![](http://datasheet.mmic.net.cn/280000/MPX2202GVP_datasheet_16098581/MPX2202GVP_370.png)
3–224
Motorola Sensor Device Data
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SOFTWARE SOURCE/ASSEMBLY PROGRAM CODE
#pragma option v ;
/*
rev 1.1 code rewritten to use the MC68HC705B5 instead of the
MC68HC805B6. WLL 6/17/91
THE FOLLOWING ’C’ SOURCE CODE IS WRITTEN FOR THE DEVB–114 DEMONSTRATION
BOARD. IT WAS COMPILED WITH A COMPILER COURTESY OF:
BYTE CRAFT LTD.
421 KING ST.
WATERLOO, ONTARIO
CANADA N2J 4E4
(519)888–6911
SOME SOURCE CODE CHANGES MAY BE NECESSARY FOR COMPILATION WITH OTHER
COMPILERS.
BILL LUCAS 8/5/90
MOTOROLA, SPS */
0800 1700 #pragma memory ROMPROG [5888] @ 0x0800 ;
0050 0096 #pragma memory RAMPAGE0 [150] @ 0x0050 ;
/* Vector assignments */
1FFE #pragma vector __RESET @ 0x1ffe ;
1FFC #pragma vector __SWI @ 0x1ffc ;
1FFA #pragma vector IRQ @ 0x1ffa ;
1FF8 #pragma vector TIMERCAP @ 0x1ff8 ;
1FF6 #pragma vector TIMERCMP @ 0x1ff6 ;
1FF4 #pragma vector TIMEROV @ 0x1ff4 ;
1FF2 #pragma vector SCI @ 0x1ff2 ;
#pragma has STOP ;
#pragma has WAIT ;
#pragma has MUL ;
/* Register assignments for the 68HC705B5 microcontroller */
0000 #pragma portrw porta @ 0x00; /* */
0001 #pragma portrw portb @ 0x01; /* */
0002 #pragma portrw portc @ 0x02; /* */
0003 #pragma portrw portd @ 0x03; /* in ,– ,SS ,SCK ,MOSI,MISO,TxD,RxD */
0004 #pragma portrw ddra @ 0x04; /* Data direction, Port A */
0005 #pragma portrw ddrb @ 0x05; /* Data direction, Port B */
0006 #pragma portrw ddrc @ 0x06; /* Data direction, Port C (all output) */
0007 #pragma portrw eeclk @ 0x07; /* eeprom/eclk cntl */
0008 #pragma portrw addata @ 0x08; /* a/d data register */
0009 #pragma portrw adstat @ 0x09; /* a/d stat/control */
000A #pragma portrw plma @ 0x0a; /* pulse length modulation a */
000B #pragma portrw plmb @ 0x0b; /* pulse length modulation b */
000C #pragma portrw misc @ 0x0c; /* miscellaneous register */
000D #pragma portrw scibaud @ 0x0d; /* sci baud rate register */
000E #pragma portrw scicntl1 @ 0x0e; /* sci control 1 */
000F #pragma portrw scicntl2 @ 0x0f; /* sci control 2 */
0010 #pragma portrw scistat @ 0x10; /* sci status reg */
F
Freescale Semiconductor, Inc.
n
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