PIC18LF452 Microchip Technology, PIC18LF452 Datasheet - Page 204
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
PIC18LF452
Manufacturer Part Number
PIC18LF452
Description
(PIC18LFxx2) Enhanced FLASH Microcontrollers
Manufacturer
Microchip Technology
Datasheet
1.PIC18LF452.pdf
(332 pages)
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- Current page: 204 of 332
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PIC18FXX2
REGISTER 19-12: DEVICE ID REGISTER 1 FOR PIC18FXX2 (DEVID1: BYTE ADDRESS 3FFFFEh)
REGISTER 19-13: DEVICE ID REGISTER 2 FOR PIC18FXX2 (DEVID2: BYTE ADDRESS 3FFFFFh)
DS39564B-page 202
bit 7-5
bit 4-0
bit 7-0
Legend:
R = Readable bit
- n = Value when device is unprogrammed
Legend:
R = Readable bit
- n = Value when device is unprogrammed
bit 7
DEV2:DEV0: Device ID bits
000 = PIC18F252
001 = PIC18F452
100 = PIC18F242
101 = PIC18F442
REV4:REV0: Revision ID bits
These bits are used to indicate the device revision.
bit 7
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.
DEV10
DEV2
R
R
DEV1
DEV9
R
R
P =Programmable bit
P =Programmable bit
DEV0
DEV8
R
R
REV4
DEV7
R
R
REV3
DEV6
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
R
R
REV2
DEV5
R
R
2002 Microchip Technology Inc.
REV1
DEV4
R
R
REV0
DEV3
R
R
bit 0
bit 0
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