pic1662x.h

一个PIC的demo程序包

/* 
 *	Header file for the Microchip
 *	PIC 16C620 chip
 *	PIC 16C621 chip
 *	PIC 16C622 chip
 *	Midrange Microcontrollers
 */

static volatile unsigned char TMR0	@ 0x01;
static volatile unsigned char PCL	@ 0x02;
static volatile unsigned char STATUS	@ 0x03;
static 		unsigned char FSR	@ 0x04;
static volatile unsigned char PORTA	@ 0x05;
static volatile unsigned char PORTB	@ 0x06;
static 		unsigned char PCLATH	@ 0x0A;
static volatile unsigned char INTCON	@ 0x0B;
static volatile unsigned char PIR1	@ 0x0C;
static volatile unsigned char CMCON	@ 0x1F;

static 		unsigned char bank1	OPTION	@ 0x81;
static 		unsigned char bank1	TRISA	@ 0x85;
static 		unsigned char bank1	TRISB	@ 0x86;
static volatile unsigned char bank1	PIE1	@ 0x8C;
static volatile unsigned char bank1	PCON	@ 0x8E;
static volatile unsigned char bank1	VRCON	@ 0x9F;

/*	STATUS bits	*/
static bit	RP0	@ (unsigned)&STATUS*8+5;
static bit	TO	@ (unsigned)&STATUS*8+4;
static bit	PD	@ (unsigned)&STATUS*8+3;
static bit	ZERO	@ (unsigned)&STATUS*8+2;
static bit	DC	@ (unsigned)&STATUS*8+1;
static bit	CARRY	@ (unsigned)&STATUS*8+0;

/*	PORTA bits	*/
static bit	RA4	@ (unsigned)&PORTA*8+4;
static bit	RA3	@ (unsigned)&PORTA*8+3;
static bit	RA2	@ (unsigned)&PORTA*8+2;
static bit	RA1	@ (unsigned)&PORTA*8+1;
static bit	RA0	@ (unsigned)&PORTA*8+0;

/*	PORTB bits	*/
static bit	RB7	@ (unsigned)&PORTB*8+7;
static bit	RB6	@ (unsigned)&PORTB*8+6;
static bit	RB5	@ (unsigned)&PORTB*8+5;
static bit	RB4	@ (unsigned)&PORTB*8+4;
static bit	RB3	@ (unsigned)&PORTB*8+3;
static bit	RB2	@ (unsigned)&PORTB*8+2;
static bit	RB1	@ (unsigned)&PORTB*8+1;
static bit	RB0	@ (unsigned)&PORTB*8+0;

/*	INTCON bits	*/
static bit	GIE	@ (unsigned)&INTCON*8+7;
static bit	PEIE	@ (unsigned)&INTCON*8+6;
static bit	T0IE	@ (unsigned)&INTCON*8+5;
static bit	INTE	@ (unsigned)&INTCON*8+4;
static bit	RBIE	@ (unsigned)&INTCON*8+3;
static bit	T0IF	@ (unsigned)&INTCON*8+2;
static bit	INTF	@ (unsigned)&INTCON*8+1;
static bit	RBIF	@ (unsigned)&INTCON*8+0;

/*	PIR1 bits	*/
static bit	CMIF	@ (unsigned)&PIR1*8+2;

/*	CMCON bits	*/
static bit	C2OUT	@ (unsigned)&CMCON*8+7;
static bit	C1OUT	@ (unsigned)&CMCON*8+6;
static bit	CIS  	@ (unsigned)&CMCON*8+3;
static bit	CM2  	@ (unsigned)&CMCON*8+2;
static bit	CM1  	@ (unsigned)&CMCON*8+1;
static bit	CM0  	@ (unsigned)&CMCON*8+0;

/* 	OPTION bits	*/
static bank1 bit	RBPU	@ (unsigned)&OPTION*8+7;
static bank1 bit	INTEDG	@ (unsigned)&OPTION*8+6;
static bank1 bit	T0CS	@ (unsigned)&OPTION*8+5;
static bank1 bit	T0SE	@ (unsigned)&OPTION*8+4;
static bank1 bit	PSA	@ (unsigned)&OPTION*8+3;
static bank1 bit	PS2	@ (unsigned)&OPTION*8+2;
static bank1 bit	PS1	@ (unsigned)&OPTION*8+1;
static bank1 bit	PS0	@ (unsigned)&OPTION*8+0;

/*	TRISA bits	*/
static bank1 bit	TRISA4	@ (unsigned)&TRISA*8+4;
static bank1 bit	TRISA3	@ (unsigned)&TRISA*8+3;
static bank1 bit	TRISA2	@ (unsigned)&TRISA*8+2;
static bank1 bit	TRISA1	@ (unsigned)&TRISA*8+1;
static bank1 bit	TRISA0	@ (unsigned)&TRISA*8+0;

/*	TRISB bits	*/
static bank1 bit	TRISB7	@ (unsigned)&TRISB*8+7;
static bank1 bit	TRISB6	@ (unsigned)&TRISB*8+6;
static bank1 bit	TRISB5	@ (unsigned)&TRISB*8+5;
static bank1 bit	TRISB4	@ (unsigned)&TRISB*8+4;
static bank1 bit	TRISB3	@ (unsigned)&TRISB*8+3;
static bank1 bit	TRISB2	@ (unsigned)&TRISB*8+2;
static bank1 bit	TRISB1	@ (unsigned)&TRISB*8+1;
static bank1 bit	TRISB0	@ (unsigned)&TRISB*8+0;

/*	PIE1 bits	*/
static bank1 bit	CMIE	@ (unsigned)&PIE1*8+6;

/*	PCON bits	*/
static bank1 bit	POR	@ (unsigned)&PCON*8+1;	
static bank1 bit	BOR	@ (unsigned)&PCON*8+0;

/*	VRCON bits	*/
static bank1 bit	VREN	@ (unsigned)&VRCON*8+7;
static bank1 bit	VROE	@ (unsigned)&VRCON*8+6;
static bank1 bit	VRR	@ (unsigned)&VRCON*8+5;
static bank1 bit	VR3	@ (unsigned)&VRCON*8+3;
static bank1 bit	VR2	@ (unsigned)&VRCON*8+2;
static bank1 bit	VR1	@ (unsigned)&VRCON*8+1;
static bank1 bit	VR0	@ (unsigned)&VRCON*8+0;

#define CONFIG_ADDR	0x2007
#define FOSC0		0x01
#define FOSC1		0x02
#define WDTE		0x04
#define PWRTE		0x08
#define CP0		0x10
#define CP1		0x20
#define BODEN		0x40