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PC World Komputer 1996 September
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INC
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REG452.H
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Text File
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1990-10-25
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2KB
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140 lines
/* (c) Copyright KEIL ELEKTRONIK GmbH. 1990, All rights reserved. */
/* 80C452 Processor Declarations */
/* 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;
/* 80C452 Extensions */
sfr P4 = 0xC0;
sfr SLCON = 0xE8;
sfr IEP = 0xF8;
sfr DCON0 = 0x92;
sfr DCON1 = 0x93;
sfr SARL0 = 0xA2;
sfr SARH0 = 0xA3;
sfr SARL1 = 0xB2;
sfr SARH1 = 0xB3;
sfr DARL0 = 0xC2;
sfr DARH0 = 0xC3;
sfr DARL1 = 0xD2;
sfr DARH1 = 0xD3;
sfr BCRL0 = 0xE2;
sfr BCRH0 = 0xE3;
sfr HSTAT = 0xE6;
sfr HCON = 0xE7;
sfr SSTAT = 0xE9;
sfr IWPR = 0xEA;
sfr IRPR = 0xEB;
sfr CBP = 0xEC;
sfr FIN = 0xEE;
sfr CIN = 0xEF;
sfr BCRL1 = 0xF2;
sfr BCRH1 = 0xF3;
sfr ITHR = 0xF6;
sfr OTHR = 0xF7;
sfr MODE = 0xF9;
sfr ORPR = 0xFA;
sfr OWPR = 0xFB;
sfr IMIN = 0xFC;
sfr IMOUT = 0xFD;
sfr FOUT = 0xFE;
sfr COUT = 0xFF;
/* 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 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;
/* 80C452 Extensions */
/* P1 */
sbit HLDA = 0x96;
sbit HLD = 0x95;
/* SLCON */
sbit IFI = 0xEF;
sbit OFI = 0xEE;
sbit ICII = 0xED;
sbit ICOI = 0xEC;
sbit FRZ = 0xEB;
sbit IFRS = 0xE9;
sbit OFRS = 0xE8;
/* IEP */
sbit PFIFO = 0xFD;
sbit EDMA0 = 0xFC;
sbit EDMA1 = 0xFB;
sbit PDMA0 = 0xFA;
sbit PDMA1 = 0xF9;
sbit EFIFO = 0xF8;