Datasheet

© 2007 Microchip Technology Inc. DS41232D-page 19
PIC12F635/PIC16F636/639
FIGURE 2-3: PIC12F635 SPECIAL FUNCTION REGISTERS
File File File File
Address Address Address Address
Indirect addr.
(1)
00h Indirect addr.
(1)
80h Accesses
00h-0Bh
100h Accesses
80h-8Bh
180h
TMR0 01h OPTION_REG 81h 101h 181h
PCL 02h PCL 82h 102h 182h
STATUS 03h STATUS 83h 103h 183h
FSR 04h FSR 84h 104h 184h
GPIO 05h TRISIO 85h 105h 185h
06h 86h 106h 186h
07h 87h 107h 187h
08h 88h 108h 188h
09h 89h 109h 189h
PCLATH 0Ah PCLATH 8Ah 10Ah 18Ah
INTCON 0Bh INTCON 8Bh 10Bh 18Bh
PIR1 0Ch PIE1 8Ch
10Ch 18Ch
0Dh 8Dh 10Dh 18Dh
TMR1L 0Eh PCON 8Eh 10Eh 18Eh
TMR1H 0Fh OSCCON 8Fh
10Fh 18Fh
T1CON 10h OSCTUNE 90h CRCON 110h 190h
11h 91h CRDAT0
(2)
111h 191h
12h 92h CRDAT1
(2)
112h 192h
13h 93h CRDAT2
(2)
113h 193h
14h LVDCON 94h CRDAT3
(2)
114h 194h
15h WPUDA 95h 115h 195h
16h IOCA 96h 116h 196h
17h WDA 97h 117h 197h
WDTCON 18h
98h 118h 198h
CMCON0 19h VRCON 99h 119h 199h
CMCON1 1Ah EEDAT 9Ah 11Ah 19Ah
1Bh EEADR 9Bh 11Bh 19Bh
1Ch EECON1 9Ch 11Ch 19Ch
1Dh EECON2
(1)
9Dh 11Dh 19Dh
1Eh 9Eh 11Eh 19Eh
1Fh 9Fh 11Fh 19Fh
20h
3Fh
A0h 120h 1A0h
General
Purpose
Register
64 Bytes
40h
EFh 16Fh 1EFh
Accesses
70h-7Fh
F0h Accesses
70h-7Fh
170h Accesses
Bank 0
1F0h
7Fh FFh 17Fh 1FFh
Bank 0Bank 1Bank 2Bank 3
Unimplemented data memory locations, read as ‘0’.
Note 1: Not a physical register.
2: CRDAT<3:0> registers are K
EELOQ
®
hardware peripheral related registers and require the execution of the
“K
EELOQ
®
Encoder License Agreement” regarding implementation of the module and access to related
registers. The “K
EELOQ
®
Encoder License Agreement” may be accessed through the Microchip web site
located at www.microchip.com/K
EELOQ or by contacting your local Microchip Sales Representative.