/*--------------------------------------------------------------------------- ; Copyright (C) 2001 CYGNAL INTEGRATED PRODUCTS, INC. ; All rights reserved. ; ; ; FILE NAME : C8051F020.H ; TARGET MCUs : C8051F020, 'F021, 'F022, 'F023 ; DESCRIPTION : Register/bit definitions for the C8051F02x product family. ; ; REVISION 1.1 ; ;---------------------------------------------------------------------------*/ /* 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 */ sfr SCON1 = 0xF1; /* SERIAL PORT 1 CONTROL */ sfr SBUF1 = 0xF2; /* SERAIL PORT 1 DATA */ sfr SADDR1 = 0xF3; /* SERAIL PORT 1 */ sfr TL4 = 0xF4; /* TIMER 4 DATA - LOW BYTE */ sfr TH4 = 0xF5; /* TIMER 4 DATA - HIGH BYTE */ sfr EIP1 = 0xF6; /* EXTERNAL INTERRUPT PRIORITY REGISTER 1 */ sfr EIP2 = 0xF7; /* EXTERNAL INTERRUPT PRIORITY REGISTER 2 */ sfr SPI0CN = 0xF8; /* SERIAL PERIPHERAL INTERFACE 0 CONTROL */ sfr PCA0H = 0xF9; /* PCA 0 TIMER - HIGH BYTE */ sfr PCA0CPH0 = 0xFA; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 0 - HIGH BYTE */ sfr PCA0CPH1 = 0xFB; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 1 - HIGH BYTE */ sfr PCA0CPH2 = 0xFC; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 2 - HIGH BYTE */ sfr PCA0CPH3 = 0xFD; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 3 - HIGH BYTE */ sfr PCA0CPH4 = 0xFE; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - HIGH BYTE */ sfr WDTCN = 0xFF; /* WATCHDOG TIMER CONTROL */ /* BIT Registers */ /* TCON 0x88 */ sbit TF1 = TCON ^ 7; /* TIMER 1 OVERFLOW FLAG */ sbit TR1 = TCON ^ 6; /* TIMER 1 ON/OFF CONTROL */ sbit TF0 = TCON ^ 5; /* TIMER 0 OVERFLOW FLAG */ sbit TR0 = TCON ^ 4; /* TIMER 0 ON/OFF CONTROL */ sbit IE1 = TCON ^ 3; /* EXT. INTERRUPT 1 EDGE FLAG */ sbit IT1 = TCON ^ 2; /* EXT. INTERRUPT 1 TYPE */ sbit IE0 = TCON ^ 1; /* EXT. INTERRUPT 0 EDGE FLAG */ sbit IT0 = TCON ^ 0; /* EXT. INTERRUPT 0 TYPE */ /* SCON0 0x98 */ sbit SM00 = SCON0 ^ 7; /* SERIAL MODE CONTROL BIT 0 */ sbit SM10 = SCON0 ^ 6; /* SERIAL MODE CONTROL BIT 1 */ sbit SM20 = SCON0 ^ 5; /* MULTIPROCESSOR COMMUNICATION ENABLE */ sbit REN0 = SCON0 ^ 4; /* RECEIVE ENABLE */ sbit TB80 = SCON0 ^ 3; /* TRANSMIT BIT 8 */ sbit RB80 = SCON0 ^ 2; /* RECEIVE BIT 8 */ sbit TI0 = SCON0 ^ 1; /* TRANSMIT INTERRUPT FLAG */ sbit RI0 = SCON0 ^ 0; /* RECEIVE INTERRUPT FLAG */ /* IE 0xA8 */ sbit EA = IE ^ 7; /* GLOBAL INTERRUPT ENABLE */ sbit ET2 = IE ^ 5; /* TIMER 2 INTERRUPT ENABLE */ sbit ES0 = IE ^ 4; /* UART0 INTERRUPT ENABLE */ sbit ET1 = IE ^ 3; /* TIMER 1 INTERRUPT ENABLE */ sbit EX1 = IE ^ 2; /* EXTERNAL INTERRUPT 1 ENABLE */ sbit ET0 = IE ^ 1; /* TIMER 0 INTERRUPT ENABLE */ sbit EX0 = IE ^ 0; /* EXTERNAL INTERRUPT 0 ENABLE */ /* IP 0xB8 */ sbit PT2 = IP ^ 5; /* TIMER 2 PRIORITY */ sbit PS = IP ^ 4; /* SERIAL PORT PRIORITY */ sbit PT1 = IP ^ 3; /* TIMER 1 PRIORITY */ sbit PX1 = IP ^ 2; /* EXTERNAL INTERRUPT 1 PRIORITY */ sbit PT0 = IP ^ 1; /* TIMER 0 PRIORITY */ sbit PX0 = IP ^ 0; /* EXTERNAL INTERRUPT 0 PRIORITY */ /* SMB0CN 0xC0 */ sbit BUSY = SMB0CN ^ 7; /* SMBUS 0 BUSY */ sbit ENSMB = SMB0CN ^ 6; /* SMBUS 0 ENABLE */ sbit STA = SMB0CN ^ 5; /* SMBUS 0 START FLAG */ sbit STO = SMB0CN ^ 4; /* SMBUS 0 STOP FLAG */ sbit SI = SMB0CN ^ 3; /* SMBUS 0 INTERRUPT PENDING FLAG */ sbit AA = SMB0CN ^ 2; /* SMBUS 0 ASSERT/ACKNOWLEDGE FLAG */ sbit SMBFTE = SMB0CN ^ 1; /* SMBUS 0 FREE TIMER ENABLE */ sbit SMBTOE = SMB0CN ^ 0; /* SMBUS 0 TIMEOUT ENABLE */ /* T2CON 0xC8 */ sbit TF2 = T2CON ^ 7; /* TIMER 2 OVERFLOW FLAG */ sbit EXF2 = T2CON ^ 6; /* EXTERNAL FLAG */ sbit RCLK0 = T2CON ^ 5; /* UART0 RX CLOCK SOURCE */ sbit TCLK0 = T2CON ^ 4; /* UART0 TX CLOCK SOURCE */ sbit EXEN2 = T2CON ^ 3; /* TIMER 2 EXTERNAL ENABLE FLAG */ sbit TR2 = T2CON ^ 2; /* TIMER 2 ON/OFF CONTROL */ sbit CT2 = T2CON ^ 1; /* TIMER OR COUNTER SELECT */ sbit CPRL2 = T2CON ^ 0; /* CAPTURE OR RELOAD SELECT */ /* PSW */ sbit CY = PSW ^ 7; /* CARRY FLAG */ sbit AC = PSW ^ 6; /* AUXILIARY CARRY FLAG */ sbit F0 = PSW ^ 5; /* USER FLAG 0 */ sbit RS1 = PSW ^ 4; /* REGISTER BANK SELECT 1 */ sbit RS0 = PSW ^ 3; /* REGISTER BANK SELECT 0 */ sbit OV = PSW ^ 2; /* OVERFLOW FLAG */ sbit F1 = PSW ^ 1; /* USER FLAG 1 */ sbit P = PSW ^ 0; /* ACCUMULATOR PARITY FLAG */ /* PCA0CN D8H */ sbit CF = PCA0CN ^ 7; /* PCA 0 COUNTER OVERFLOW FLAG */ sbit CR = PCA0CN ^ 6; /* PCA 0 COUNTER RUN CONTROL BIT */ sbit CCF4 = PCA0CN ^ 4; /* PCA 0 MODULE 4 INTERRUPT FLAG */ sbit CCF3 = PCA0CN ^ 3; /* PCA 0 MODULE 3 INTERRUPT FLAG */ sbit CCF2 = PCA0CN ^ 2; /* PCA 0 MODULE 2 INTERRUPT FLAG */ sbit CCF1 = PCA0CN ^ 1; /* PCA 0 MODULE 1 INTERRUPT FLAG */ sbit CCF0 = PCA0CN ^ 0; /* PCA 0 MODULE 0 INTERRUPT FLAG */ /* ADC0CN E8H */ sbit AD0EN = ADC0CN ^ 7; /* ADC 0 ENABLE */ sbit AD0TM = ADC0CN ^ 6; /* ADC 0 TRACK MODE */ sbit AD0INT = ADC0CN ^ 5; /* ADC 0 CONVERISION COMPLETE INTERRUPT FLAG */ sbit AD0BUSY = ADC0CN ^ 4; /* ADC 0 BUSY FLAG */ sbit AD0CM1 = ADC0CN ^ 3; /* ADC 0 START OF CONVERSION MODE BIT 1 */ sbit AD0CM0 = ADC0CN ^ 2; /* ADC 0 START OF CONVERSION MODE BIT 0 */ sbit AD0WINT = ADC0CN ^ 1; /* ADC 0 WINDOW COMPARE INTERRUPT FLAG */ sbit AD0LJST = ADC0CN ^ 0; /* ADC 0 RIGHT JUSTIFY DATA BIT */ /* SPI0CN F8H */ sbit SPIF = SPI0CN ^ 7; /* SPI 0 INTERRUPT FLAG */ sbit WCOL = SPI0CN ^ 6; /* SPI 0 WRITE COLLISION FLAG */ sbit MODF = SPI0CN ^ 5; /* SPI 0 MODE FAULT FLAG */ sbit RXOVRN = SPI0CN ^ 4; /* SPI 0 RX OVERRUN FLAG */ sbit TXBSY = SPI0CN ^ 3; /* SPI 0 TX BUSY FLAG */ sbit SLVSEL = SPI0CN ^ 2; /* SPI 0 SLAVE SELECT */ sbit MSTEN = SPI0CN ^ 1; /* SPI 0 MASTER ENABLE */ sbit SPIEN = SPI0CN ^ 0; /* SPI 0 SPI ENABLE */