PIC18F23K20 MICROCHIP [Microchip Technology], PIC18F23K20 Datasheet - Page 309

• Manufacturer Part Number: PIC18F23K20
• Description: 28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

23.2.1
Register 23-14 shows the WDTCON register. This is a
readable and writable register which contains a control
bit that allows software to override the WDT enable
Configuration bit, but only if the Configuration bit has
disabled the WDT.
REGISTER 23-14: WDTCON: WATCHDOG TIMER CONTROL REGISTER
TABLE 23-2:
 2010 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-1
bit 0
RCON
WDTCON
CONFIG2H
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by the Watchdog Timer.
Note 1: This bit has no effect if the Configuration bit, WDTEN, is enabled.
Name
U-0
—
CONTROL REGISTER
Unimplemented: Read as ‘0’
SWDTEN: Software Enable or Disable the Watchdog Timer bit
1 = WDT is turned on
0 = WDT is turned off (Reset value)
IPEN
Bit 7
SUMMARY OF WATCHDOG TIMER REGISTERS
—
U-0
—
SBOREN
Bit 6
—
W = Writable bit
‘1’ = Bit is set
U-0
—
Bit 5
—
—
WDTPS3 WDTPS2 WDTPS1 WDTPS0
U-0
—
Bit 4
RI
—
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
Bit 3
PIC18F2XK20/4XK20
U-0
TO
—
—
Bit 2
PD
—
(1)
U-0
—
Bit 1
POR
—
x = Bit is unknown
U-0
—
SWDTEN
WDTEN
Bit 0
BOR
DS41303G-page 309
SWDTEN
R/W-0
on page
Values
Reset
302
58
60
bit 0
(1)