/*--------------------------------------------------------------------------
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;

//stc89c54rd+ extensions
sfr	P4	  = 0xE8;
sfr	AUXR  = 0x8E;
sfr	AUXR1 = 0xA2;
sfr	IPH   = 0xB7;
sfr	XICON = 0xC0;
sfr	SADEN = 0xB9;
sfr	SADDR = 0xA9;
sfr	T2MOD = 0xC9;
sfr	WDT_CONTR = 0xE1;
sfr	ISP_DATA  = 0xE2;
sfr ISP_ADDRH = 0xE3;
sfr ISP_ADDRL = 0xE4;
sfr ISP_CMD = 0xE5;
sfr ISP_TRIG = 0xE6;
sfr ISP_CONTR = 0xE7;
////////////////////////////////////
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;

//STC89C54RD+ EXTENSIONS
/*  XICON  */
//sbit PX3   = XICON^7;
//sbit EX3   = XICON^6;
//sbit IE3   = XICON^5;
//sbit IT3   = XICON^4;
//sbit PX2   = XICON^3;
//sbit EX2   = XICON^2;
//sbit IE2   = XICON^1;
//sbit IT2   = XICON^0;

/*  IPH  */
//sbit PX3H   = IPH^7;
//sbit PX2H   = IPH^6;
//sbit PT2H   = IPH^5;
//sbit PSH   = IPH^4;
//sbit PT1H   = IPH^3;
//sbit PX1H   = IPH^2;
//sbit PT0H   = IPH^1;
//sbit PX0H   = IPH^0;

/*     AUXR             */
//sbit EXTRAM  = AUXR^1;
//sbit ALEOFF  = AUXR^0;

/*    AUXR1          */
//sbit DPS    = AUXR1^0

/*     WDT_CONTR           */
//sbit EN_WDT   = WDT_CONTR^5;
//sbit CLR_WDT   = WDT_CONTR^4;
//sbit IDLE_WDT   = WDT_CONTR^3;
//sbit PS2   = WDT_CONTR^2;
//sbit PS1   = WDT_CONTR^1;
//sbit PS0   = WDT_CONTR^0;

/*   ISP_CMD            */
//sbit MS2   = ISP_CMD^2;
//sbit MS1   = ISP_CMD^1;
//sbit MS0   = ISP_CMD^0;

/*   ISP_CONTR        */
//sbit ISPEN   = ISP_CONTR^7;
//sbit SWBS   = ISP_CONTR^6;
//sbit SWRST   = ISP_CONTR^5;

//sbit WT2   = ISP_CONTR^2;
//sbit WT1   = ISP_CONTR^1;
//sbit WT0   = ISP_CONTR^0;
/*------------------------------------------------
Interrupt Vectors:
Interrupt Address = (Number * 8) + 3
------------------------------------------------*/
#define IE0_VECTOR	0  /* 0x03 External Interrupt 0 */
#define TF0_VECTOR	1  /* 0x0B Timer 0 */
#define IE1_VECTOR	2  /* 0x13 External Interrupt 1 */
#define TF1_VECTOR	3  /* 0x1B Timer 1 */
#define SIO_VECTOR	4  /* 0x23 Serial port */

#define TF2_VECTOR	5  /* 0x2B Timer 2 */

#endif