PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 266

• Manufacturer Part Number: PIC18F2221
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F4321 FAMILY
REGISTER 23-14: WDTCON: WATCHDOG TIMER CONTROL REGISTER
TABLE 23-2:
DS39689E-page 264
RCON
WDTCON
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by the Watchdog Timer.
Note 1:
Name
The SBOREN bit is only available when the BOREN1:BOREN0 Configuration bits = 01; otherwise, it is
disabled and reads as ‘0’. See Section 4.4 “Brown-out Reset (BOR)”.
bit 7-1
bit 0
IPEN
Bit 7
—
SUMMARY OF WATCHDOG TIMER REGISTERS
bit 7
Unimplemented: Read as ‘0’
SWDTEN: Software Controlled Watchdog Timer Enable bit
1 = Watchdog Timer is on
0 = Watchdog Timer is off
Legend:
R = Readable bit
U = Unimplemented bit, read as ‘0’
SBOREN
Note 1: This bit has no effect if the Configuration bit, WDTEN, is enabled.
U-0
—
Bit 6
—
(1)
U-0
—
Bit 5
—
—
U-0
—
Preliminary
Bit 4
RI
—
U-0
—
Bit 3
TO
—
W = Writable bit
-n = Value at POR
U-0
—
Bit 2
PD
—
(1)
U-0
Bit 1
POR
—
—
© 2007 Microchip Technology Inc.
SWDTEN
U-0
—
Bit 0
BOR
SWDTEN
R/W-0
on page
Values
Reset
50
50
bit 0
(1)