/*--------------------------------------------------------------------------
REG922.H

Header file for Philips 89LPC920 / 89LPC921 / 89LPC922
Copyright (c) 1988-2003 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
V0.0
--------------------------------------------------------------------------*/

#ifndef __REG922_H__
#define __REG922_H__

/*  BYTE Registers  */
sfr P0   = 0x80;
sfr P1   = 0x90;
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 IEN0 = 0xA8;
sfr IP0  = 0xB8;
sfr SCON = 0x98;
sfr SBUF = 0x99;


sfr AUXR1  = 0xA2;
sfr SADDR  = 0xA9;
sfr SADEN  = 0xB9;
sfr BRGR0  = 0xBE;
sfr BRGR1  = 0xBF;
sfr BRGCON = 0xBD;
sfr CMP1   = 0xAC;
sfr CMP2   = 0xAD;
sfr DIVM   = 0x95;
sfr FMADRH = 0xE7;
sfr FMADRL = 0xE6;
sfr FMCON  = 0xE4;
sfr FMDATA = 0xE5;
sfr I2ADR  = 0xDB;
sfr I2CON  = 0xD8;
sfr I2DAT  = 0xDA;
sfr I2SCLH = 0xDD;
sfr I2SCLL = 0xDC;
sfr I2STAT = 0xD9;
sfr IP1    = 0xF8;
sfr IP1H   = 0xF7;
sfr KBCON  = 0x94;
sfr KBMASK = 0x86;
sfr KBPATN = 0x93;
sfr P0M1   = 0x84;
sfr P0M2   = 0x85;
sfr P1M1   = 0x91;
sfr P1M2   = 0x92;
sfr P3M1   = 0xB1;
sfr P3M2   = 0xB2;
sfr PCONA  = 0xB5;
sfr PT0AD  = 0xF6;
sfr RSTSRC = 0xDF;
sfr RTCCON = 0xD1;
sfr RTCH   = 0xD2;
sfr RTCL   = 0xD3;
sfr SSTAT  = 0xBA;
sfr TAMOD  = 0x8F;
sfr TRIM   = 0x96;
sfr WDCON  = 0xA7;
sfr WDL    = 0xC1;
sfr WFEED1 = 0xC2;
sfr WFEED2 = 0xC3;
sfr IP0H   = 0xB7;
sfr IEN1   = 0xE8;

/*  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 F1   = PSW^1;
sbit P    = PSW^0;

/*  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;

/*  IEN0   */
sbit EA   = IEN0^7;
sbit EWDRT = IEN0^6;
sbit EBO  = IEN0^5;
sbit ES   = IEN0^4; // alternatively "ESR"
sbit ESR  = IEN0^4; 
sbit ET1  = IEN0^3;
sbit EX1  = IEN0^2;
sbit ET0  = IEN0^1;
sbit EX0  = IEN0^0;

/*  IEN1   */
sbit EC   = IEN1^2;
sbit EKBI = IEN1^1;
sbit EI2C = IEN1^0;

/*  IP1   */ 
sbit PST  = IP1^6;
sbit PC   = IP1^2;
sbit PKBI = IP1^1;
sbit Pi2c = IP1^0;

/*  IP0   */ 
sbit PWDRT = IP0^6;
sbit PBO  = IP0^5;
sbit PS   = IP0^4; // alternatively "PSR"
sbit PSR  = IP0^4;
sbit PT1  = IP0^3;
sbit PX1  = IP0^2;
sbit PT0  = IP0^1;
sbit PX0  = IP0^0;


/*  SCON  */
sbit SM0  = SCON^7; // alternatively "FE"
sbit FE   = 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;
             
/*  I2CON  */
sbit I2EN  = I2CON^6;
sbit STA   = I2CON^5;
sbit STO   = I2CON^4;
sbit SI    = I2CON^3;
sbit AA    = I2CON^2;
sbit CRSEL = I2CON^0;

/*  P0  */
sbit KB7 = P0^7; // alternatively "T1"
sbit T1  = P0^7;
sbit KB6 = P0^6; // alternatively "CMP1"
//sbit CMP1 = P0^6;
sbit KB5 = P0^5;
sbit KB4 = P0^4;
sbit KB3 = P0^3;
sbit KB2 = P0^2;
sbit KB1 = P0^1;
sbit KB0 = P0^0; // alternatively "CMP2"
//sbit CMP2 = P0^0;

/*  P1  */
sbit RST     = P1^5;
sbit INT1    = P1^4;
sbit INT0    = P1^3; // alternatively "SDA"
sbit SDA     = P1^3;
sbit T0      = P1^2; // alternatively "SCL"
sbit SCL     = P1^2;
sbit RxD     = P1^1;
sbit TxD     = P1^0;

/*  P3  */
sbit XTAL1= P3^1;
sbit XTAL2= P3^0;

#endif