PIC16F636-I Datasheet, PDF (21/234 Pages) Microchip Technology – 8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

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