reg89c51rd.h

本人亲自开发的320240LCD测试程序,这里为51平台,LCD控制器为SED1335,初学着研读之后非常方便移植到其他平台

/*--------------------------------------------------------------
REG89C51RD.H

Header file for P89C51RD2 microcontroller.
--------------------------------------------------------------*/

/*  BYTE Registers  */
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 AUXR  = 0x8E;
sfr IE    = 0xA8;
sfr IP    = 0xB8;
sfr SCON  = 0x98;
sfr SBUF  = 0x99;

/*  T2  */
sfr T2CON  = 0xC8;
sfr T2MOD  = 0xC9;
sfr RCAP2L = 0xCA;
sfr RCAP2H = 0xCB;
sfr TL2    = 0xCC;
sfr TH2    = 0xCD;

/*  PCA  */
sfr CCON   = 0xD8;
sfr CMOD   = 0xD9;
sfr CCAPM0 = 0xDA;
sfr CCAPM1 = 0xDB;
sfr CCAPM2 = 0xDC;
sfr CCAPM3 = 0xDD;
sfr CCAPM4 = 0xDE;
sfr CL     = 0xE9;
sfr CH     = 0xF9;
sfr CCAP0L = 0xEA;
sfr CCAP0H = 0xFA;
sfr CCAP1L = 0xEB;
sfr CCAP1H = 0xFB;
sfr CCAP2L = 0xEC;
sfr CCAP2H = 0xFC;
sfr CCAP3L = 0xED;
sfr CCAP3H = 0xFD;
sfr CCAP4L = 0xEE;
sfr CCAP4H = 0xFE;

/*  OTHER  */
sfr AUXR1  = 0xA2;
sfr WDTRST = 0xA6;
sfr SADDR  = 0xA9;
sfr SADEN  = 0xB9;
sfr IPH    = 0xB7;
sfr16 DPTR = 0x82;

/*  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 F1    = PSW^1;
sbit P     = PSW^0;

/*  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;

/*  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;

/*  IE  */
sbit EA    = IE^7;
sbit ET2   = IE^5;
sbit ES    = IE^4;
sbit ET1   = IE^3;
sbit EX1   = IE^2;
sbit ET0   = IE^1;
sbit EX0   = IE^0;

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

/*  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;

/*  P1  */
sbit T2EX  = P1^1;
sbit T2    = P1^0;
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;

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