reg51rd2.h

基于C51单片机的PPOE协议栈源代码。

/*--------------------------------------------------------------------------
REG51RD2.H

Header file for Philips 80C51RD2
Copyright (c) 1988-1999 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.

Modification according to DataSheet from April 1999
 - SFR's AUXR and AUXR1 added for 80C51Rx+ derivatives
--------------------------------------------------------------------------*/

/*  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 IPR  = 0xB8;
sfr SCON = 0x98;
sfr SBUF = 0x99;

/*  80C51RD2 Extensions  */
sfr AUXR   = 0x8E;
sfr AUXR1  = 0xA2;
sfr WDTRST = 0xA6;
sfr SADDR  = 0xA9;
sfr IPH    = 0xB7;
sfr SADEN  = 0xB9;
sfr T2CON  = 0xC8;
sfr T2MOD  = 0xC9;
sfr RCAP2L = 0xCA;
sfr RCAP2H = 0xCB;
sfr TL2    = 0xCC;
sfr TH2    = 0xCD;
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 CCAP0L = 0xEA;
sfr CCAP1L = 0xEB;
sfr CCAP2L = 0xEC;
sfr CCAP3L = 0xED;
sfr CCAP4L = 0xEE;
sfr CH     = 0xF9;
sfr CCAP0H = 0xFA;
sfr CCAP1H = 0xFB;
sfr CCAP2H = 0xFC;
sfr CCAP3H = 0xFD;
sfr CCAP4H = 0xFE;


/*  BIT Registers  */
/*  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 EC   = 0xAE;
sbit ET2  = 0xAD;
sbit ES   = 0xAC;
sbit ET1  = 0xAB;
sbit EX1  = 0xAA;
sbit ET0  = 0xA9;
sbit EX0  = 0xA8;

/*  IP   */
sbit PPC  = 0xBE;
sbit PT2  = 0xBD;
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 FE   = 0x9F;
sbit SM1  = 0x9E;
sbit SM2  = 0x9D;
sbit REN  = 0x9C;
sbit TB8  = 0x9B;
sbit RB8  = 0x9A;
sbit TI   = 0x99;
sbit RI   = 0x98;

/*  P1  */
sbit CEX4 = 0x97;
sbit CEX3 = 0x96;
sbit CEX2 = 0x95;
sbit CEX1 = 0x94;
sbit CEX0 = 0x93;
sbit ECI  = 0x92;
sbit T2EX = 0x91;
sbit T2   = 0x90;

/*  T2CON  */
sbit TF2   = 0xCF;
sbit EXF2  = 0xCE;
sbit RCLK  = 0xCD;
sbit TCLK  = 0xCC;
sbit EXEN2 = 0xCB;
sbit TR2   = 0xCA;
sbit C_T2  = 0xC9;
sbit CP_RL2= 0xC8;

/*  CCON  */
sbit CF    = 0xDF;
sbit CR    = 0xDE;

sbit CCF4  = 0xDC;
sbit CCF3  = 0xDB;
sbit CCF2  = 0xDA;
sbit CCF1  = 0xD9;
sbit CCF0  = 0xD8;

/*  P0  */
sbit P00  = 0x80;
sbit P01  = 0x81;
sbit P02  = 0x82;
sbit P03  = 0x83;
sbit P04  = 0x84;
sbit P05  = 0x85;
sbit P06  = 0x86;
sbit P07  = 0x87;

/*  P1  */
sbit P10  = 0x90;
sbit P11  = 0x91;
sbit P12  = 0x92;
sbit P13  = 0x93;
sbit P14  = 0x94;
sbit P15  = 0x95;
sbit P16  = 0x96;
sbit P17  = 0x97;

/*  P2  */
sbit P20  = 0xA0;
sbit P21  = 0xA1;
sbit P22  = 0xA2;
sbit P23  = 0xA3;
sbit P24  = 0xA4;
sbit P25  = 0xA5;
sbit P26  = 0xA6;
sbit P27  = 0xA7;

/*  P3  */
sbit P30  = 0xB0;
sbit P31  = 0xB1;
sbit P32  = 0xB2;
sbit P33  = 0xB3;
sbit P34  = 0xB4;
sbit P35  = 0xB5;
sbit P36  = 0xB6;
sbit P37  = 0xB7;