1 /*---------------------------------------------------------------------------
2 Register Declarations for the Cygnal/SiLabs C8051F000-F017 Processor Range
4 Copyright (C) 2003 - 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 ---------------------------------------------------------------------------*/
26 sfr at 0x80 P0 ; /* PORT 0 */
27 sfr at 0x81 SP ; /* STACK POINTER */
28 sfr at 0x82 DPL ; /* DATA POINTER - LOW BYTE */
29 sfr at 0x83 DPH ; /* DATA POINTER - HIGH BYTE */
30 sfr at 0x87 PCON ; /* POWER CONTROL */
31 sfr at 0x88 TCON ; /* TIMER CONTROL */
32 sfr at 0x89 TMOD ; /* TIMER MODE */
33 sfr at 0x8A TL0 ; /* TIMER 0 - LOW BYTE */
34 sfr at 0x8B TL1 ; /* TIMER 1 - LOW BYTE */
35 sfr at 0x8C TH0 ; /* TIMER 0 - HIGH BYTE */
36 sfr at 0x8D TH1 ; /* TIMER 1 - HIGH BYTE */
37 sfr at 0x8E CKCON ; /* CLOCK CONTROL */
38 sfr at 0x8F PSCTL ; /* PROGRAM STORE R/W CONTROL */
39 sfr at 0x90 P1 ; /* PORT 1 */
40 sfr at 0x91 TMR3CN ; /* TIMER 3 CONTROL */
41 sfr at 0x92 TMR3RLL ; /* TIMER 3 RELOAD REGISTER - LOW BYTE */
42 sfr at 0x93 TMR3RLH ; /* TIMER 3 RELOAD REGISTER - HIGH BYTE */
43 sfr at 0x94 TMR3L ; /* TIMER 3 - LOW BYTE */
44 sfr at 0x95 TMR3H ; /* TIMER 3 - HIGH BYTE */
45 sfr at 0x98 SCON ; /* SERIAL PORT CONTROL */
46 sfr at 0x99 SBUF ; /* SERIAL PORT BUFFER */
47 sfr at 0x9A SPI0CFG ; /* SERIAL PERIPHERAL INTERFACE 0 CONFIGURATION */
48 sfr at 0x9B SPI0DAT ; /* SERIAL PERIPHERAL INTERFACE 0 DATA */
49 sfr at 0x9D SPI0CKR ; /* SERIAL PERIPHERAL INTERFACE 0 CLOCK RATE CONTROL */
50 sfr at 0x9E CPT0CN ; /* COMPARATOR 0 CONTROL */
51 sfr at 0x9F CPT1CN ; /* COMPARATOR 1 CONTROL */
52 sfr at 0xA0 P2 ; /* PORT 2 */
53 sfr at 0xA4 PRT0CF ; /* PORT 0 CONFIGURATION */
54 sfr at 0xA5 PRT1CF ; /* PORT 1 CONFIGURATION */
55 sfr at 0xA6 PRT2CF ; /* PORT 2 CONFIGURATION */
56 sfr at 0xA7 PRT3CF ; /* PORT 3 CONFIGURATION */
57 sfr at 0xA8 IE ; /* INTERRUPT ENABLE */
58 sfr at 0xAD PRT1IF ; /* PORT 1 EXTERNAL INTERRUPT FLAGS */
59 sfr at 0xAF EMI0CN ; /* EXTERNAL MEMORY INTERFACE CONTROL */
60 sfr at 0xAF _XPAGE ; /* XDATA/PDATA PAGE */
61 sfr at 0xB0 P3 ; /* PORT 3 */
62 sfr at 0xB1 OSCXCN ; /* EXTERNAL OSCILLATOR CONTROL */
63 sfr at 0xB2 OSCICN ; /* INTERNAL OSCILLATOR CONTROL */
64 sfr at 0xB6 FLSCL ; /* FLASH MEMORY TIMING PRESCALER */
65 sfr at 0xB7 FLACL ; /* FLASH ACESS LIMIT */
66 sfr at 0xB8 IP ; /* INTERRUPT PRIORITY */
67 sfr at 0xBA AMX0CF ; /* ADC 0 MUX CONFIGURATION */
68 sfr at 0xBB AMX0SL ; /* ADC 0 MUX CHANNEL SELECTION */
69 sfr at 0xBC ADC0CF ; /* ADC 0 CONFIGURATION */
70 sfr at 0xBE ADC0L ; /* ADC 0 DATA - LOW BYTE */
71 sfr at 0xBF ADC0H ; /* ADC 0 DATA - HIGH BYTE */
72 sfr at 0xC0 SMB0CN ; /* SMBUS 0 CONTROL */
73 sfr at 0xC1 SMB0STA ; /* SMBUS 0 STATUS */
74 sfr at 0xC2 SMB0DAT ; /* SMBUS 0 DATA */
75 sfr at 0xC3 SMB0ADR ; /* SMBUS 0 SLAVE ADDRESS */
76 sfr at 0xC4 ADC0GTL ; /* ADC 0 GREATER-THAN REGISTER - LOW BYTE */
77 sfr at 0xC5 ADC0GTH ; /* ADC 0 GREATER-THAN REGISTER - HIGH BYTE */
78 sfr at 0xC6 ADC0LTL ; /* ADC 0 LESS-THAN REGISTER - LOW BYTE */
79 sfr at 0xC7 ADC0LTH ; /* ADC 0 LESS-THAN REGISTER - HIGH BYTE */
80 sfr at 0xC8 T2CON ; /* TIMER 2 CONTROL */
81 sfr at 0xCA RCAP2L ; /* TIMER 2 CAPTURE REGISTER - LOW BYTE */
82 sfr at 0xCB RCAP2H ; /* TIMER 2 CAPTURE REGISTER - HIGH BYTE */
83 sfr at 0xCC TL2 ; /* TIMER 2 - LOW BYTE */
84 sfr at 0xCD TH2 ; /* TIMER 2 - HIGH BYTE */
85 sfr at 0xCF SMB0CR ; /* SMBUS 0 CLOCK RATE */
86 sfr at 0xD0 PSW ; /* PROGRAM STATUS WORD */
87 sfr at 0xD1 REF0CN ; /* VOLTAGE REFERENCE 0 CONTROL */
88 sfr at 0xD2 DAC0L ; /* DAC 0 REGISTER - LOW BYTE */
89 sfr at 0xD3 DAC0H ; /* DAC 0 REGISTER - HIGH BYTE */
90 sfr at 0xD4 DAC0CN ; /* DAC 0 CONTROL */
91 sfr at 0xD5 DAC1L ; /* DAC 1 REGISTER - LOW BYTE */
92 sfr at 0xD6 DAC1H ; /* DAC 1 REGISTER - HIGH BYTE */
93 sfr at 0xD7 DAC1CN ; /* DAC 1 CONTROL */
94 sfr at 0xD8 PCA0CN ; /* PCA 0 COUNTER CONTROL */
95 sfr at 0xD9 PCA0MD ; /* PCA 0 COUNTER MODE */
96 sfr at 0xDA PCA0CPM0 ; /* CONTROL REGISTER FOR PCA 0 MODULE 0 */
97 sfr at 0xDB PCA0CPM1 ; /* CONTROL REGISTER FOR PCA 0 MODULE 1 */
98 sfr at 0xDC PCA0CPM2 ; /* CONTROL REGISTER FOR PCA 0 MODULE 2 */
99 sfr at 0xDD PCA0CPM3 ; /* CONTROL REGISTER FOR PCA 0 MODULE 3 */
100 sfr at 0xDE PCA0CPM4 ; /* CONTROL REGISTER FOR PCA 0 MODULE 4 */
101 sfr at 0xE0 ACC ; /* ACCUMULATOR */
102 sfr at 0xE1 XBR0 ; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 0 */
103 sfr at 0xE2 XBR1 ; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 1 */
104 sfr at 0xE3 XBR2 ; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 2 */
105 sfr at 0xE6 EIE1 ; /* EXTERNAL INTERRUPT ENABLE 1 */
106 sfr at 0xE7 EIE2 ; /* EXTERNAL INTERRUPT ENABLE 2 */
107 sfr at 0xE8 ADC0CN ; /* ADC 0 CONTROL */
108 sfr at 0xE9 PCA0L ; /* PCA 0 TIMER - LOW BYTE */
109 sfr at 0xEA PCA0CPL0 ; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 0 - LOW BYTE */
110 sfr at 0xEB PCA0CPL1 ; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 1 - LOW BYTE */
111 sfr at 0xEC PCA0CPL2 ; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 2 - LOW BYTE */
112 sfr at 0xED PCA0CPL3 ; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 3 - LOW BYTE */
113 sfr at 0xEE PCA0CPL4 ; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - LOW BYTE */
114 sfr at 0xEF RSTSRC ; /* RESET SOURCE */
115 sfr at 0xF0 B ; /* B REGISTER */
116 sfr at 0xF6 EIP1 ; /* EXTERNAL INTERRUPT PRIORITY REGISTER 1 */
117 sfr at 0xF7 EIP2 ; /* EXTERNAL INTERRUPT PRIORITY REGISTER 2 */
118 sfr at 0xF8 SPI0CN ; /* SERIAL PERIPHERAL INTERFACE 0 CONTROL */
119 sfr at 0xF9 PCA0H ; /* PCA 0 TIMER - HIGH BYTE */
120 sfr at 0xFA PCA0CPH0 ; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 0 - HIGH BYTE */
121 sfr at 0xFB PCA0CPH1 ; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 1 - HIGH BYTE */
122 sfr at 0xFC PCA0CPH2 ; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 2 - HIGH BYTE */
123 sfr at 0xFD PCA0CPH3 ; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 3 - HIGH BYTE */
124 sfr at 0xFE PCA0CPH4 ; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - HIGH BYTE */
125 sfr at 0xFF WDTCN ; /* WATCHDOG TIMER CONTROL */
141 sbit at 0x8F TF1 ; /* TIMER 1 OVERFLOW FLAG */
142 sbit at 0x8E TR1 ; /* TIMER 1 ON/OFF CONTROL */
143 sbit at 0x8D TF0 ; /* TIMER 0 OVERFLOW FLAG */
144 sbit at 0x8C TR0 ; /* TIMER 0 ON/OFF CONTROL */
145 sbit at 0x8B IE1 ; /* EXT. INTERRUPT 1 EDGE FLAG */
146 sbit at 0x8A IT1 ; /* EXT. INTERRUPT 1 TYPE */
147 sbit at 0x89 IE0 ; /* EXT. INTERRUPT 0 EDGE FLAG */
148 sbit at 0x88 IT0 ; /* EXT. INTERRUPT 0 TYPE */
161 sbit at 0x9F SM0 ; /* SERIAL MODE CONTROL BIT 0 */
162 sbit at 0x9E SM1 ; /* SERIAL MODE CONTROL BIT 1 */
163 sbit at 0x9D SM2 ; /* MULTIPROCESSOR COMMUNICATION ENABLE */
164 sbit at 0x9C REN ; /* RECEIVE ENABLE */
165 sbit at 0x9B TB8 ; /* TRANSMIT BIT 8 */
166 sbit at 0x9A RB8 ; /* RECEIVE BIT 8 */
167 sbit at 0x99 TI ; /* TRANSMIT INTERRUPT FLAG */
168 sbit at 0x98 RI ; /* RECEIVE INTERRUPT FLAG */
181 sbit at 0xAF EA ; /* GLOBAL INTERRUPT ENABLE */
182 sbit at 0xAD ET2 ; /* TIMER 2 INTERRUPT ENABLE */
183 sbit at 0xAC ES ; /* SERIAL PORT INTERRUPT ENABLE */
184 sbit at 0xAB ET1 ; /* TIMER 1 INTERRUPT ENABLE */
185 sbit at 0xAA EX1 ; /* EXTERNAL INTERRUPT 1 ENABLE */
186 sbit at 0xA9 ET0 ; /* TIMER 0 INTERRUPT ENABLE */
187 sbit at 0xA8 EX0 ; /* EXTERNAL INTERRUPT 0 ENABLE */
200 sbit at 0xBD PT2 ; /* TIMER 2 PRIORITY */
201 sbit at 0xBC PS ; /* SERIAL PORT PRIORITY */
202 sbit at 0xBB PT1 ; /* TIMER 1 PRIORITY */
203 sbit at 0xBA PX1 ; /* EXTERNAL INTERRUPT 1 PRIORITY */
204 sbit at 0xB9 PT0 ; /* TIMER 0 PRIORITY */
205 sbit at 0xB8 PX0 ; /* EXTERNAL INTERRUPT 0 PRIORITY */
208 sbit at 0xC7 BUSY ; /* SMBUS 0 BUSY */
209 sbit at 0xC6 ENSMB ; /* SMBUS 0 ENABLE */
210 sbit at 0xC5 STA ; /* SMBUS 0 START FLAG */
211 sbit at 0xC4 STO ; /* SMBUS 0 STOP FLAG */
212 sbit at 0xC3 SI ; /* SMBUS 0 INTERRUPT PENDING FLAG */
213 sbit at 0xC2 AA ; /* SMBUS 0 ASSERT/ACKNOWLEDGE FLAG */
214 sbit at 0xC1 SMBFTE ; /* SMBUS 0 FREE TIMER ENABLE */
215 sbit at 0xC0 SMBTOE ; /* SMBUS 0 TIMEOUT ENABLE */
218 sbit at 0xCF TF2 ; /* TIMER 2 OVERFLOW FLAG */
219 sbit at 0xCE EXF2 ; /* EXTERNAL FLAG */
220 sbit at 0xCD RCLK ; /* RECEIVE CLOCK FLAG */
221 sbit at 0xCC TCLK ; /* TRANSMIT CLOCK FLAG */
222 sbit at 0xCB EXEN2 ; /* TIMER 2 EXTERNAL ENABLE FLAG */
223 sbit at 0xCA TR2 ; /* TIMER 2 ON/OFF CONTROL */
224 sbit at 0xC9 CT2 ; /* TIMER OR COUNTER SELECT */
225 sbit at 0xC8 CPRL2 ; /* CAPTURE OR RELOAD SELECT */
228 sbit at 0xD7 CY ; /* CARRY FLAG */
229 sbit at 0xD6 AC ; /* AUXILIARY CARRY FLAG */
230 sbit at 0xD5 F0 ; /* USER FLAG 0 */
231 sbit at 0xD4 RS1 ; /* REGISTER BANK SELECT 1 */
232 sbit at 0xD3 RS0 ; /* REGISTER BANK SELECT 0 */
233 sbit at 0xD2 OV ; /* OVERFLOW FLAG */
234 sbit at 0xD1 F1 ; /* USER FLAG 1 */
235 sbit at 0xD0 P ; /* ACCUMULATOR PARITY FLAG */
238 sbit at 0xDF CF ; /* PCA 0 COUNTER OVERFLOW FLAG */
239 sbit at 0xDE CR ; /* PCA 0 COUNTER RUN CONTROL BIT */
240 sbit at 0xDC CCF4 ; /* PCA 0 MODULE 4 INTERRUPT FLAG */
241 sbit at 0xDB CCF3 ; /* PCA 0 MODULE 3 INTERRUPT FLAG */
242 sbit at 0xDA CCF2 ; /* PCA 0 MODULE 2 INTERRUPT FLAG */
243 sbit at 0xD9 CCF1 ; /* PCA 0 MODULE 1 INTERRUPT FLAG */
244 sbit at 0xD8 CCF0 ; /* PCA 0 MODULE 0 INTERRUPT FLAG */
247 sbit at 0xEF AD0EN ; /* ADC 0 ENABLE */
248 sbit at 0xEE AD0TM ; /* ADC 0 TRACK MODE */
249 sbit at 0xED AD0INT ; /* ADC 0 CONVERISION COMPLETE INTERRUPT FLAG */
250 sbit at 0xEC AD0BUSY ; /* ADC 0 BUSY FLAG */
251 sbit at 0xEB ADSTM1 ; /* ADC 0 START OF CONVERSION MODE BIT 1 */
252 sbit at 0xEA ADSTM0 ; /* ADC 0 START OF CONVERSION MODE BIT 0 */
253 sbit at 0xE9 AD0WINT ; /* ADC 0 WINDOW COMPARE INTERRUPT FLAG */
254 sbit at 0xE8 ADLJST ; /* ADC 0 RIGHT JUSTIFY DATA BIT */
257 sbit at 0xFF SPIF ; /* SPI 0 INTERRUPT FLAG */
258 sbit at 0xFE WCOL ; /* SPI 0 WRITE COLLISION FLAG */
259 sbit at 0xFD MODF ; /* SPI 0 MODE FAULT FLAG */
260 sbit at 0xFC RXOVRN ; /* SPI 0 RX OVERRUN FLAG */
261 sbit at 0xFB TXBSY ; /* SPI 0 TX BUSY FLAG */
262 sbit at 0xFA SLVSEL ; /* SPI 0 SLAVE SELECT */
263 sbit at 0xF9 MSTEN ; /* SPI 0 MASTER ENABLE */
264 sbit at 0xF8 SPIEN ; /* SPI 0 SPI ENABLE */
267 /* Predefined SFR Bit Masks */
269 #define IDLE 0x01 /* PCON */
270 #define STOP 0x02 /* PCON */
271 #define TF3 0x80 /* TMR3CN */
272 #define CPFIF 0x10 /* CPTnCN */
273 #define CPRIF 0x20 /* CPTnCN */
274 #define CPOUT 0x40 /* CPTnCN */
275 #define ECCF 0x01 /* PCA0CPMn */
276 #define PWM 0x02 /* PCA0CPMn */
277 #define TOG 0x04 /* PCA0CPMn */
278 #define MAT 0x08 /* PCA0CPMn */
279 #define CAPN 0x10 /* PCA0CPMn */
280 #define CAPP 0x20 /* PCA0CPMn */
281 #define ECOM 0x40 /* PCA0CPMn */