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- *--------------------------------------------------------------------------
- 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;
- 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;
- #endif
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