PIC18F87K90 Datasheet, PDF (428/566 Pages) Microchip Technology – 64/80-Pin, High-Performance Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC18F87K90 FAMILY
REGISTER 28-4: CONFIG2H: CONFIGURATION REGISTER 2 HIGH (BYTE ADDRESS 300003h)
U-0
—
bit 7
R/P-1
WDTPS4
R/P-1
WDTPS3
R/P-1
WDTPS2
R/P-1
WDTPS1
R/P-1
WDTPS0
R/P-1
WDTEN1
R/P-1
WDTEN0
bit 0
Legend:
R = Readable bit
-n = Value at POR
P = Programmable bit
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
bit 6-2
bit 1-0
Unimplemented: Read as ‘0’
WDTPS<4:0>: Watchdog Timer Postscale Select bits
11111 = 1:1,048,576
10011 = 1:524,288
10010 = 1:262,144
10001 = 1:131,072
10000 = 1:65,536
01111 = 1:32,768
01110 = 1:16,384
01101 = 1:8,192
01100 = 1:4,096
01011 = 1:2,048
01010 = 1:1,024
01001 = 1:512
01000 = 1:256
00111 = 1:128
00110 = 1:64
00101 = 1:32
00100 = 1:16
00011 = 1:8
00010 = 1:4
00001 = 1:2
00000 = 1:1
WDTEN<1:0>: Watchdog Timer Enable bits
11 = WDT is enabled in hardware; SWDTEN bit is disabled
10 = WDT is controlled by the SWDTEN bit setting
01 = WDT is enabled only while device is active and is disabled in Sleep mode; SWDTEN bit is disabled
00 = WDT is disabled in hardware; SWDTEN bit is disabled
DS39957B-page 428
Preliminary
 2010 Microchip Technology Inc.