Datasheet

PIC18F1230/1330
 2009 Microchip Technology Inc. DS39758D-page 201
REGISTER 20-13: DEVID1: DEVICE ID REGISTER 1 FOR PIC18F1230/1330 DEVICES
RRRRRRRR
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
RRRRRRRR
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.