Datasheet

PIC12(L)F1822/PIC16(L)F1823
DS41413C-page 54 2010-2012 Microchip Technology Inc.
4.5 Device ID and Revision ID
The memory location 8006h is where the Device ID and
Revision ID are stored. The upper nine bits hold the
Device ID. The lower five bits hold the Revision ID. See
Section 11.5 “User ID, Device ID and Configuration
Word Access” for more information on accessing
these memory locations.
Development tools, such as device programmers and
debuggers, may be used to read the Device ID and
Revision ID.
REGISTER 4-3: DEVICEID: DEVICE ID REGISTER
(1)
RRRRRR
DEV8 DEV7 DEV6 DEV5 DEV4 DEV3
bit 13 bit 8
RRRRRRRR
DEV2 DEV1 DEV0 REV4 REV3 REV2 REV1 REV0
bit 7 bit 0
Legend:
R = Readable bit ‘0’ = Bit is cleared ‘1’ = Bit is set
bit 13-5 DEV<8:0>: Device ID bits
100111000 = PIC12F1822
100111001 = PIC16F1823
101000000 = PIC12LF1822
101000001 = PIC16LF1823
bit 4-0 REV<4:0>: Revision ID bits
These bits are used to identify the revision.
Note 1: This location cannot be written.