Datasheet

PIC18F2331/2431/4331/4431
DS39616D-page 266  2010 Microchip Technology Inc.
REGISTER 23-3: 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
— —WINENWDTPS3 WDTPS2 WDTPS1 WDTPS0 WDTEN
bit 7 bit 0
Legend:
R = Readable bit P = Programmable bit U = Unimplemented bit, read as ‘0’
-n = Value when device is unprogrammed U = Unchanged from programmed state
bit 7-6 Unimplemented: Read as ‘0’
bit 5 WINEN
: Watchdog Timer Window Enable bit
1 = WDT window is disabled
0 = WDT window is enabled
bit 4-1 WDTPS<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
bit 0 WDTEN: Watchdog Timer Enable bit
1 = WDT is enabled
0 = WDT is disabled (control is placed on the SWDTEN bit)