346
LOOP
CALL
RESTART
;START CONVERSIONS
;
;
;
;
;
CHECK CNVCMPL BIT IF ALL 11 CONVERSIONS DONE
;
WAIT
BTJZ
#02H,FLAGS,WAIT
;
;
ALL CONVERSIONS DONE, DATA ARE READ
;
;
;
MAIN PROGRAM GOES HERE
;
;
;
NEED MORE RECENT DATA
CALL
RESTART
;START TAKING MORE DATA
;
;
MORE MAIN PROGRAM
The following section is the subroutine to initiate the transmission. When the transmission is completed,
an interrupt request will be generated. Subsequent transmissions will be driven by the interrupt routine.
;
;
SUBROUTINE SECTION
RESTART
CLR
ADCHANL
;INITIALIZE CHANNEL ADDRESS
CLR
FLAGS
;CLEAR ALL FLAGS
MOV
#01H,SPICCR
;SET CHARACTER LENGTH TO 2
MOV
#10H,INT3
;ACTIVATE TLC1540/1 CHIP SELECT
MOV
#00H,SPIDAT
;TRANSMIT THE CHANNEL ADDR
RTS
The following section is the SPI interrupt routine. It saves the previous conversion result in ATABLE and
initiates transmissions until all 11 channels have been processed.
;
;
INTERRUPT ROUTINE FOR SPI
*
Summary of Contents for TMS370 Series
Page 1: ...TMS370 Microcontroller Family Application Book 1996 8 Bit Microcontroller Family ...
Page 2: ...Printed in U S A February 1996 SPNA017 ...
Page 3: ...1996 Application TMS370 Microcontroller Family Book ...
Page 20: ...1 Part I Introduction ...
Page 21: ...2 ...
Page 22: ...3 Introduction Microcontroller Products Semiconductor Group Texas Instruments ...
Page 23: ...4 ...
Page 25: ...6 ...
Page 27: ...8 ...
Page 29: ...10 ...
Page 31: ...12 ...
Page 33: ...14 ...
Page 37: ...18 ...
Page 39: ...20 ...
Page 41: ...22 ...
Page 43: ...24 ...
Page 45: ...26 ...
Page 47: ...28 ...
Page 49: ...30 ...
Page 81: ...62 ...
Page 82: ...63 Clear RAM Microcontroller Products Semiconductor Group Texas Instruments ...
Page 83: ...64 ...
Page 85: ...66 ...
Page 86: ...67 RAM Self Test on the TMS370 Microcontroller Products Semiconductor Group Texas Instruments ...
Page 87: ...68 ...
Page 89: ...70 ...
Page 90: ...71 ROM Checksum on the TMS370 Microcontroller Products Semiconductor Group Texas Instruments ...
Page 91: ...72 ...
Page 95: ...76 ...
Page 97: ...78 ...
Page 98: ...79 Bubble Sort With the TMS370 Microcontroller Products Semiconductor Group Texas Instruments ...
Page 99: ...80 ...
Page 101: ...82 ...
Page 103: ...84 ...
Page 105: ...86 ...
Page 109: ...90 ...
Page 115: ...96 ...
Page 117: ...98 ...
Page 119: ...100 ...
Page 121: ...102 ...
Page 125: ...106 ...
Page 127: ...108 ...
Page 207: ...188 ...
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Page 219: ...200 ...
Page 221: ...202 ...
Page 313: ...294 ...
Page 315: ...296 ...
Page 319: ...300 ...
Page 323: ...304 ...
Page 324: ...305 T1PWM Set Up Routines Microcontroller Products Semiconductor Group Texas Instruments ...
Page 325: ...306 ...
Page 327: ...308 ...
Page 329: ...310 ...
Page 331: ...312 ...
Page 387: ...368 ...
Page 389: ...370 ...
Page 393: ...374 ...
Page 395: ...376 ...
Page 396: ...377 PACT Command Macros Microcontroller Products Semiconductor Group Texas Instruments ...
Page 397: ...378 ...
Page 403: ...384 ...
Page 405: ...386 ...
Page 459: ...440 ...
Page 461: ...442 ...
Page 467: ...448 ...
Page 469: ...450 ...
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Page 475: ...456 ...
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Page 483: ...464 ...
Page 485: ...466 ...
Page 487: ...468 ...
Page 491: ...472 ...
Page 492: ...473 Part V External Memory Expansion Examples ...
Page 493: ...474 ...
Page 495: ...476 ...
Page 497: ...478 ...
Page 499: ...480 ...
Page 513: ...494 ...
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