PIC18F8493 Microchip Technology, PIC18F8493 Datasheet - Page 41

• Manufacturer Part Number: PIC18F8493
• Description: Flash Microcontrollers
• Manufacturer: Microchip Technology

3.0
PIC18F6393/6493/8393/8493 devices include several
features intended to maximize reliability and minimize
cost through elimination of external components.
These include:
• Device ID Registers
TABLE 3-1:
© 2009 Microchip Technology Inc.
Legend: x = unknown
Note 1: See Register 3-1 and Register 3-2 for DEVID values. DEVID registers are read-only and cannot be programmed by the user.
3FFFFEh DEVID1
3FFFFFh DEVID2
Note:
File Name
SPECIAL FEATURES OF THE
CPU
For additional details on the Configuration
bits, refer to Section 23.1 “Configuration
Bits” in the “PIC18F6390/6490/8390/8490
Data Sheet” (DS39629). Device ID informa-
tion presented in this section is for the
PIC18F6393/6493/8393/8493 devices only.
DEVICE IDs
DEV10
DEV2
Bit 7
DEV1
DEV9
Bit 6
DEV0
DEV8
Bit 5
PIC18F6393/6493/8393/8493
REV4
DEV7
Bit 4
REV3
DEV6
Bit 3
3.1
The Device ID registers are “read-only” registers.
They identify the device type and revision to device
programmers and can be read by firmware using table
reads.
REV2
DEV5
Bit 2
Device ID Registers
REV1
DEV4
Bit 1
REV0
DEV3
Bit 0
DS39896B-page 41
www.DataSheet4U.com
Unprogrammed
xxxx xxxx
xxxx xxxx
Default/
Value
(1)
(1)