Microchip Technology GPIODM-KPLCD データシート
PIC18F2455/2550/4455/4550
DS39632E-page 302
© 2009 Microchip Technology Inc.
REGISTER 25-13: DEVID1: DEVICE ID REGISTER 1 FOR PIC18F2455/2550/4455/4550 DEVICES
R
R
R
R
R
R
R
R
DEV2
DEV1
DEV0
REV4
REV3
REV2
REV1
REV0
bit 7
bit 0
Legend:
R = Read-only bit
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
For a complete listing, see Register 25-14.
For a complete listing, see Register 25-14.
bit 4-0
REV4:REV0: Revision ID bits
These bits are used to indicate the device revision.
These bits are used to indicate the device revision.
REGISTER 25-14: DEVID2: DEVICE ID REGISTER 2 FOR PIC18F2455/2550/4455/4550 DEVICES
R
R
R
R
R
R
R
R
DEV10
DEV9
DEV8
DEV7
DEV6
DEV5
DEV4
DEV3
bit 7
bit 0
Legend:
R = Read-only bit
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
DEV10:DEV3
(DEVID2<7:0>)
DEV2:DEV0
(DEVID1<7:5>)
Device
0001 0010
011
PIC18F2455
0010 1010
011
PIC18F2458
0001 0010
010
PIC18F2550
0010 1010
010
PIC18F2553
0001 0010
001
PIC18F4455
0010 1010
001
PIC18F4458
0001 0010
000
PIC18F4550
0010 1010
000
PIC18F4553