/usr/share/sdcc/include/mcs51/C8051F300.h is in sdcc-libraries 2.9.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 | /*-------------------------------------------------------------------------
Register Declarations for the Cygnal/SiLabs C8051F30x Processor Range
Copyright (C) 2004 - Maarten Brock, sourceforge.brock@dse.nl
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------*/
#ifndef C8051F300_H
#define C8051F300_H
/* BYTE Registers */
__sfr __at (0x80) P0 ; /* PORT 0 */
__sfr __at (0x81) SP ; /* STACK POINTER */
__sfr __at (0x82) DPL ; /* DATA POINTER - LOW BYTE */
__sfr __at (0x83) DPH ; /* DATA POINTER - HIGH BYTE */
__sfr __at (0x87) PCON ; /* POWER CONTROL */
__sfr __at (0x88) TCON ; /* TIMER CONTROL */
__sfr __at (0x89) TMOD ; /* TIMER MODE */
__sfr __at (0x8A) TL0 ; /* TIMER 0 - LOW BYTE */
__sfr __at (0x8B) TL1 ; /* TIMER 1 - LOW BYTE */
__sfr __at (0x8C) TH0 ; /* TIMER 0 - HIGH BYTE */
__sfr __at (0x8D) TH1 ; /* TIMER 1 - HIGH BYTE */
__sfr __at (0x8E) CKCON ; /* CLOCK CONTROL */
__sfr __at (0x8F) PSCTL ; /* PROGRAM STORE R/W CONTROL */
__sfr __at (0x98) SCON ; /* SERIAL PORT CONTROL */
__sfr __at (0x98) SCON0 ; /* SERIAL PORT CONTROL */
__sfr __at (0x99) SBUF ; /* SERIAL PORT BUFFER */
__sfr __at (0x99) SBUF0 ; /* SERIAL PORT BUFFER */
__sfr __at (0x9D) CPT0MD ; /* COMPARATOR 0 MODE SELECTION */
__sfr __at (0x9F) CPT0MX ; /* COMPARATOR 0 MUX SELECTION */
__sfr __at (0xA4) P0MDOUT ; /* PORT 0 OUTPUT MODE CONFIGURATION */
__sfr __at (0xA8) IE ; /* INTERRUPT ENABLE */
__sfr __at (0xB1) OSCXCN ; /* EXTERNAL OSCILLATOR CONTROL */
__sfr __at (0xB2) OSCICN ; /* INTERNAL OSCILLATOR CONTROL */
__sfr __at (0xB3) OSCICL ; /* INTERNAL OSCILLATOR CALIBRATION */
__sfr __at (0xB6) FLSCL ; /* FLASH MEMORY TIMING PRESCALER */
__sfr __at (0xB7) FLKEY ; /* FLASH ACESS LIMIT */
__sfr __at (0xB8) IP ; /* INTERRUPT PRIORITY */
__sfr __at (0xBB) AMX0SL ; /* ADC 0 MUX CHANNEL SELECTION */
__sfr __at (0xBC) ADC0CF ; /* ADC 0 CONFIGURATION */
__sfr __at (0xBE) ADC0 ; /* ADC 0 DATA */
__sfr __at (0xC0) SMB0CN ; /* SMBUS CONTROL */
__sfr __at (0xC1) SMB0CF ; /* SMBUS CONFIGURATION */
__sfr __at (0xC2) SMB0DAT ; /* SMBUS DATA */
__sfr __at (0xC4) ADC0GT ; /* ADC 0 GREATER-THAN REGISTER */
__sfr __at (0xC6) ADC0LT ; /* ADC 0 LESS-THAN REGISTER */
__sfr __at (0xC8) T2CON ; /* TIMER 2 CONTROL */
__sfr __at (0xC8) TMR2CN ; /* TIMER 2 CONTROL */
__sfr __at (0xCA) RCAP2L ; /* TIMER 2 CAPTURE REGISTER - LOW BYTE */
__sfr __at (0xCA) TMR2RLL ; /* TIMER 2 CAPTURE REGISTER - LOW BYTE */
__sfr __at (0xCB) RCAP2H ; /* TIMER 2 CAPTURE REGISTER - HIGH BYTE */
__sfr __at (0xCB) TMR2RLH ; /* TIMER 2 CAPTURE REGISTER - HIGH BYTE */
__sfr __at (0xCC) TL2 ; /* TIMER 2 - LOW BYTE */
__sfr __at (0xCC) TMR2L ; /* TIMER 2 - LOW BYTE */
__sfr __at (0xCD) TH2 ; /* TIMER 2 - HIGH BYTE */
__sfr __at (0xCD) TMR2H ; /* TIMER 2 - HIGH BYTE */
__sfr __at (0xD0) PSW ; /* PROGRAM STATUS WORD */
__sfr __at (0xD1) REF0CN ; /* VOLTAGE REFERENCE 0 CONTROL */
__sfr __at (0xD8) PCA0CN ; /* PCA CONTROL */
__sfr __at (0xD9) PCA0MD ; /* PCA MODE */
__sfr __at (0xDA) PCA0CPM0 ; /* PCA MODULE 0 MODE REGISTER */
__sfr __at (0xDB) PCA0CPM1 ; /* PCA MODULE 1 MODE REGISTER */
__sfr __at (0xDC) PCA0CPM2 ; /* PCA MODULE 2 MODE REGISTER */
__sfr __at (0xE0) ACC ; /* ACCUMULATOR */
__sfr __at (0xE1) PRT0MX ; /* PORT MUX CONFIGURATION REGISTER 0 */
__sfr __at (0xE1) XBR0 ; /* PORT MUX CONFIGURATION REGISTER 0 */
__sfr __at (0xE2) PRT1MX ; /* PORT MUX CONFIGURATION REGISTER 1 */
__sfr __at (0xE2) XBR1 ; /* PORT MUX CONFIGURATION REGISTER 1 */
__sfr __at (0xE3) PRT2MX ; /* PORT MUX CONFIGURATION REGISTER 2 */
__sfr __at (0xE3) XBR2 ; /* PORT MUX CONFIGURATION REGISTER 2 */
__sfr __at (0xE4) IT01CF ; /* INT0/INT1 CONFIGURATION REGISTER */
__sfr __at (0xE4) INT01CF ; /* INT0/INT1 CONFIGURATION REGISTER */
__sfr __at (0xE6) EIE1 ; /* EXTERNAL INTERRUPT ENABLE 1 */
__sfr __at (0xE8) ADC0CN ; /* ADC 0 CONTROL */
__sfr __at (0xE9) PCA0CPL1 ; /* PCA CAPTURE 1 LOW */
__sfr __at (0xEA) PCA0CPH1 ; /* PCA CAPTURE 1 HIGH */
__sfr __at (0xEB) PCA0CPL2 ; /* PCA CAPTURE 2 LOW */
__sfr __at (0xEC) PCA0CPH2 ; /* PCA CAPTURE 2 HIGH */
__sfr __at (0xEF) RSTSRC ; /* RESET SOURCE */
__sfr __at (0xF0) B ; /* B REGISTER */
__sfr __at (0xF1) P0MODE ; /* PORT 0 INPUT MODE CONFIGURATION */
__sfr __at (0xF1) P0MDIN ; /* PORT 0 INPUT MODE CONFIGURATION */
__sfr __at (0xF6) EIP1 ; /* EXTERNAL INTERRUPT PRIORITY REGISTER 1 */
__sfr __at (0xF8) CPT0CN ; /* COMPARATOR 0 CONTROL */
__sfr __at (0xF9) PCA0L ; /* PCA COUNTER LOW */
__sfr __at (0xFA) PCA0H ; /* PCA COUNTER HIGH */
__sfr __at (0xFB) PCA0CPL0 ; /* PCA CAPTURE 0 LOW */
__sfr __at (0xFC) PCA0CPH0 ; /* PCA CAPTURE 0 HIGH */
/* WORD/DWORD Registers */
__sfr16 __at (0x8C8A) TMR0 ; /* TIMER 0 COUNTER */
__sfr16 __at (0x8D8B) TMR1 ; /* TIMER 1 COUNTER */
__sfr16 __at (0xCDCC) TMR2 ; /* TIMER 2 COUNTER */
__sfr16 __at (0xCBCA) RCAP2 ; /* TIMER 2 CAPTURE REGISTER WORD */
__sfr16 __at (0xCBCA) TMR2RL ; /* TIMER 2 CAPTURE REGISTER WORD */
__sfr16 __at (0xFAF9) PCA0 ; /* PCA COUNTER */
__sfr16 __at (0xFCFB) PCA0CP0 ; /* PCA CAPTURE 0 WORD */
__sfr16 __at (0xEAE9) PCA0CP1 ; /* PCA CAPTURE 1 WORD */
__sfr16 __at (0xECEB) PCA0CP2 ; /* PCA CAPTURE 2 WORD */
/* BIT Registers */
/* P0 0x80 */
__sbit __at (0x80) P0_0 ;
__sbit __at (0x81) P0_1 ;
__sbit __at (0x82) P0_2 ;
__sbit __at (0x83) P0_3 ;
__sbit __at (0x84) P0_4 ;
__sbit __at (0x85) P0_5 ;
__sbit __at (0x86) P0_6 ;
__sbit __at (0x87) P0_7 ;
/* TCON 0x88 */
__sbit __at (0x88) IT0 ; /* TCON.0 - EXT. INTERRUPT 0 TYPE */
__sbit __at (0x89) IE0 ; /* TCON.1 - EXT. INTERRUPT 0 EDGE FLAG */
__sbit __at (0x8A) IT1 ; /* TCON.2 - EXT. INTERRUPT 1 TYPE */
__sbit __at (0x8B) IE1 ; /* TCON.3 - EXT. INTERRUPT 1 EDGE FLAG */
__sbit __at (0x8C) TR0 ; /* TCON.4 - TIMER 0 ON/OFF CONTROL */
__sbit __at (0x8D) TF0 ; /* TCON.5 - TIMER 0 OVERFLOW FLAG */
__sbit __at (0x8E) TR1 ; /* TCON.6 - TIMER 1 ON/OFF CONTROL */
__sbit __at (0x8F) TF1 ; /* TCON.7 - TIMER 1 OVERFLOW FLAG */
/* SCON 0x98 */
__sbit __at (0x98) RI ; /* SCON.0 - RECEIVE INTERRUPT FLAG */
__sbit __at (0x98) RI0 ; /* SCON.0 - RECEIVE INTERRUPT FLAG */
__sbit __at (0x99) TI ; /* SCON.1 - TRANSMIT INTERRUPT FLAG */
__sbit __at (0x99) TI0 ; /* SCON.1 - TRANSMIT INTERRUPT FLAG */
__sbit __at (0x9A) RB8 ; /* SCON.2 - RECEIVE BIT 8 */
__sbit __at (0x9A) RB80 ; /* SCON.2 - RECEIVE BIT 8 */
__sbit __at (0x9B) TB8 ; /* SCON.3 - TRANSMIT BIT 8 */
__sbit __at (0x9B) TB80 ; /* SCON.3 - TRANSMIT BIT 8 */
__sbit __at (0x9C) REN ; /* SCON.4 - RECEIVE ENABLE */
__sbit __at (0x9C) REN0 ; /* SCON.4 - RECEIVE ENABLE */
__sbit __at (0x9D) SM2 ; /* SCON.5 - MULTIPROCESSOR COMMUNICATION ENABLE */
__sbit __at (0x9D) MCE0 ; /* SCON.5 - MULTIPROCESSOR COMMUNICATION ENABLE */
__sbit __at (0x9F) SM0 ; /* SCON.7 - SERIAL MODE CONTROL BIT 0 */
__sbit __at (0x9F) S0MODE ; /* SCON.7 - SERIAL MODE CONTROL BIT 0 */
/* IE 0xA8 */
__sbit __at (0xA8) EX0 ; /* IE.0 - EXTERNAL INTERRUPT 0 ENABLE */
__sbit __at (0xA9) ET0 ; /* IE.1 - TIMER 0 INTERRUPT ENABLE */
__sbit __at (0xAA) EX1 ; /* IE.2 - EXTERNAL INTERRUPT 1 ENABLE */
__sbit __at (0xAB) ET1 ; /* IE.3 - TIMER 1 INTERRUPT ENABLE */
__sbit __at (0xAC) ES ; /* IE.4 - SERIAL PORT INTERRUPT ENABLE */
__sbit __at (0xAC) ES0 ; /* IE.4 - SERIAL PORT INTERRUPT ENABLE */
__sbit __at (0xAD) ET2 ; /* IE.5 - TIMER 2 INTERRUPT ENABLE */
__sbit __at (0xAE) IEGF0 ; /* IE.6 - GENERAL PURPOSE FLAG 0 */
__sbit __at (0xAF) EA ; /* IE.7 - GLOBAL INTERRUPT ENABLE */
/* IP 0xB8 */
__sbit __at (0xB8) PX0 ; /* IP.0 - EXTERNAL INTERRUPT 0 PRIORITY */
__sbit __at (0xB9) PT0 ; /* IP.1 - TIMER 0 PRIORITY */
__sbit __at (0xBA) PX1 ; /* IP.2 - EXTERNAL INTERRUPT 1 PRIORITY */
__sbit __at (0xBB) PT1 ; /* IP.3 - TIMER 1 PRIORITY */
__sbit __at (0xBC) PS ; /* IP.4 - SERIAL PORT PRIORITY */
__sbit __at (0xBC) PS0 ; /* IP.4 - SERIAL PORT PRIORITY */
__sbit __at (0xBD) PT2 ; /* IP.5 - TIMER 2 PRIORITY */
/* SMB0CN 0xC0 */
__sbit __at (0xC0) SI ; /* SMB0CN.0 - SMBUS 0 INTERRUPT PENDING FLAG */
__sbit __at (0xC1) ACK ; /* SMB0CN.1 - SMBUS 0 ACKNOWLEDGE FLAG */
__sbit __at (0xC2) ARBLOST ; /* SMB0CN.2 - SMBUS 0 ARBITRATION LOST INDICATOR */
__sbit __at (0xC3) ACKRQ ; /* SMB0CN.3 - SMBUS 0 ACKNOWLEDGE REQUEST */
__sbit __at (0xC4) STO ; /* SMB0CN.4 - SMBUS 0 STOP FLAG */
__sbit __at (0xC5) STA ; /* SMB0CN.5 - SMBUS 0 START FLAG */
__sbit __at (0xC6) TXMODE ; /* SMB0CN.6 - SMBUS 0 TRANSMIT MODE INDICATOR */
__sbit __at (0xC7) MASTER ; /* SMB0CN.7 - SMBUS 0 MASTER/SLAVE INDICATOR */
/* TMR2CN 0xC8 */
__sbit __at (0xC8) T2XCLK ; /* TMR2CN.0 - TIMER 2 EXTERNAL CLOCK SELECT */
__sbit __at (0xCA) TR2 ; /* TMR2CN.2 - TIMER 2 ON/OFF CONTROL */
__sbit __at (0xCB) T2SPLIT ; /* TMR2CN.3 - TIMER 2 SPLIT MODE ENABLE */
__sbit __at (0xCD) TF2LEN ; /* TMR2CN.5 - TIMER 2 LOW BYTE INTERRUPT ENABLE */
__sbit __at (0xCE) TF2L ; /* TMR2CN.6 - TIMER 2 LOW BYTE OVERFLOW FLAG */
__sbit __at (0xCF) TF2 ; /* TMR2CN.7 - TIMER 2 OVERFLOW FLAG */
__sbit __at (0xCF) TF2H ; /* TMR2CN.7 - TIMER 2 HIGH BYTE OVERFLOW FLAG */
/* PSW 0xD0 */
__sbit __at (0xD0) PARITY ; /* PSW.0 - ACCUMULATOR PARITY FLAG */
__sbit __at (0xD1) F1 ; /* PSW.1 - FLAG 1 */
__sbit __at (0xD2) OV ; /* PSW.2 - OVERFLOW FLAG */
__sbit __at (0xD3) RS0 ; /* PSW.3 - REGISTER BANK SELECT 0 */
__sbit __at (0xD4) RS1 ; /* PSW.4 - REGISTER BANK SELECT 1 */
__sbit __at (0xD5) F0 ; /* PSW.5 - FLAG 0 */
__sbit __at (0xD6) AC ; /* PSW.6 - AUXILIARY CARRY FLAG */
__sbit __at (0xD7) CY ; /* PSW.7 - CARRY FLAG */
/* PCA0CN 0xD8 */
__sbit __at (0xD8) CCF0 ; /* PCA0CN.0 - PCA MODULE 0 CAPTURE/COMPARE FLAG */
__sbit __at (0xD9) CCF1 ; /* PCA0CN.1 - PCA MODULE 1 CAPTURE/COMPARE FLAG */
__sbit __at (0xDA) CCF2 ; /* PCA0CN.2 - PCA MODULE 2 CAPTURE/COMPARE FLAG */
__sbit __at (0xDE) CR ; /* PCA0CN.6 - PCA COUNTER/TIMER RUN CONTROL */
__sbit __at (0xDF) CF ; /* PCA0CN.7 - PCA COUNTER/TIMER OVERFLOW FLAG */
/* ADC0CN 0xE8 */
__sbit __at (0xE8) AD0CM0 ; /* ADC0CN.0 - ADC 0 START OF CONV. MODE BIT 0 */
__sbit __at (0xE9) AD0CM1 ; /* ADC0CN.1 - ADC 0 START OF CONV. MODE BIT 1 */
__sbit __at (0xEA) AD0CM2 ; /* ADC0CN.2 - ADC 0 START OF CONV. MODE BIT 2 */
__sbit __at (0xEB) AD0WINT ; /* ADC0CN.3 - ADC 0 WINDOW COMPARE INT. FLAG */
__sbit __at (0xEC) AD0BUSY ; /* ADC0CN.4 - ADC 0 BUSY FLAG */
__sbit __at (0xED) AD0INT ; /* ADC0CN.5 - ADC 0 CONV. COMPLETE INT. FLAG */
__sbit __at (0xEE) AD0TM ; /* ADC0CN.6 - ADC 0 TRACK MODE */
__sbit __at (0xEF) AD0EN ; /* ADC0CN.7 - ADC 0 ENABLE */
/* CPT0CN 0xF8 */
__sbit __at (0xF8) CP0HYN0 ; /* CPT0CN.0 - Comp.0 Neg. Hysteresis Control Bit0*/
__sbit __at (0xF9) CP0HYN1 ; /* CPT0CN.1 - Comp.0 Neg. Hysteresis Control Bit1*/
__sbit __at (0xFA) CP0HYP0 ; /* CPT0CN.2 - Comp.0 Pos. Hysteresis Control Bit0*/
__sbit __at (0xFB) CP0HYP1 ; /* CPT0CN.3 - Comp.0 Pos. Hysteresis Control Bit1*/
__sbit __at (0xFC) CP0FIF ; /* CPT0CN.4 - Comparator0 Falling-Edge Int. Flag */
__sbit __at (0xFD) CP0RIF ; /* CPT0CN.5 - Comparator0 Rising-Edge Int. Flag */
__sbit __at (0xFE) CP0OUT ; /* CPT0CN.6 - Comparator0 Output State Flag */
__sbit __at (0xFF) CP0EN ; /* CPT0CN.7 - Comparator0 Enable Bit */
/* Predefined SFR Bit Masks */
#define PCON_IDLE 0x01 /* PCON */
#define PCON_STOP 0x02 /* PCON */
#define T1M 0x10 /* CKCON */
#define PSWE 0x01 /* PSCTL */
#define PSEE 0x02 /* PSCTL */
#define ECP0F 0x10 /* EIE1 */
#define ECP0R 0x20 /* EIE1 */
#define PORSF 0x02 /* RSTSRC */
#define SWRSF 0x10 /* RSTSRC */
#define ECCF 0x01 /* PCA0CPMn */
#define PWM 0x02 /* PCA0CPMn */
#define TOG 0x04 /* PCA0CPMn */
#define MAT 0x08 /* PCA0CPMn */
#define CAPN 0x10 /* PCA0CPMn */
#define CAPP 0x20 /* PCA0CPMn */
#define ECOM 0x40 /* PCA0CPMn */
#define PWM16 0x80 /* PCA0CPMn */
#define CP0E 0x10 /* XBR1 */
#define CP0OEN 0x10 /* XBR1 */
#define CP0AE 0x20 /* XBR1 */
#define CP0AOEN 0x20 /* XBR1 */
#endif
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