
PIC18F1230/1330
2009 Microchip Technology Inc.
DS39758D-page 201
REGISTER 20-13: DEVID1: DEVICE ID REGISTER 1 FOR PIC18F1230/1330 DEVICES
RR
R
DEV2
DEV1
DEV0
REV4
REV3
REV2
REV1
REV0
bit 7
bit 0
Legend:
R = Read-only bit
P = Programmable bit
U = Unimplemented bit, read as ‘0’
-n = Value when device is unprogrammed
u = Unchanged from programmed state
bit 7-5
DEV2:DEV0:
Device ID bits
000
= PIC18F1230
001
= PIC18F1330
bit 4-0
REV3:REV0:
Revision ID bits
These bits are used to indicate the device revision.
REGISTER 20-14: DEVID2: DEVICE ID REGISTER 2 FOR PIC18F1230/1330 DEVICES
RR
R
DEV10
DEV9
DEV8
DEV7
DEV6
DEV5
DEV4
DEV3
bit 7
bit 0
Legend:
R = Read-only bit
P = Programmable bit
U = Unimplemented bit, read as ‘0’
-n = Value when device is unprogrammed
u = Unchanged from programmed state
bit 7-0
DEV10:DEV3:
Device ID bits(1)
0001 1110 = PIC18F1230/1330 devices
These bits are used with the DEV2:DEV0 bits in the DEVID1 register to identify part number.
Note 1:
The values for DEV10:DEV3 may be shared with other devices. A device can be identified
by using the entire DEV10:DEV0 bit sequence.