PIC16F636T-I Datasheet, PDF (27/234 Pages) Microchip Technology – 8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC12F635/PIC16F636/639
TABLE 2-5: PIC12F635/PIC16F636/639 SPECIAL FUNCTION REGISTERS SUMMARY BANK 2
Addr Name
Bit 7
Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1
Bit 0
Value on
POR/BOR/
WUR
Page
Bank 2
10Ch
—
Unimplemented
—
—
10Dh
—
Unimplemented
—
—
10Eh
—
Unimplemented
—
—
10Fh
—
Unimplemented
—
—
110h CRCON GO/DONE ENC/DEC —
—
—
— CRREG1 CRREG0 00-- --00 00-- --00
111h CRDAT0⁽²⁾ Cryptographic Data Register 0
0000 0000 0000 0000
112h CRDAT1⁽²⁾ Cryptographic Data Register 1
0000 0000 0000 0000
113h CRDAT2⁽²⁾ Cryptographic Data Register 2
0000 0000 0000 0000
114h CRDAT3⁽²⁾ Cryptographic Data Register 3
0000 0000 0000 0000
115h
—
Unimplemented
—
—
116h
—
Unimplemented
—
—
Legend:
Note 1:
2:
– = Unimplemented locations read as ‘0’, u = unchanged, x = unknown, q = value depends on condition,
shaded = unimplemented
Other (non Power-up) Resets include MCLR Reset and Watchdog Timer Reset during normal operation.
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 25