PIC18F2331 Datasheet, PDF (272/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
REGISTER 22-3:
CONFIG2H: CONFIGURATION REGISTER 2 HIGH (BYTE ADDRESS 300003h)
U-0
U-0
R/P-1
R/P-1
R/P-1
R/P-1
R/P-1
R/P-1
—
—
WINEN WDTPS3 WDTPS2 WDTPS1 WDTPS0 WDTEN
bit 7
bit 0
bit 7-6
bit 5
bit 4-1
bit 0
Unimplemented: Read as ‘0’
WINEN: Watchdog Timer Window Enable bit
1 = WDT Window disabled
0 = WDT Window enabled
WDPS<3:0>: Watchdog Timer Postscale Select bits
1111 = 1:32,768
1110 = 1:16,384
1101 = 1:8,192
1100 = 1:4,096
1011 = 1:2,048
1010 = 1:1,024
1001 = 1:512
1000 = 1:256
0111 = 1:128
0110 = 1:64
0101 = 1:32
0100 = 1:16
0011 = 1:8
0010 = 1:4
0001 = 1:2
0000 = 1:1
WDTEN: Watchdog Timer Enable bit
1 = WDT enabled
0 = WDT disabled (control is placed on the SWDTEN bit)
Legend:
R = Readable bit
P = Programmable bit
- n = Value when device is unprogrammed
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
DS39616B-page 270
Preliminary
 2003 Microchip Technology Inc.