PIC18F2220 Datasheet, PDF (248/388 Pages) Microchip Technology – 28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2220/2320/4220/4320
REGISTER 23-14: WDTCON REGISTER
U-0
U-0
U-0
U-0
U-0
U-0
U-0
R/W-0
—
—
—
—
—
—
—
SWDTEN
bit 7
bit 0
bit 7-1
bit 0
Unimplemented: Read as ‘0’
SWDTEN: Software Controlled Watchdog Timer Enable bit
1 = Watchdog Timer is on
0 = Watchdog Timer is off
Note 1: This bit has no effect if the configuration bit, WDTEN (CONFIG2H<0>), is enabled.
Legend:
R = Readable bit
U = Unimplemented bit, read as ‘0’
W = Writable bit
- n = Value at POR
TABLE 23-2: SUMMARY OF WATCHDOG TIMER REGISTERS
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
CONFIG2H
—
—
—
WDTPS3 WDTPS2
RCON
IPEN
—
—
RI
TO
WDTCON
—
—
—
—
—
Legend: Shaded cells are not used by the Watchdog Timer.
Bit 2
WDTPS2
PD
—
Bit 1
WDTPS0
POR
—
Bit 0
WDTEN
BOR
SWDTEN
DS39599C-page 246
 2003 Microchip Technology Inc.