?? keil c51-
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/*--------------------------------------------------------------------------
REG51F020.H
Header file for C8051F020, 'F021, 'F022, 'F023 microcontroller.
Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
--------------------------------------------------------------------------*/
#ifndef __REG51F020_H__
#define __REG51F020_H__
/* BYTE Registers */
sfr P0 = 0x80; /* PORT 0 */
sfr SP = 0x81; /* STACK POINTER */
sfr DPL = 0x82; /* DATA POINTER - LOW BYTE */
sfr DPH = 0x83; /* DATA POINTER - HIGH BYTE */
sfr P4 = 0x84; /* PORT 4 */
sfr P5 = 0x85; /* PORT 5 */
sfr P6 = 0x86; /* PORT 6 */
sfr PCON = 0x87; /* POWER CONTROL */
sfr TCON = 0x88; /* TIMER CONTROL */
sfr TMOD = 0x89; /* TIMER MODE */
sfr TL0 = 0x8A; /* TIMER 0 - LOW BYTE */
sfr TL1 = 0x8B; /* TIMER 1 - LOW BYTE */
sfr TH0 = 0x8C; /* TIMER 0 - HIGH BYTE */
sfr TH1 = 0x8D; /* TIMER 1 - HIGH BYTE */
sfr CKCON = 0x8E; /* CLOCK CONTROL */
sfr PSCTL = 0x8F; /* PROGRAM STORE R/W CONTROL */
sfr P1 = 0x90; /* PORT 1 */
sfr TMR3CN = 0x91; /* TIMER 3 CONTROL */
sfr TMR3RLL = 0x92; /* TIMER 3 RELOAD REGISTER - LOW BYTE */
sfr TMR3RLH = 0x93; /* TIMER 3 RELOAD REGISTER - HIGH BYTE */
sfr TMR3L = 0x94; /* TIMER 3 - LOW BYTE */
sfr TMR3H = 0x95; /* TIMER 3 - HIGH BYTE */
sfr P7 = 0x96; /* PORT 7 */
sfr SCON0 = 0x98; /* SERIAL PORT 0 CONTROL */
sfr SBUF0 = 0x99; /* SERIAL PORT 0 BUFFER */
sfr SPI0CFG = 0x9A; /* SERIAL PERIPHERAL INTERFACE 0 CONFIGURATION */
sfr SPI0DAT = 0x9B; /* SERIAL PERIPHERAL INTERFACE 0 DATA */
sfr ADC1 = 0x9C; /* ADC 1 DATA */
sfr SPI0CKR = 0x9D; /* SERIAL PERIPHERAL INTERFACE 0 CLOCK RATE CONTROL */
sfr CPT0CN = 0x9E; /* COMPARATOR 0 CONTROL */
sfr CPT1CN = 0x9F; /* COMPARATOR 1 CONTROL */
sfr P2 = 0xA0; /* PORT 2 */
sfr EMI0TC = 0xA1; /* EMIF TIMING CONTROL */
sfr EMI0CF = 0xA3; /* EXTERNAL MEMORY INTERFACE (EMIF) CONFIGURATION */
sfr P0MDOUT = 0xA4; /* PORT 0 OUTPUT MODE CONFIGURATION */
sfr P1MDOUT = 0xA5; /* PORT 1 OUTPUT MODE CONFIGURATION */
sfr P2MDOUT = 0xA6; /* PORT 2 OUTPUT MODE CONFIGURATION */
sfr P3MDOUT = 0xA7; /* PORT 3 OUTPUT MODE CONFIGURATION */
sfr IE = 0xA8; /* INTERRUPT ENABLE */
sfr SADDR0 = 0xA9; /* SERIAL PORT 0 SLAVE ADDRESS */
sfr ADC1CN = 0xAA; /* ADC 1 CONTROL */
sfr ADC1CF = 0xAB; /* ADC 1 ANALOG MUX CONFIGURATION */
sfr AMX1SL = 0xAC; /* ADC 1 ANALOG MUX CHANNEL SELECT */
sfr P3IF = 0xAD; /* PORT 3 EXTERNAL INTERRUPT FLAGS */
sfr SADEN1 = 0xAE; /* SERIAL PORT 1 SLAVE ADDRESS MASK */
sfr EMI0CN = 0xAF; /* EXTERNAL MEMORY INTERFACE CONTROL */
sfr P3 = 0xB0; /* PORT 3 */
sfr OSCXCN = 0xB1; /* EXTERNAL OSCILLATOR CONTROL */
sfr OSCICN = 0xB2; /* INTERNAL OSCILLATOR CONTROL */
sfr P74OUT = 0xB5; /* PORTS 4 - 7 OUTPUT MODE */
sfr FLSCL = 0xB6; /* FLASH MEMORY TIMING PRESCALER */
sfr FLACL = 0xB7; /* FLASH ACESS LIMIT */
sfr IP = 0xB8; /* INTERRUPT PRIORITY */
sfr SADEN0 = 0xB9; /* SERIAL PORT 0 SLAVE ADDRESS MASK */
sfr AMX0CF = 0xBA; /* ADC 0 MUX CONFIGURATION */
sfr AMX0SL = 0xBB; /* ADC 0 MUX CHANNEL SELECTION */
sfr ADC0CF = 0xBC; /* ADC 0 CONFIGURATION */
sfr P1MDIN = 0xBD; /* PORT 1 INPUT MODE */
sfr ADC0L = 0xBE; /* ADC 0 DATA - LOW BYTE */
sfr ADC0H = 0xBF; /* ADC 0 DATA - HIGH BYTE */
sfr SMB0CN = 0xC0; /* SMBUS 0 CONTROL */
sfr SMB0STA = 0xC1; /* SMBUS 0 STATUS */
sfr SMB0DAT = 0xC2; /* SMBUS 0 DATA */
sfr SMB0ADR = 0xC3; /* SMBUS 0 SLAVE ADDRESS */
sfr ADC0GTL = 0xC4; /* ADC 0 GREATER-THAN REGISTER - LOW BYTE */
sfr ADC0GTH = 0xC5; /* ADC 0 GREATER-THAN REGISTER - HIGH BYTE */
sfr ADC0LTL = 0xC6; /* ADC 0 LESS-THAN REGISTER - LOW BYTE */
sfr ADC0LTH = 0xC7; /* ADC 0 LESS-THAN REGISTER - HIGH BYTE */
sfr T2CON = 0xC8; /* TIMER 2 CONTROL */
sfr T4CON = 0xC9; /* TIMER 4 CONTROL */
sfr RCAP2L = 0xCA; /* TIMER 2 CAPTURE REGISTER - LOW BYTE */
sfr RCAP2H = 0xCB; /* TIMER 2 CAPTURE REGISTER - HIGH BYTE */
sfr TL2 = 0xCC; /* TIMER 2 - LOW BYTE */
sfr TH2 = 0xCD; /* TIMER 2 - HIGH BYTE */
sfr SMB0CR = 0xCF; /* SMBUS 0 CLOCK RATE */
sfr PSW = 0xD0; /* PROGRAM STATUS WORD */
sfr REF0CN = 0xD1; /* VOLTAGE REFERENCE 0 CONTROL */
sfr DAC0L = 0xD2; /* DAC 0 REGISTER - LOW BYTE */
sfr DAC0H = 0xD3; /* DAC 0 REGISTER - HIGH BYTE */
sfr DAC0CN = 0xD4; /* DAC 0 CONTROL */
sfr DAC1L = 0xD5; /* DAC 1 REGISTER - LOW BYTE */
sfr DAC1H = 0xD6; /* DAC 1 REGISTER - HIGH BYTE */
sfr DAC1CN = 0xD7; /* DAC 1 CONTROL */
sfr PCA0CN = 0xD8; /* PCA 0 COUNTER CONTROL */
sfr PCA0MD = 0xD9; /* PCA 0 COUNTER MODE */
sfr PCA0CPM0 = 0xDA; /* CONTROL REGISTER FOR PCA 0 MODULE 0 */
sfr PCA0CPM1 = 0xDB; /* CONTROL REGISTER FOR PCA 0 MODULE 1 */
sfr PCA0CPM2 = 0xDC; /* CONTROL REGISTER FOR PCA 0 MODULE 2 */
sfr PCA0CPM3 = 0xDD; /* CONTROL REGISTER FOR PCA 0 MODULE 3 */
sfr PCA0CPM4 = 0xDE; /* CONTROL REGISTER FOR PCA 0 MODULE 4 */
sfr ACC = 0xE0; /* ACCUMULATOR */
sfr XBR0 = 0xE1; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 0 */
sfr XBR1 = 0xE2; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 1 */
sfr XBR2 = 0xE3; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 2 */
sfr RCAP4L = 0xE4; /* TIMER 4 CAPTURE REGISTER - LOW BYTE */
sfr RCAP4H = 0xE5; /* TIMER 4 CAPTURE REGISTER - HIGH BYTE */
sfr EIE1 = 0xE6; /* EXTERNAL INTERRUPT ENABLE 1 */
sfr EIE2 = 0xE7; /* EXTERNAL INTERRUPT ENABLE 2 */
sfr ADC0CN = 0xE8; /* ADC 0 CONTROL */
sfr PCA0L = 0xE9; /* PCA 0 TIMER - LOW BYTE */
sfr PCA0CPL0 = 0xEA; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 0 - LOW BYTE */
sfr PCA0CPL1 = 0xEB; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 1 - LOW BYTE */
sfr PCA0CPL2 = 0xEC; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 2 - LOW BYTE */
sfr PCA0CPL3 = 0xED; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 3 - LOW BYTE */
sfr PCA0CPL4 = 0xEE; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - LOW BYTE */
sfr RSTSRC = 0xEF; /* RESET SOURCE */
sfr B = 0xF0; /* B REGISTER */
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