w77e58.h

华帮单片机双串口工作代码

/*--------------------------------------------------------------------------
REG52.H

Header file for generic 80C52 and 80C32 microcontroller.
Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
--------------------------------------------------------------------------*/

#ifndef __W77E58_H__
#define __W77E58_H__

/*  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;

//add for win77E58
sfr EIE     =0xE8;//扩展中断使能 EWDI:  使能看门狗定时器中断  
sfr EIP     =0xF8;//扩展中断优先级寄存器
sfr WDCON   =0xD8;
sfr CKCON   =0x8E;//
sfr T2MOD   =0xC9;
sfr  PMR    =0xC4;
sfr STATUS  =0xC5;
sfr SBUF1   =0xC1;
sfr SCON1   =0xC0;
sfr TA      =0xC7;

/*  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 ES1   = IE^6;
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;

//***** EIE ******ADD FOR 华邦
sbit EWDI  =EIE^4;// 使能看门狗定时器中断 
sbit EX5   =EIE^3;// 外部中断 5 使能. 
sbit EX4   =EIE^2;// 外部中断 4 使能. 
sbit EX3   =EIE^1;//   外部中断 3 使能. 
sbit EX2   =EIE^0;//  外部中断 2 使能. 

//***  EIP    ****// ADD FOR  华邦
  
sbit PWDI   =EIP^4; // 看门狗定时器优先级设定
sbit PX5    =EIP^3; //外部中断 5 优先级. 0 =低优先级, 1 =高优先级
sbit PX4    =EIP^2; //外部中断 4 优先级. 0 =低优先级, 1 =高优先级
sbit PX3    =EIP^2; //外部中断 3 优先级. 0 =低优先级, 1 =高优先级
sbit PX2    =EIP^0; //外部中断 2 优先级. 0 =低优先级, 1 =高优先级

//***** WDCON ******// add for winbond *
sbit SMOD_1  =WDCON^7; //将该位置位后，系统会将串行口模式 1，2，3中的波特率加倍。 
sbit POR     =WDCON^6; //上电复位标志: 在上电后硬件会将该位置1，该位可由软件读写，将该位清零的唯一方法是向该恍慈胍桓鍪