pic18f4520.h

sdcc是为51等小型嵌入式cpu设计的c语言编译器支持数种不同类型的cpu

		unsigned           	: 1;
		unsigned CMIF      	: 1;
		unsigned OSCFIF    	: 1;
	};
} __PIR2_t;
extern volatile __PIR2_t __at (0xFA1) PIR2bits;

extern __sfr __at (0xFA2) IPR2;
typedef union {
	struct {
		unsigned CCP2IP    	: 1;
		unsigned TMR3IP    	: 1;
		unsigned LVDIP     	: 1;
		unsigned BCLIP     	: 1;
		unsigned EEIP      	: 1;
		unsigned           	: 1;
		unsigned CMIP      	: 1;
		unsigned OSCFIP    	: 1;
	};
} __IPR2_t;
extern volatile __IPR2_t __at (0xFA2) IPR2bits;

extern __sfr __at (0xFA6) EECON1;
typedef union {
	struct {
		unsigned RD        	: 1;
		unsigned WR        	: 1;
		unsigned WREN      	: 1;
		unsigned WRERR     	: 1;
		unsigned FREE      	: 1;
		unsigned           	: 1;
		unsigned CFGS      	: 1;
		unsigned EEPGD     	: 1;
	};
} __EECON1_t;
extern volatile __EECON1_t __at (0xFA6) EECON1bits;

extern __sfr __at (0xFA7) EECON2;

extern __sfr __at (0xFA8) EEDATA;

extern __sfr __at (0xFA9) EEADR;

extern __sfr __at (0xFAB) RCSTA;
typedef union {
	struct {
		unsigned RX9D      	: 1;
		unsigned OERR      	: 1;
		unsigned FERR      	: 1;
		unsigned ADDEN     	: 1;
		unsigned CREN      	: 1;
		unsigned SREN      	: 1;
		unsigned RX9       	: 1;
		unsigned SPEN      	: 1;
	};
} __RCSTA_t;
extern volatile __RCSTA_t __at (0xFAB) RCSTAbits;

extern __sfr __at (0xFAC) TXSTA;
typedef union {
	struct {
		unsigned TX9D      	: 1;
		unsigned TRMT      	: 1;
		unsigned BRGH      	: 1;
		unsigned SENDB     	: 1;
		unsigned SYNC      	: 1;
		unsigned TXEN      	: 1;
		unsigned TX9       	: 1;
		unsigned CSRC      	: 1;
	};
} __TXSTA_t;
extern volatile __TXSTA_t __at (0xFAC) TXSTAbits;

extern __sfr __at (0xFAD) TXREG;

extern __sfr __at (0xFAE) RCREG;

extern __sfr __at (0xFAF) SPBRG;

extern __sfr __at (0xFB0) SPBRGH;

extern __sfr __at (0xFB1) T3CON;
typedef union {
	struct {
		unsigned TMR3ON    	: 1;
		unsigned TMR3CS    	: 1;
		unsigned NOT_T3SYNC	: 1;
		unsigned T3CCP1    	: 1;
		unsigned T3CKPS0    	: 1;
		unsigned T3CKPS1    	: 1;
		unsigned T3CCP2    	: 1;
		unsigned RD16      	: 1;
	};
} __T3CON_t;
extern volatile __T3CON_t __at (0xFB1) T3CONbits;

extern __sfr __at (0xFB2) TMR3L;

extern __sfr __at (0xFB3) TMR3H;

extern __sfr __at (0xFB4) CMCON;
typedef union {
	struct {
		unsigned CM0       	: 1;
		unsigned CM1       	: 1;
		unsigned CM2       	: 1;
		unsigned CIS       	: 1;
		unsigned C1INV     	: 1;
		unsigned C2INV     	: 1;
		unsigned C1OUT     	: 1;
		unsigned C2OUT     	: 1;
	};
} __CMCON_t;
extern volatile __CMCON_t __at (0xFB4) CMCONbits;

extern __sfr __at (0xFB5) CVRCON;
typedef union {
	struct {
		unsigned CVR0      	: 1;
		unsigned CVR1      	: 1;
		unsigned CVR2      	: 1;
		unsigned CVR3      	: 1;
		unsigned CVRSS     	: 1;
		unsigned CVRR      	: 1;
		unsigned CVROE     	: 1;
		unsigned CVREN     	: 1;
	};
} __CVRCON_t;
extern volatile __CVRCON_t __at (0xFB5) CVRCONbits;

extern __sfr __at (0xFB6) ECCPAS1;
typedef union {
	struct {
		unsigned PSSBD0    	: 1;
		unsigned PSSBD1    	: 1;
		unsigned PSSAC0    	: 1;
		unsigned PSSAC1    	: 1;
		unsigned ECCPAS0   	: 1;
		unsigned ECCPAS1   	: 1;
		unsigned ECCPAS2   	: 1;
		unsigned ECCPASE   	: 1;
	};
} __ECCPAS1_t;
extern volatile __ECCPAS1_t __at (0xFB6) ECCPAS1bits;

extern __sfr __at (0xFB7) PWM1CON;
typedef union {
	struct {
		unsigned PDC       	: 7;
		unsigned PRSEN     	: 1;
	};
} __PWM1CON_t;
extern volatile __PWM1CON_t __at (0xFB7) PWM1CONbits;

extern __sfr __at (0xFB8) BAUDCON;
typedef union {
	struct {
		unsigned ABDEN     	: 1;
		unsigned WUE       	: 1;
		unsigned           	: 1;
		unsigned BRG16     	: 1;
		unsigned SCKP      	: 1;
		unsigned           	: 1;
		unsigned RCMT      	: 1;
		unsigned ABDOVF    	: 1;
	};
} __BAUDCON_t;
extern volatile __BAUDCON_t __at (0xFB8) BAUDCONbits;

extern __sfr __at (0xFBA) CCP2CON;
typedef union {
	struct {
		unsigned CCP2M0    	: 1;
		unsigned CCP2M1    	: 1;
		unsigned CCP2M2    	: 1;
		unsigned CCP2M3    	: 1;
		unsigned DC2B0     	: 1;
		unsigned DC2B1     	: 1;
		unsigned           	: 1;
		unsigned           	: 1;
	};
} __CCP2CON_t;
extern volatile __CCP2CON_t __at (0xFBA) CCP2CONbits;

extern __sfr __at (0xFBB) CCPR2L;

extern __sfr __at (0xFBC) CCPR2H;

extern __sfr __at (0xFBD) ECCP1CON;
typedef union {
	struct {
		unsigned CCP1M0    	: 1;
		unsigned CCP1M1    	: 1;
		unsigned CCP1M2    	: 1;
		unsigned CCP1M3    	: 1;
		unsigned DC1B0     	: 1;
		unsigned DC1B1     	: 1;
		unsigned P1M0      	: 1;
		unsigned P1M1      	: 1;
	};
} __ECCP1CON_t;
extern volatile __ECCP1CON_t __at (0xFBD) ECCP1CONbits;

extern __sfr __at (0xFBE) CCPR1L;

extern __sfr __at (0xFBF) CCPR1H;

extern __sfr __at (0xFC0) ADCON2;
typedef union {
	struct {
		unsigned ADCS0     	: 1;
		unsigned ADCS1     	: 1;
		unsigned ADCS2     	: 1;
		unsigned ACQT0     	: 1;
		unsigned ACQT1     	: 1;
		unsigned ACQT2     	: 1;
		unsigned           	: 1;
		unsigned ADFM      	: 1;
	};
} __ADCON2_t;
extern volatile __ADCON2_t __at (0xFC0) ADCON2bits;

extern __sfr __at (0xFC1) ADCON1;
typedef union {
	struct {
		unsigned PCFG0     	: 1;
		unsigned PCFG1     	: 1;
		unsigned PCFG2     	: 1;
		unsigned PCFG3     	: 1;
		unsigned VCFG0     	: 1;
		unsigned VCFG1     	: 1;
		unsigned           	: 1;
		unsigned           	: 1;
	};
} __ADCON1_t;
extern volatile __ADCON1_t __at (0xFC1) ADCON1bits;

extern __sfr __at (0xFC2) ADCON0;
typedef union {
	struct {
		unsigned ADON      	: 1;
		unsigned GO       	: 1;
		unsigned CHS0       	: 1;
		unsigned CHS1       	: 1;
		unsigned CHS2       	: 1;
		unsigned CHS3       	: 1;
		unsigned           	: 1;
		unsigned           	: 1;
	};
} __ADCON0_t;
extern volatile __ADCON0_t __at (0xFC2) ADCON0bits;

extern __sfr __at (0xFC3) ADRESL;

extern __sfr __at (0xFC4) ADRESH;

extern __sfr __at (0xFC5) SSPCON2;
typedef union {
	struct {
		unsigned SEN       	: 1;
		unsigned RSEN      	: 1;
		unsigned PEN       	: 1;
		unsigned RCEN      	: 1;
		unsigned ACKEN     	: 1;
		unsigned ACKDT     	: 1;
		unsigned ACKSTAT   	: 1;
		unsigned GCEN      	: 1;
	};
} __SSPCON2_t;
extern volatile __SSPCON2_t __at (0xFC5) SSPCON2bits;

extern __sfr __at (0xFC6) SSPCON1;
typedef union {
	struct {
		unsigned SSPM0      	: 1;
		unsigned SSPM1      	: 1;
		unsigned SSPM2      	: 1;
		unsigned SSPM3      	: 1;
		unsigned CKP       	: 1;
		unsigned SSPEN     	: 1;
		unsigned SSPOV     	: 1;
		unsigned WCOL      	: 1;
	};
} __SSPCON1_t;
extern volatile __SSPCON1_t __at (0xFC6) SSPCON1bits;

extern __sfr __at (0xFC7) SSPSTAT;
typedef union {
	struct {
		unsigned BF        	: 1;
		unsigned UA        	: 1;
		unsigned R_W      	: 1;
		unsigned S         	: 1;
		unsigned P         	: 1;
		unsigned D_A      	: 1;
		unsigned CKE       	: 1;
		unsigned SMP       	: 1;
	};
} __SSPSTAT_t;
extern volatile __SSPSTAT_t __at (0xFC7) SSPSTATbits;

extern __sfr __at (0xFC8) SSPADD;

extern __sfr __at (0xFC9) SSPBUF;

extern __sfr __at (0xFCA) T2CON;
typedef union {
	struct {
		unsigned T2CKPS0   	: 1;
		unsigned T2CKPS1   	: 1;
		unsigned TMR2ON    	: 1;
		unsigned TOUTPS0   	: 1;
		unsigned TOUTPS1   	: 1;
		unsigned TOUTPS2   	: 1;
		unsigned TOUTPS3   	: 1;
		unsigned           	: 1;
	};
} __T2CON_t;
extern volatile __T2CON_t __at (0xFCA) T2CONbits;

extern __sfr __at (0xFCB) PR2;

extern __sfr __at (0xFCC) TMR2;

extern __sfr __at (0xFCD) T1CON;
typedef union {
	struct {
		unsigned TMR1ON    	: 1;
		unsigned TMR1CS    	: 1;
		unsigned NOT_T1SYNC	: 1;
		unsigned T1OSCEN   	: 1;
		unsigned T1CKPS0   	: 1;
		unsigned T1CKPS1   	: 1;
		unsigned T1RUN     	: 1;
		unsigned RD16      	: 1;
	};
} __T1CON_t;
extern volatile __T1CON_t __at (0xFCD) T1CONbits;

extern __sfr __at (0xFCE) TMR1L;

extern __sfr __at (0xFCF) TMR1H;

extern __sfr __at (0xFD0) RCON;
typedef union {
	struct {
		unsigned BOR      	: 1;
		unsigned POR      	: 1;
		unsigned PD       	: 1;
		unsigned TO       	: 1;
		unsigned RI       	: 1;
		unsigned           	: 1;
		unsigned SBOREN    	: 1;
		unsigned IPEN      	: 1;
	};
} __RCON_t;
extern volatile __RCON_t __at (0xFD0) RCONbits;

extern __sfr __at (0xFD1) WDTCON;
typedef union {
	struct {
		unsigned SWDTEN    	: 1;
		unsigned           	: 1;
		unsigned           	: 1;
		unsigned           	: 1;
		unsigned           	: 1;
		unsigned           	: 1;
		unsigned           	: 1;
		unsigned           	: 1;
	};
} __WDTCON_t;
extern volatile __WDTCON_t __at (0xFD1) WDTCONbits;

extern __sfr __at (0xFD2) LVDCON;
typedef union {
	struct {
		unsigned LVDL0     	: 1;
		unsigned LVDL1     	: 1;
		unsigned LVDL2     	: 1;
		unsigned LVDL3     	: 1;
		unsigned LVDEN     	: 1;
		unsigned IRVST     	: 1;
		unsigned           	: 1;
		unsigned           	: 1;
	};
} __LVDCON_t;
extern volatile __LVDCON_t __at (0xFD2) LVDCONbits;

extern __sfr __at (0xFD3) OSCCON;
typedef union {
	struct {
		unsigned SCS       	: 2;
		unsigned FLTS      	: 1;
		unsigned OSTS      	: 1;
		unsigned IRCF      	: 3;
		unsigned IDLEN     	: 1;
	};
} __OSCCON_t;
extern volatile __OSCCON_t __at (0xFD3) OSCCONbits;

extern __sfr __at (0xFD5) T0CON;
typedef union {
	struct {
		unsigned T0PS0     	: 1;
		unsigned T0PS1     	: 1;
		unsigned T0PS2     	: 1;
		unsigned PSA       	: 1;
		unsigned T0SE      	: 1;
		unsigned T0CS      	: 1;
		unsigned T08BIT    	: 1;
		unsigned TMR0ON    	: 1;
	};
} __T0CON_t;
extern volatile __T0CON_t __at (0xFD5) T0CONbits;

extern __sfr __at (0xFD6) TMR0L;

extern __sfr __at (0xFD7) TMR0H;

extern __sfr __at (0xFD8) STATUS;
typedef union {
	struct {
		unsigned C         	: 1;