stc89c58.h

DS1302显示时钟

/*--------------------------------------------------------------------------
W77E58.H
--------------------------------------------------------------------------*/


#ifndef __STC89C58__
#define __STC89C58__

/*  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 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 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 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;

/*  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 T2EX  = P1^1; // 8052 only
sbit T2    = P1^0; // 8052 only
             
/*  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;

// STC89C58专用定义区
sfr	WDT_CONTR		=0xe1;				// 看门狗寄存器  WDT_FLAG| - |EN_WDT|CLR_WDT|IDLE_WDT|PS2|PS1|PS0
sfr	P4				=0xe8;				// 扩展I/O口，44脚封装有效，P4.0-P4.3可用，
sfr	XICON			=0xc0;				// 扩展外部中断控制，44脚封装有效，INT3/INT4可用
sfr	IPH				=0xb7;				// 优先级设置高位（可扩展至4个优先级）
sfr	AUXR1			=0xa2;				// 双数据指针寄存器，xxxx0xx0，最低位DPS=0/1（DPTR0/DPTR1），第3位GF2=*（用户自定义）
sfr	AUXR			=0x8e;				// 禁止ALE信号输出寄存器，xxxxxx00，最低位ALE=0/1（允许/禁止），次低位EXTRAM=0/1（内/外扩展RAM）

sfr	ISP_DATA		=0xe2;				// ISP/IAP FLASH数据寄存器
sfr	ISP_ADDRH		=0xe3;				// ISP/IAP FLASH地址高位
sfr	ISP_ADDRL		=0xe4;				// ISP/IAP FLASH地址低位
sfr	ISP_CMD		=0xe5;				// ISP/IAP FLASH指令寄存器
sfr	ISP_TRIG		=0xe6;				// ISP/IAP FLASH指令触发器
sfr	ISP_CONTR		=0xe7;				// ISP/IAP 控制寄存器

sfr16	RCAP2		= 0xca;
sfr16	TC2			= 0xcc;				// 定时器T2的16位定时寄存器

#endif