reg52rd.h

51开发板的源程序

sfr P0    = 0x80;
sfr P1    = 0x90;
sfr P2    = 0xA0;
sfr P3    = 0xB0;
sfr PSW   = 0xD0;
sfr ACC   = 0xE0;
sfr B     = 0xF0;
sfr SP    = 0x81;
sfr DPL   = 0x82;
sfr DPH   = 0x83;
sfr PCON  = 0x87;
sfr TCON  = 0x88;
sfr TMOD  = 0x89;
sfr TL0   = 0x8A;
sfr TL1   = 0x8B;
sfr TH0   = 0x8C;
sfr TH1   = 0x8D;
sfr IE    = 0xA8;
sfr IP    = 0xB8;
sfr SCON  = 0x98;
sfr SBUF  = 0x99;

/*  8052 Extensions  */
sfr T2CON  = 0xC8;
sfr RCAP2L = 0xCA;
sfr RCAP2H = 0xCB;
sfr TL2    = 0xCC;
sfr TH2    = 0xCD;


/*  BIT Registers  */
/*  PSW  */
sbit CY    = PSW^7;
sbit AC    = PSW^6;
sbit F0    = PSW^5;
sbit RS1   = PSW^4;
sbit RS0   = PSW^3;
sbit OV    = PSW^2;
sbit P     = PSW^0; //8052 only

/*  TCON  */
sbit TF1   = TCON^7;
sbit TR1   = TCON^6;
sbit TF0   = TCON^5;
sbit TR0   = TCON^4;
sbit IE1   = TCON^3;
sbit IT1   = TCON^2;
sbit IE0   = TCON^1;
sbit IT0   = TCON^0;

/*  IE  */
sbit EA    = IE^7;
sbit EC	   = IE^6;	//89C52RD+ only ; add by lt
sbit ET2   = IE^5; //8052 only
sbit ES    = IE^4;
sbit ET1   = IE^3;
sbit EX1   = IE^2;
sbit ET0   = IE^1;
sbit EX0   = IE^0;

/*  IP  */
sbit PPC   = IP^6;
sbit PT2   = IP^5;
sbit PS    = IP^4;
sbit PT1   = IP^3;
sbit PX1   = IP^2;
sbit PT0   = IP^1;
sbit PX0   = IP^0;

/*	P0	*/
sbit P0_0	= P0^0;
sbit P0_1	= P0^1;
sbit P0_2	= P0^2;
sbit P0_3	= P0^3;
sbit P0_4	= P0^4;
sbit P0_5	= P0^5;
sbit P0_6	= P0^6;
sbit P0_7   = P0^7;

/*	P1	*/
sbit P1_0	= P1^0;
sbit P1_1	= P1^1;
sbit P1_2	= P1^2;
sbit P1_3	= P1^3;
sbit P1_4	= P1^4;
sbit P1_5	= P1^5;
sbit P1_6	= P1^6;
sbit P1_7	= P1^7;

/*	P2	*/
sbit P2_0	= P2^0;
sbit P2_1	= P2^1;
sbit P2_2	= P2^2;
sbit P2_3	= P2^3;
sbit P2_4	= P2^4;
sbit P2_5	= P2^5;
sbit P2_6	= P2^6;
sbit P2_7	= P2^7;

/*  P3  */
sbit RD    = P3^7;
sbit WR    = P3^6;
sbit T1    = P3^5;
sbit T0    = P3^4;
sbit INT1  = P3^3;
sbit INT0  = P3^2;
sbit TXD   = P3^1;
sbit RXD   = P3^0;

/*  SCON  */
sbit SM0   = SCON^7;
sbit SM1   = SCON^6;
sbit SM2   = SCON^5;
sbit REN   = SCON^4;
sbit TB8   = SCON^3;
sbit RB8   = SCON^2;
sbit TI    = SCON^1;
sbit RI    = SCON^0;

/*  P1  */
sbit T2     = P1^0; // 8052 only
sbit T2EX   = P1^1; // 8052 only
sbit ECI	= P1^2;
sbit CEX0	= P1^3;
sbit CEX1	= P1^4;
sbit CEX2	= P1^5;
sbit CEX3	= P1^6;
sbit CEX4 	= P1^7;

             
/*  T2CON  */
sbit TF2    = T2CON^7;
sbit EXF2   = T2CON^6;
sbit RCLK   = T2CON^5;
sbit TCLK   = T2CON^4;
sbit EXEN2  = T2CON^3;
sbit TR2    = T2CON^2;
sbit C_T2   = T2CON^1;
sbit CP_RL2 = T2CON^0;


/* T2MOD */
sfr T2MOD=0XC9;


/* PCA */
sfr CCAP0H	= 0xFA;
sfr CCAP1H	= 0xFB;
sfr CCAP2H	= 0xFC;
sfr CCAP3H	= 0xFD;
sfr CCAP4H	= 0xFE;
sfr CCAP0L	= 0xEA;
sfr CCAP1L	= 0xEB;
sfr CCAP2L	= 0xEC;
sfr CCAP3L	= 0xED;
sfr CCAP4L	= 0xEE;

sfr CCAPM0	= 0xDA;
sfr CCAPM1	= 0xDB;
sfr CCAPM2	= 0xDC;
sfr CCAPM3	= 0xDD;
sfr CCAPM4	= 0xDE;

sfr CCON	= 0xD8;
sfr CMOD	= 0xD9;
sfr CH		= 0xF9;
sfr CL		= 0xE9;

/* CCON */
sbit CF		= CCON^7;
sbit CR		= CCON^6;
sbit CCF4	= CCON^4;
sbit CCF3	= CCON^3;
sbit CCF2	= CCON^2;
sbit CCF1	= CCON^1;
sbit CCF0	= CCON^0;

/* CMOD */
/*sbit CIDL	= CMOD^7;
sbit WDTE	= CMOD^6;
sbit CPS1	= CMOD^2;
sbit CPS0	= CMOD^1;
sbit ECF	= CMOD^0;*/

sfr IPH = 0XB7;