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