reg52.h

CS8955控制TV软件。用MCU做模拟电视的控制。

/*--------------------------------------------------------------------------
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 __REG52_H__
#define __REG52_H__

/*  BYTE Registers  */
sfr P0    = 0x80;

//
//  BIT Registers
//                    /*  P4  */
sbit P0_7   = P0^7;   // sbit P4_7  = P4^7;
sbit P0_6   = P0^6;   // sbit P4_6  = P4^6;
sbit P0_5   = P0^5;   // sbit P4_5  = P4^5;
sbit P0_4   = P0^4;   // sbit P4_4  = P4^4;
sbit P0_3   = P0^3;   // sbit P4_3  = P4^3;
sbit P0_2   = P0^2;   // sbit P4_2  = P4^2;
sbit P0_1   = P0^1;   // sbit P4_1  = P4^1;
sbit P0_0   = P0^0;   // sbit P4_0  = P4^0;

//-------------------------------------------------------------------
sfr P1    = 0x90;
//
sbit P1_7	= P1^7;
sbit P1_6	= P1^6;
sbit P1_5	= P1^5;
sbit P1_4	= P1^4;
sbit P1_3	= P1^3;
sbit P1_2	= P1^2;
sbit P1_1	= P1^1;
sbit P1_0	= P1^0;
//-------------------------------------------------------------------
sfr P2    = 0xA0;
//
sbit P2_7   = P2^7;   // 
sbit P2_6   = P2^6;   // 
sbit P2_5   = P2^5;   //
sbit P2_4   = P2^4;   // 
sbit P2_3   = P2^3;   // 
sbit P2_2   = P2^2;   // 
sbit P2_1   = P2^1;   // 
sbit P2_0   = P2^0;   //
//-------------------------------------------------------------------
//
sfr P3    = 0xB0;
//
sbit P3_7   = P3^7;   // 
sbit P3_6   = P3^6;   // 
sbit P3_5   = P3^5;   //
sbit P3_4   = P3^4;   // 
sbit P3_3   = P3^3;   // 
sbit P3_2   = P3^2;   // 
sbit P3_1   = P3^1;   // 
sbit P3_0   = P3^0;   //
//-------------------------------------------------------------------
//


sfr PSW   = 0xD0;
sfr ACC   = 0xE0;
sfr B     = 0xF0;
sfr SP    = 0x81;
sfr DPL   = 0x82;
sfr DPH   = 0x83;
sfr PCON  = 0x87;  //UART  baud rate double control(C51 book page 158)
sfr TCON  = 0x88;
sfr TMOD  = 0x89; // timer  run mode control (C51 book page 129)
sfr TL0   = 0x8A;
sfr TL1   = 0x8B;
sfr TH0   = 0x8C;
sfr TH1   = 0x8D;
sfr IE    = 0xA8;
sfr IP    = 0xB8;
sfr SCON  = 0x98;   //UART receive/transmitted mode control(C51 book page 158)
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;  // timer0 overflow flag
sbit TR0   = TCON^4;  // timer0 run control (C51 book page 130)
sbit IE1   = TCON^3;
sbit IT1   = TCON^2;
sbit IE0   = TCON^1;  //int0 flag
sbit IT0   = TCON^0; //int0 burst mode(low/high leve) valid control (C51 book page 142)

/*  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;

#endif