PIC18F4539 Datasheet, PDF (204/322 Pages) Microchip Technology – Enhanced FLASH Microcontrollers with Single Phase Induction Motor Control Kernel

PIC18FXX39
REGISTER 20-11: DEVID1: DEVICE ID REGISTER 1 FOR PIC18FXX39 (BYTE ADDRESS 3FFFFEh)
R
DEV2
bit 7
R
DEV1
R
DEV0
R
REV4
R
REV3
R
REV2
R
REV1
R
REV0
bit 0
bit 7-5
bit 4-0
DEV2:DEV0: Device ID bits
000 = PIC18F2539
001 = PIC18F4539
100 = PIC18F2439
101 = PIC18F4439
REV4:REV0: Revision ID bits
These bits are used to indicate the device revision.
Legend:
R = Readable bit
P = Programmable bit
- n = Value when device is unprogrammed
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
REGISTER 20-12: DEVID2: DEVICE ID REGISTER 2 FOR PIC18FXX39 (BYTE ADDRESS 3FFFFFh)
R
DEV10
bit 7
R
DEV9
R
DEV8
R
DEV7
R
DEV6
R
DEV5
R
DEV4
R
DEV3
bit 0
bit 7-0
DEV10:DEV3: Device ID bits
These bits are used with the DEV2:DEV0 bits in the Device ID Register 1 to identify the
part number.
Legend:
R = Readable bit
P = Programmable bit
- n = Value when device is unprogrammed
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
DS30485A-page 202
Preliminary
 2002 Microchip Technology Inc.