Datasheet

2010-2012 Microchip Technology Inc. DS39977F-page 471
PIC18F66K80 FAMILY
REGISTER 28-13: DEVID1: DEVICE ID REGISTER 1 FOR THE PIC18F66K80 FAMILY
RRRRRRRR
DEV2 DEV1 DEV0 REV4 REV3 REV2 REV1 REV0
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 7-5
DEV<2:0>: Device ID bits
These bits are used with the DEV<10:3> bits in the Device ID Register 2 to identify the part number:
000 = PIC18F46K80, PIC18LF26K80
001 = PIC18F26K80, PIC18LF65K80
010 = PIC18F65K80, PIC18LF45K80
011 = PIC18F45K80, PIC18LF25K80
100 = PIC18F25K80
110 = PIC18LF66K80
111 = PIC18F66K80, PIC18LF46K80
bit 4-0
REV<4:0>: Revision ID bits
These bits are used to indicate the device revision.
REGISTER 28-14: DEVID2: DEVICE ID REGISTER 2 FOR THE PIC18F66K80 FAMILY
RRRRRRRR
DEV10
(1)
DEV9
(1)
DEV8
(1)
DEV7
(1)
DEV6
(1)
DEV5
(1)
DEV4
(1)
DEV3
(1)
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 7-0
DEV<10:3>: Device ID bits
(1)
These bits are used with the DEV<2:0> bits in the Device ID Register 1 to identify the part number.
Note 1: These values for DEV<10:3> may be shared with other devices. The specific device is always identified by
using the entire DEV<10:0> bit sequence.