PIC16F639 Microchip Technology Inc., PIC16F639 Datasheet - Page 27

• Manufacturer Part Number: PIC16F639
• Description: 8/14-pin Flash-based, 8-bit Cmos Microcontrollers With Nanowatt Technology
• Manufacturer: Microchip Technology Inc.

TABLE 2-5:
© 2007 Microchip Technology Inc.
Bank 2
10Ch
10Dh
10Eh
10Fh
110h
111h
112h
113h
114h
115h
116h
Legend:
Note 1:
Addr
2:
CRCON
CRDAT0
CRDAT1
CRDAT2
CRDAT3
Name
—
—
—
—
—
—
– = 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 K
Encoder License Agreement” regarding implementation of the module and access to related registers. The “K
Encoder License Agreement” may be accessed through the Microchip web site located at www.microchip.com/K
or by contacting your local Microchip Sales Representative.
(2)
(2)
(2)
(2)
PIC12F635/PIC16F636/639 SPECIAL FUNCTION REGISTERS SUMMARY BANK 2
Unimplemented
Unimplemented
Unimplemented
Unimplemented
Cryptographic Data Register 0
Cryptographic Data Register 1
Cryptographic Data Register 2
Cryptographic Data Register 3
Unimplemented
Unimplemented
GO/DONE ENC/DEC
Bit 7
Bit 6
EE
L
OQ
Bit 5
—
®
hardware peripheral related registers and require the execution of the “K
Bit 4
PIC12F635/PIC16F636/639
—
Bit 3
—
Bit 2
—
CRREG1 CRREG0 00-- --00 00-- --00
Bit 1
Bit 0
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
POR/BOR/
Value on
WUR
—
—
—
—
—
—
DS41232D-page 25
EE
EE
Page
—
—
—
—
—
—
L
L
EE
OQ
OQ
L
OQ