Microchip Technology IC MCU 8BIT PIC18F65K22-I/PT TQFP-64 MCP PIC18F65K22-I/PT Data Sheet
Product codes
PIC18F65K22-I/PT
PIC18F87K22 FAMILY
DS39960D-page 418
2009-2011 Microchip Technology Inc.
REGISTER 28-14: DEVID1: DEVICE ID REGISTER 1 FOR THE PIC18F87K22 FAMILY
R
R
R
R
R
R
R
R
DEV2
DEV1
DEV0
REV4
REV3
REV2
REV1
REV0
bit 7
bit 0
Legend:
R = Readable bit
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
Devices with DEV<10:3> of ‘0101 0010’ (see DEVID2):
010
010
= PIC18F65K22
000
= PIC18F66K22
101
= PIC18F85K22
011
= PIC18F86K22
Devices with DEV<10:3> of ‘0101 0001’:
000
000
= PIC18F67K22
010
= PIC18F87K22
bit 4-0
REV<4:0>:
Revision ID bits
These bits are used to indicate the device revision.
REGISTER 28-15: DEVID2: DEVICE ID REGISTER 2 FOR THE PIC18F87K22 FAMILY
R
R
R
R
R
R
R
R
DEV10
(
)
DEV9
(
DEV8
(
)
DEV7
DEV6
DEV5
DEV4
DEV3
(
bit 7
bit 0
Legend:
R = Readable bit
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
(
)
These bits are used with the DEV<2:0> bits in the Device ID Register 1 to identify the part number.
0101 0010
= PIC18F65K22, PIC18F66K22, PIC18F85K22 and PIC18F86K22
0101 0001
= PIC18F67K22 and PIC18F87K22
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.
using the entire DEV<10:0> bit sequence.