC serial receive TXD serial xmi AI AI A A Oo AAA WR write extn RD read extn XT2 External processor clock input GROUND GROUND Note all ODD numbered pins on J1 and J2 connect to GROUND Antona Corporation 310 473 8995 FAX 310 473 7112 20
25. ogram must monitor and act on these 2 additional lines they are not controlled by the serial port BASIC requires that a baud rate be set to this 2nd serial port before output is possible If output is directed to the 2nd port line before BAUD is set the processor will hang up The BAUD command as described in the BASIC 52 User s Manual has been tested at Antona with baud rates up to 38400 If the designer changes the system crystal from 11 0592 MHz the XTAL command is used to inform BASIC of the new frequency see BAUD command for details Reset Button Used to reset the internal registers and restart the 80C32 executing program code from location OOOOH Power on LED A neat way to quickly see that the card is powered up properly and may save a chip from being installed or removed with power applied to the prototype Antona Corporation 310 473 8995 FAX 310 473 7112 Card Jumper Options OT pund JPZ 02 03 11003 IP9 ANC 3052 e ANTONA Corp lt cc 1993 Figure 1 jumper and connector locations JP1 5v connect to J1 When installed this jumper connects 5v to pin 40 of J1 User may not want 5v available on the connector if it is being used for in circuit emulation Shipped disconnected from factory JP2 External ROM access This jumper is used to select internal or external ROM operation When the BASIC interpreter is used this jumper is placed between pins 1 and 2 as shipped on ANC 3052B F
26. or accessing external ROM connect between pins 2 and 3 as shipped on ANC 3052 JP3 ROM size select Place jumper between pins 1 and 2 for 64K operation 27C512 and between pins 2 and 3 for 32K 27C256 use Unless you are doing a mountain of text or lookup table type programming or using a compiler to generate your code you will find that the 80C32 does a lot with 6K to 8K of ROM for a typical application You will need to use a 27C512 if you are EPROMing programs for BASIC Remember if you are using BASIC to do a dedicated application that works at power up that BASIC looks for your ASCII BASIC code starting at 8011H and examines locations 8000H to 8004H for the type of operation See Chapter 13 and Appendix A section 1 7 1 8 in BASIC 52 User s Manual Antona Corporation 310 473 8995 FAX 310 473 7112 JP4 RAM Select Memory Space If the user wishes to map the on board RAM from 8000H to DFFFH providing 24K of RAM install the jumper between pins 1 and 4 This would be useful if the user has external RAM which is desired to be in the lower half of the memory space Installing the jumper between pins 1 and 3 addresses the on board RAM as 0000H to 7FFFH 32K in the processors RAM space as shipped and required for BASIC operation Jumpering between pins 1 and 2 completely disables the on board RAM Some applications for the 80C32 do not require external RAM just the internal 256 bytes of bit register and scratch pad RAM Note that the
27. perate up to 16 MHz Antona Corporation 310 473 8995 FAX 310 473 7112 8 bit programmable port for parallel digital I O All 8 of the 80C52s port 1 is available for bit level input or output When using a pin for input set the internal bit to a 1 For example to use the upper 4 bits of port 1 for input execute a MOV P1 11110000B instruction This would pull the upper 4 bits of P1 high for external inputs to pull low While the lower 4 bits of P1 would be pulled low to control external circuitry To examine the 4 input lines the user would do a MOV A P1 instruction then examine the 4 upper bits of the accumulator The input bits are negative true When used with BASIC the user addresses this port as PORT1 The programmer can assign or read this port as if it were a variable i e PORT1 55H PRINT PORT1 A PORT1 AND OFH On board memory The card has a 32 pin industry standard memory socket to accommodate 32K or 64K of EPROM packaged in a 32 pin PLCC type package ROM is addressed as code memory starting from 0000H on the ANC 3052 It is addressed as code and data memory starting at location 8000H on the ANC 3052B BASIC 52 card At Antona the devices below have been used on the card successfully Manufacturer Part Number AT27C512R 12KC EPROM 64K 27C512L 12L EPROM 64K 27HC256 90 L ROM 32K National Semiconductor NM27C256V200 ROM 32K The 32K of on board RAM is addressed as data memory starting from 0000H 7
28. pin IDC Auxiliary Control and Address Lines J3 PIN CONN PIN DEFINITION USER DEFINITION 5 VOLT 5 volts for driving external circuitr A GROUND ground for J3 RAM PSN RD 16 GS B400H E7FFH 14 CSS EOOH SFFH 12 CS4 FC00H FFFFH 10 GA 8 CSZ F400HF7FFH 6 ca NES SA 4 ANC 3052B CS0 0000H DFFFH used to control the ROM socket on as code and 8000H BASIC 52 version of card DFFFH as data 6 pin single inline connector J4 PIN CONN PIN DEFINITION USER DEFINITION 1 GROUND ground for J4 2 1 GROUND ground for J4 6 pin modular phone connector GROUND 9 jgrondfoJ5 2 ED S f RS a A RCD ME 5 GROUND fgroundfords 2 pin 025 inch square posts J6 PINCONN PIN DEFINITION USER DEFINITION 5 VOLTS POWER TO CARD GROUND GROUND TO CARD Antona Corporation 310 473 8995 FAX 310 473 7112 10 Appendix A Program listing Initialization This process is probably the hardest part of using the 80C52 Below is a sample listing of a typical initialization routine which you may tailor to fit your application This listing is a small piece of a complete application program using the ANC 3052 Your program will almost certainly need to do additional setup and some of the steps listed here of course will not be needed The program uses the Intel MCS 51 Macro Assembler pseudo op codes which vary with assemblers No warranty is express
29. rovides the circuit designer with a low cost time saving method to wire wrap prototype or stand alone systems Hardware on board includes an RS232C level port with 2 user programmable I O control lines 8 bits of bi directional digital 1 0 controllable as a single port or by single bits a 32 pin PLCC socket to accommodate industry standard byte wide ROM chips 32K of RAM 11 interrupts with 2 available externally and 2 16 bit counter timers for real time interrupts or counting external events Although the ANC 3052 was designed to use with Intel s 8052 chip any 8031 8032 8051 8052 8752 chip will operate with the card The designer should locate a copy of the User s Manual for the 8052 in order to make use of the microcontroller With the ANC 3052B BASIC version the user directly enters his program edits and after programming with a user supplied PROM programmer permanently stores to the on board PROM in English like BASIC statements Upon subsequent system power up the ANC 3052B will perform the previously stored application program The CPU card can also act as a slave processor solving complex arithmetic problems using its FLOATING POINT math LOG and TRIG functions by letting the user transfer data to the ANC 3052 and then letting the card solve differential equations data reduction analysis statistics etc The 8K BASIC interpreter based on Intel s 8052 Microcontroller also features Boolean and string handling functions as well as a real
30. ss BASIC code is highly recommended using the upload function of the terminal program like to save the files to disk under different file names in case need to resurrect an earlier version of the program Upload the tokenized source BASIC program from the ANC 3052B card in HEX to the Pc This is done by evoking the save to disk upload function from the terminal program and running the DMPBAS program below from ROM on the ANC 3052B card to convert and send the RAM based user application BASIC code to the Pc in Intel HEX format readable by a PROM programmer After installing the 27C512 in the ANC 3052B PROM socket as described above typing RROM Run ROMed program 1 will read your RAM entered BASIC program and transmit the tokenized code in formatted HEX Usually the user must terminate the save to disk terminal function by pressing some key like Esc or combination of keys on the Pc Before sending the file to a PROM programmer the user will need to load the HEX file into a suitable editor and delete the extra lines at the beginning and ending of the file This program does 99 of the process for setting up a single BASIC application program from location 200H in RAM to ROM starting at location 8010H The user must look at the various PROG 1 6 commands to decide which is appropriate for the application Run mode 4 sets the BAUD RATE MTOP and then executes the user s code without transmitting the BASIC sign on message Remember that BASIC
Download Pdf Manuals
Related Search