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PIC18F2480_09 Datasheet, PDF (357/490 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
PIC18F2480/2580/4480/4580
REGISTER 25-12: DEVID1: DEVICE ID REGISTER 1 FOR PIC18F2480/2580/4480/4580
R
DEV2
bit 7
R
DEV1
R
DEV0
R
REV4
R
REV3
R
REV2
R
REV1
Legend:
R = Read-only bit
P = Programmable bit
-n = Value when device is unprogrammed
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
bit 7-5
bit 4-0
DEV<2:0>: Device ID bits
111 = PIC18F2480
110 = PIC18F2580
101 = PIC18F4480
100 = PIC18F4580
REV<3:0>: Revision ID bits
These bits are used to indicate the device revision.
R
REV0
bit 0
REGISTER 25-13: DEVID2: DEVICE ID REGISTER 2 FOR PIC18F2480/2580/4480/4580
R
DEV10
bit 7
R
DEV9
R
DEV8
R
DEV7
R
DEV6
R
DEV5
R
DEV4
R
DEV3
bit 0
Legend:
R = Read-only bit
P = Programmable bit
-n = Value when device is unprogrammed
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
bit 7-0
DEV<10:3>: Device ID bits
These bits are used with the DEV<2:0> bits in Device ID Register 1 to identify the part number.
0001 1010 = PIC18F2480/2580/4480/4580 devices
Note 1: These values for DEV<10:3> may be shared with other devices. The specific device is always identified by
using the entire DEV<10:0> bit sequence.
© 2009 Microchip Technology Inc.
DS39637D-page 357