reg51.h

基于51单片机和RTL8019以太网控制器的嵌入式以太网控制程序。

/*--------------------------------------------------------------------------
REG51.H

Header file for generic 80C51 and 80C31 microcontroller.
Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
--------------------------------------------------------------------------*/

#ifndef __REG51_H__
#define __REG51_H__

/*  BYTE Register  */
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;


/*  BIT Register  */
/*  PSW   */
sbit CY   = 0xD7;
sbit AC   = 0xD6;
sbit F0   = 0xD5;
sbit RS1  = 0xD4;
sbit RS0  = 0xD3;
sbit OV   = 0xD2;
sbit P    = 0xD0;

/*  TCON  */
sbit TF1  = 0x8F;
sbit TR1  = 0x8E;
sbit TF0  = 0x8D;
sbit TR0  = 0x8C;
sbit IE1  = 0x8B;
sbit IT1  = 0x8A;
sbit IE0  = 0x89;
sbit IT0  = 0x88;

/*  IE   */
sbit EA   = 0xAF;
sbit ES   = 0xAC;
sbit ET1  = 0xAB;
sbit EX1  = 0xAA;
sbit ET0  = 0xA9;
sbit EX0  = 0xA8;

/*  IP   */ 
sbit PS   = 0xBC;
sbit PT1  = 0xBB;
sbit PX1  = 0xBA;
sbit PT0  = 0xB9;
sbit PX0  = 0xB8;

/*  P3  */
sbit RD   = 0xB7;
sbit WR   = 0xB6;
sbit T1   = 0xB5;
sbit T0   = 0xB4;
sbit INT1 = 0xB3;
sbit INT0 = 0xB2;
sbit TXD  = 0xB1;
sbit RXD  = 0xB0;

/*  SCON  */
sbit SM0  = 0x9F;
sbit SM1  = 0x9E;
sbit SM2  = 0x9D;
sbit REN  = 0x9C;
sbit TB8  = 0x9B;
sbit RB8  = 0x9A;
sbit TI   = 0x99;
sbit RI   = 0x98;


sfr T2CON               = 0xc8;
sbit cprl2              = T2CON^0;
sbit ct2                = T2CON^1;
sbit TR2                = T2CON^2;
sbit exen2              = T2CON^3;
sbit tclk               = T2CON^4;
sbit rclk               = T2CON^5;
sbit exf2               = T2CON^6;
sbit tf2                = T2CON^7;

sfr RCAP2H              = 0xcb;
sfr RCAP2L              = 0xca;
sfr TH2                 = 0xcd;
sfr TL2                 = 0xcc;

sfr CHPCON              = 0xbf;
sfr CHPENR              = 0xf6;
sfr SFRAL               = 0xc4;
sfr SFRAH               = 0xc5;
sfr SFRFD               = 0xc6;
sfr SFRCN               = 0xc7;

sfr turbo_TA            = 0xc7;
sfr turbo_SFRAL         = 0xac;
sfr turbo_SFRAH         = 0xad;
sfr turbo_SFRFD         = 0xae;
sfr turbo_SFRCN         = 0xaf;
sfr turbo_CHPCON        = 0x9f;
sfr turbo_CKCON         = 0x8e;         // clock control
sfr turbo_T2MOD         = 0xc9;         // clock control

#endif