1 /*---------------------------------------------------------------------------
2 C8051F018.h - Register Declarations for the Cygnal/SiLabs C8051F018-F019
5 Copyright (C) 2004, Maarten Brock, sourceforge.brock@dse.nl
7 This library is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 2, or (at your option) any
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this library; see the file COPYING. If not, write to the
19 Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
22 As a special exception, if you link this library with other files,
23 some of which are compiled with SDCC, to produce an executable,
24 this library does not by itself cause the resulting executable to
25 be covered by the GNU General Public License. This exception does
26 not however invalidate any other reasons why the executable file
27 might be covered by the GNU General Public License.
28 -------------------------------------------------------------------------*/
35 __sfr
__at (0x80) P0
; /* PORT 0 */
36 __sfr
__at (0x81) SP
; /* STACK POINTER */
37 __sfr
__at (0x82) DPL
; /* DATA POINTER - LOW BYTE */
38 __sfr
__at (0x83) DPH
; /* DATA POINTER - HIGH BYTE */
39 __sfr
__at (0x87) PCON
; /* POWER CONTROL */
40 __sfr
__at (0x88) TCON
; /* TIMER CONTROL */
41 __sfr
__at (0x89) TMOD
; /* TIMER MODE */
42 __sfr
__at (0x8A) TL0
; /* TIMER 0 - LOW BYTE */
43 __sfr
__at (0x8B) TL1
; /* TIMER 1 - LOW BYTE */
44 __sfr
__at (0x8C) TH0
; /* TIMER 0 - HIGH BYTE */
45 __sfr
__at (0x8D) TH1
; /* TIMER 1 - HIGH BYTE */
46 __sfr
__at (0x8E) CKCON
; /* CLOCK CONTROL */
47 __sfr
__at (0x8F) PSCTL
; /* PROGRAM STORE R/W CONTROL */
48 __sfr
__at (0x90) P1
; /* PORT 1 */
49 __sfr
__at (0x91) TMR3CN
; /* TIMER 3 CONTROL */
50 __sfr
__at (0x92) TMR3RLL
; /* TIMER 3 RELOAD REGISTER - LOW BYTE */
51 __sfr
__at (0x93) TMR3RLH
; /* TIMER 3 RELOAD REGISTER - HIGH BYTE */
52 __sfr
__at (0x94) TMR3L
; /* TIMER 3 - LOW BYTE */
53 __sfr
__at (0x95) TMR3H
; /* TIMER 3 - HIGH BYTE */
54 __sfr
__at (0x98) SCON
; /* SERIAL PORT CONTROL */
55 __sfr
__at (0x99) SBUF
; /* SERIAL PORT BUFFER */
56 __sfr
__at (0x9A) SPI0CFG
; /* SERIAL PERIPHERAL INTERFACE 0 CONFIGURATION */
57 __sfr
__at (0x9B) SPI0DAT
; /* SERIAL PERIPHERAL INTERFACE 0 DATA */
58 __sfr
__at (0x9D) SPI0CKR
; /* SERIAL PERIPHERAL INTERFACE 0 CLOCK RATE CONTROL */
59 __sfr
__at (0x9E) CPT0CN
; /* COMPARATOR 0 CONTROL */
60 __sfr
__at (0x9F) CPT1CN
; /* COMPARATOR 1 CONTROL */
61 __sfr
__at (0xA0) P2
; /* PORT 2 */
62 __sfr
__at (0xA4) PRT0CF
; /* PORT 0 CONFIGURATION */
63 __sfr
__at (0xA5) PRT1CF
; /* PORT 1 CONFIGURATION */
64 __sfr
__at (0xA6) PRT2CF
; /* PORT 2 CONFIGURATION */
65 __sfr
__at (0xA7) PRT3CF
; /* PORT 3 CONFIGURATION */
66 __sfr
__at (0xA8) IE
; /* INTERRUPT ENABLE */
67 __sfr
__at (0xAD) PRT1IF
; /* PORT 1 EXTERNAL INTERRUPT FLAGS */
68 __sfr
__at (0xAF) EMI0CN
; /* EXTERNAL MEMORY INTERFACE CONTROL */
69 __sfr
__at (0xAF) _XPAGE
; /* XDATA/PDATA PAGE */
70 __sfr
__at (0xB0) P3
; /* PORT 3 */
71 __sfr
__at (0xB1) OSCXCN
; /* EXTERNAL OSCILLATOR CONTROL */
72 __sfr
__at (0xB2) OSCICN
; /* INTERNAL OSCILLATOR CONTROL */
73 __sfr
__at (0xB6) FLSCL
; /* FLASH MEMORY TIMING PRESCALER */
74 __sfr
__at (0xB7) FLACL
; /* FLASH ACESS LIMIT */
75 __sfr
__at (0xB8) IP
; /* INTERRUPT PRIORITY */
76 __sfr
__at (0xBA) AMX0CF
; /* ADC 0 MUX CONFIGURATION */
77 __sfr
__at (0xBB) AMX0SL
; /* ADC 0 MUX CHANNEL SELECTION */
78 __sfr
__at (0xBC) ADC0CF
; /* ADC 0 CONFIGURATION */
79 __sfr
__at (0xBE) ADC0L
; /* ADC 0 DATA - LOW BYTE */
80 __sfr
__at (0xBF) ADC0H
; /* ADC 0 DATA - HIGH BYTE */
81 __sfr
__at (0xC0) SMB0CN
; /* SMBUS 0 CONTROL */
82 __sfr
__at (0xC1) SMB0STA
; /* SMBUS 0 STATUS */
83 __sfr
__at (0xC2) SMB0DAT
; /* SMBUS 0 DATA */
84 __sfr
__at (0xC3) SMB0ADR
; /* SMBUS 0 SLAVE ADDRESS */
85 __sfr
__at (0xC4) ADC0GTL
; /* ADC 0 GREATER-THAN REGISTER - LOW BYTE */
86 __sfr
__at (0xC5) ADC0GTH
; /* ADC 0 GREATER-THAN REGISTER - HIGH BYTE */
87 __sfr
__at (0xC6) ADC0LTL
; /* ADC 0 LESS-THAN REGISTER - LOW BYTE */
88 __sfr
__at (0xC7) ADC0LTH
; /* ADC 0 LESS-THAN REGISTER - HIGH BYTE */
89 __sfr
__at (0xC8) T2CON
; /* TIMER 2 CONTROL */
90 __sfr
__at (0xCA) RCAP2L
; /* TIMER 2 CAPTURE REGISTER - LOW BYTE */
91 __sfr
__at (0xCB) RCAP2H
; /* TIMER 2 CAPTURE REGISTER - HIGH BYTE */
92 __sfr
__at (0xCC) TL2
; /* TIMER 2 - LOW BYTE */
93 __sfr
__at (0xCD) TH2
; /* TIMER 2 - HIGH BYTE */
94 __sfr
__at (0xCF) SMB0CR
; /* SMBUS 0 CLOCK RATE */
95 __sfr
__at (0xD0) PSW
; /* PROGRAM STATUS WORD */
96 __sfr
__at (0xD1) REF0CN
; /* VOLTAGE REFERENCE 0 CONTROL */
97 __sfr
__at (0xD8) PCA0CN
; /* PCA 0 COUNTER CONTROL */
98 __sfr
__at (0xD9) PCA0MD
; /* PCA 0 COUNTER MODE */
99 __sfr
__at (0xDA) PCA0CPM0
; /* CONTROL REGISTER FOR PCA 0 MODULE 0 */
100 __sfr
__at (0xDB) PCA0CPM1
; /* CONTROL REGISTER FOR PCA 0 MODULE 1 */
101 __sfr
__at (0xDC) PCA0CPM2
; /* CONTROL REGISTER FOR PCA 0 MODULE 2 */
102 __sfr
__at (0xDD) PCA0CPM3
; /* CONTROL REGISTER FOR PCA 0 MODULE 3 */
103 __sfr
__at (0xDE) PCA0CPM4
; /* CONTROL REGISTER FOR PCA 0 MODULE 4 */
104 __sfr
__at (0xE0) ACC
; /* ACCUMULATOR */
105 __sfr
__at (0xE1) XBR0
; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 0 */
106 __sfr
__at (0xE2) XBR1
; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 1 */
107 __sfr
__at (0xE3) XBR2
; /* DIGITAL CROSSBAR CONFIGURATION REGISTER 2 */
108 __sfr
__at (0xE6) EIE1
; /* EXTERNAL INTERRUPT ENABLE 1 */
109 __sfr
__at (0xE7) EIE2
; /* EXTERNAL INTERRUPT ENABLE 2 */
110 __sfr
__at (0xE8) ADC0CN
; /* ADC 0 CONTROL */
111 __sfr
__at (0xE9) PCA0L
; /* PCA 0 TIMER - LOW BYTE */
112 __sfr
__at (0xEA) PCA0CPL0
; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 0 - LOW BYTE */
113 __sfr
__at (0xEB) PCA0CPL1
; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 1 - LOW BYTE */
114 __sfr
__at (0xEC) PCA0CPL2
; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 2 - LOW BYTE */
115 __sfr
__at (0xED) PCA0CPL3
; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 3 - LOW BYTE */
116 __sfr
__at (0xEE) PCA0CPL4
; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - LOW BYTE */
117 __sfr
__at (0xEF) RSTSRC
; /* RESET SOURCE */
118 __sfr
__at (0xF0) B
; /* B REGISTER */
119 __sfr
__at (0xF6) EIP1
; /* EXTERNAL INTERRUPT PRIORITY REGISTER 1 */
120 __sfr
__at (0xF7) EIP2
; /* EXTERNAL INTERRUPT PRIORITY REGISTER 2 */
121 __sfr
__at (0xF8) SPI0CN
; /* SERIAL PERIPHERAL INTERFACE 0 CONTROL */
122 __sfr
__at (0xF9) PCA0H
; /* PCA 0 TIMER - HIGH BYTE */
123 __sfr
__at (0xFA) PCA0CPH0
; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 0 - HIGH BYTE */
124 __sfr
__at (0xFB) PCA0CPH1
; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 1 - HIGH BYTE */
125 __sfr
__at (0xFC) PCA0CPH2
; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 2 - HIGH BYTE */
126 __sfr
__at (0xFD) PCA0CPH3
; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 3 - HIGH BYTE */
127 __sfr
__at (0xFE) PCA0CPH4
; /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - HIGH BYTE */
128 __sfr
__at (0xFF) WDTCN
; /* WATCHDOG TIMER CONTROL */
131 /* WORD/DWORD Registers */
133 __sfr16
__at (0x8C8A) TMR0
; /* TIMER 0 COUNTER */
134 __sfr16
__at (0x8D8B) TMR1
; /* TIMER 1 COUNTER */
135 __sfr16
__at (0xCDCC) TMR2
; /* TIMER 2 COUNTER */
136 __sfr16
__at (0xCBCA) RCAP2
; /* TIMER 2 CAPTURE REGISTER WORD */
137 __sfr16
__at (0x9594) TMR3
; /* TIMER 3 COUNTER */
138 __sfr16
__at (0x9392) TMR3RL
; /* TIMER 3 CAPTURE REGISTER WORD */
139 __sfr16
__at (0xBFBE) ADC0
; /* ADC 0 DATA WORD */
140 __sfr16
__at (0xC5C4) ADC0GT
; /* ADC 0 GREATER-THAN REGISTER WORD */
141 __sfr16
__at (0xC7C6) ADC0LT
; /* ADC 0 LESS-THAN REGISTER WORD */
142 __sfr16
__at (0xF9E9) PCA0
; /* PCA COUNTER */
143 __sfr16
__at (0xFAEA) PCA0CP0
; /* PCA CAPTURE 0 WORD */
144 __sfr16
__at (0xFBEB) PCA0CP1
; /* PCA CAPTURE 1 WORD */
145 __sfr16
__at (0xFCEC) PCA0CP2
; /* PCA CAPTURE 2 WORD */
146 __sfr16
__at (0xFDED) PCA0CP3
; /* PCA CAPTURE 3 WORD */
147 __sfr16
__at (0xFEEE) PCA0CP4
; /* PCA CAPTURE 4 WORD */
153 __sbit
__at (0x87) P0_7
;
154 __sbit
__at (0x86) P0_6
;
155 __sbit
__at (0x85) P0_5
;
156 __sbit
__at (0x84) P0_4
;
157 __sbit
__at (0x83) P0_3
;
158 __sbit
__at (0x82) P0_2
;
159 __sbit
__at (0x81) P0_1
;
160 __sbit
__at (0x80) P0_0
;
163 __sbit
__at (0x8F) TF1
; /* TIMER 1 OVERFLOW FLAG */
164 __sbit
__at (0x8E) TR1
; /* TIMER 1 ON/OFF CONTROL */
165 __sbit
__at (0x8D) TF0
; /* TIMER 0 OVERFLOW FLAG */
166 __sbit
__at (0x8C) TR0
; /* TIMER 0 ON/OFF CONTROL */
167 __sbit
__at (0x8B) IE1
; /* EXT. INTERRUPT 1 EDGE FLAG */
168 __sbit
__at (0x8A) IT1
; /* EXT. INTERRUPT 1 TYPE */
169 __sbit
__at (0x89) IE0
; /* EXT. INTERRUPT 0 EDGE FLAG */
170 __sbit
__at (0x88) IT0
; /* EXT. INTERRUPT 0 TYPE */
173 __sbit
__at (0x97) P1_7
;
174 __sbit
__at (0x96) P1_6
;
175 __sbit
__at (0x95) P1_5
;
176 __sbit
__at (0x94) P1_4
;
177 __sbit
__at (0x93) P1_3
;
178 __sbit
__at (0x92) P1_2
;
179 __sbit
__at (0x91) P1_1
;
180 __sbit
__at (0x90) P1_0
;
183 __sbit
__at (0x9F) SM0
; /* SERIAL MODE CONTROL BIT 0 */
184 __sbit
__at (0x9E) SM1
; /* SERIAL MODE CONTROL BIT 1 */
185 __sbit
__at (0x9D) SM2
; /* MULTIPROCESSOR COMMUNICATION ENABLE */
186 __sbit
__at (0x9C) REN
; /* RECEIVE ENABLE */
187 __sbit
__at (0x9B) TB8
; /* TRANSMIT BIT 8 */
188 __sbit
__at (0x9A) RB8
; /* RECEIVE BIT 8 */
189 __sbit
__at (0x99) TI
; /* TRANSMIT INTERRUPT FLAG */
190 __sbit
__at (0x98) RI
; /* RECEIVE INTERRUPT FLAG */
193 __sbit
__at (0xA7) P2_7
;
194 __sbit
__at (0xA6) P2_6
;
195 __sbit
__at (0xA5) P2_5
;
196 __sbit
__at (0xA4) P2_4
;
197 __sbit
__at (0xA3) P2_3
;
198 __sbit
__at (0xA2) P2_2
;
199 __sbit
__at (0xA1) P2_1
;
200 __sbit
__at (0xA0) P2_0
;
203 __sbit
__at (0xAF) EA
; /* GLOBAL INTERRUPT ENABLE */
204 __sbit
__at (0xAD) ET2
; /* TIMER 2 INTERRUPT ENABLE */
205 __sbit
__at (0xAC) ES
; /* SERIAL PORT INTERRUPT ENABLE */
206 __sbit
__at (0xAB) ET1
; /* TIMER 1 INTERRUPT ENABLE */
207 __sbit
__at (0xAA) EX1
; /* EXTERNAL INTERRUPT 1 ENABLE */
208 __sbit
__at (0xA9) ET0
; /* TIMER 0 INTERRUPT ENABLE */
209 __sbit
__at (0xA8) EX0
; /* EXTERNAL INTERRUPT 0 ENABLE */
212 __sbit
__at (0xB7) P3_7
;
213 __sbit
__at (0xB6) P3_6
;
214 __sbit
__at (0xB5) P3_5
;
215 __sbit
__at (0xB4) P3_4
;
216 __sbit
__at (0xB3) P3_3
;
217 __sbit
__at (0xB2) P3_2
;
218 __sbit
__at (0xB1) P3_1
;
219 __sbit
__at (0xB0) P3_0
;
222 __sbit
__at (0xBD) PT2
; /* TIMER 2 PRIORITY */
223 __sbit
__at (0xBC) PS
; /* SERIAL PORT PRIORITY */
224 __sbit
__at (0xBB) PT1
; /* TIMER 1 PRIORITY */
225 __sbit
__at (0xBA) PX1
; /* EXTERNAL INTERRUPT 1 PRIORITY */
226 __sbit
__at (0xB9) PT0
; /* TIMER 0 PRIORITY */
227 __sbit
__at (0xB8) PX0
; /* EXTERNAL INTERRUPT 0 PRIORITY */
230 __sbit
__at (0xC7) BUSY
; /* SMBUS 0 BUSY */
231 __sbit
__at (0xC6) ENSMB
; /* SMBUS 0 ENABLE */
232 __sbit
__at (0xC5) STA
; /* SMBUS 0 START FLAG */
233 __sbit
__at (0xC4) STO
; /* SMBUS 0 STOP FLAG */
234 __sbit
__at (0xC3) SI
; /* SMBUS 0 INTERRUPT PENDING FLAG */
235 __sbit
__at (0xC2) AA
; /* SMBUS 0 ASSERT/ACKNOWLEDGE FLAG */
236 __sbit
__at (0xC1) SMBFTE
; /* SMBUS 0 FREE TIMER ENABLE */
237 __sbit
__at (0xC0) SMBTOE
; /* SMBUS 0 TIMEOUT ENABLE */
240 __sbit
__at (0xCF) TF2
; /* TIMER 2 OVERFLOW FLAG */
241 __sbit
__at (0xCE) EXF2
; /* EXTERNAL FLAG */
242 __sbit
__at (0xCD) RCLK
; /* RECEIVE CLOCK FLAG */
243 __sbit
__at (0xCC) TCLK
; /* TRANSMIT CLOCK FLAG */
244 __sbit
__at (0xCB) EXEN2
; /* TIMER 2 EXTERNAL ENABLE FLAG */
245 __sbit
__at (0xCA) TR2
; /* TIMER 2 ON/OFF CONTROL */
246 __sbit
__at (0xC9) CT2
; /* TIMER OR COUNTER SELECT */
247 __sbit
__at (0xC8) CPRL2
; /* CAPTURE OR RELOAD SELECT */
250 __sbit
__at (0xD7) CY
; /* CARRY FLAG */
251 __sbit
__at (0xD6) AC
; /* AUXILIARY CARRY FLAG */
252 __sbit
__at (0xD5) F0
; /* USER FLAG 0 */
253 __sbit
__at (0xD4) RS1
; /* REGISTER BANK SELECT 1 */
254 __sbit
__at (0xD3) RS0
; /* REGISTER BANK SELECT 0 */
255 __sbit
__at (0xD2) OV
; /* OVERFLOW FLAG */
256 __sbit
__at (0xD1) F1
; /* USER FLAG 1 */
257 __sbit
__at (0xD0) P
; /* ACCUMULATOR PARITY FLAG */
260 __sbit
__at (0xDF) CF
; /* PCA 0 COUNTER OVERFLOW FLAG */
261 __sbit
__at (0xDE) CR
; /* PCA 0 COUNTER RUN CONTROL BIT */
262 __sbit
__at (0xDC) CCF4
; /* PCA 0 MODULE 4 INTERRUPT FLAG */
263 __sbit
__at (0xDB) CCF3
; /* PCA 0 MODULE 3 INTERRUPT FLAG */
264 __sbit
__at (0xDA) CCF2
; /* PCA 0 MODULE 2 INTERRUPT FLAG */
265 __sbit
__at (0xD9) CCF1
; /* PCA 0 MODULE 1 INTERRUPT FLAG */
266 __sbit
__at (0xD8) CCF0
; /* PCA 0 MODULE 0 INTERRUPT FLAG */
269 __sbit
__at (0xEF) AD0EN
; /* ADC 0 ENABLE */
270 __sbit
__at (0xEE) AD0TM
; /* ADC 0 TRACK MODE */
271 __sbit
__at (0xED) AD0INT
; /* ADC 0 CONVERISION COMPLETE INTERRUPT FLAG */
272 __sbit
__at (0xEC) AD0BUSY
; /* ADC 0 BUSY FLAG */
273 __sbit
__at (0xEB) ADSTM1
; /* ADC 0 START OF CONVERSION MODE BIT 1 */
274 __sbit
__at (0xEA) ADSTM0
; /* ADC 0 START OF CONVERSION MODE BIT 0 */
275 __sbit
__at (0xE9) AD0WINT
; /* ADC 0 WINDOW COMPARE INTERRUPT FLAG */
276 __sbit
__at (0xE8) ADLJST
; /* ADC 0 RIGHT JUSTIFY DATA BIT */
279 __sbit
__at (0xFF) SPIF
; /* SPI 0 INTERRUPT FLAG */
280 __sbit
__at (0xFE) WCOL
; /* SPI 0 WRITE COLLISION FLAG */
281 __sbit
__at (0xFD) MODF
; /* SPI 0 MODE FAULT FLAG */
282 __sbit
__at (0xFC) RXOVRN
; /* SPI 0 RX OVERRUN FLAG */
283 __sbit
__at (0xFB) TXBSY
; /* SPI 0 TX BUSY FLAG */
284 __sbit
__at (0xFA) SLVSEL
; /* SPI 0 SLAVE SELECT */
285 __sbit
__at (0xF9) MSTEN
; /* SPI 0 MASTER ENABLE */
286 __sbit
__at (0xF8) SPIEN
; /* SPI 0 SPI ENABLE */
289 /* Predefined SFR Bit Masks */
291 #define PCON_IDLE 0x01 /* PCON */
292 #define PCON_STOP 0x02 /* PCON */
293 #define TF3 0x80 /* TMR3CN */
294 #define CPFIF 0x10 /* CPTnCN */
295 #define CPRIF 0x20 /* CPTnCN */
296 #define CPOUT 0x40 /* CPTnCN */
297 #define ECCF 0x01 /* PCA0CPMn */
298 #define PWM 0x02 /* PCA0CPMn */
299 #define TOG 0x04 /* PCA0CPMn */
300 #define MAT 0x08 /* PCA0CPMn */
301 #define CAPN 0x10 /* PCA0CPMn */
302 #define CAPP 0x20 /* PCA0CPMn */
303 #define ECOM 0x40 /* PCA0CPMn */