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PIC18F4520E/MLQTP Datasheet(PDF) 261 Page - Microchip Technology

Part # PIC18F4520E/MLQTP
Description  28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PDF  390 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18F4520E/MLQTP Datasheet(HTML) 261 Page - Microchip Technology

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 2004 Microchip Technology Inc.
Preliminary
DS39631A-page 259
PIC18F2420/2520/4420/4520
REGISTER 23-14: WDTCON REGISTER
TABLE 23-2:
SUMMARY OF WATCHDOG TIMER REGISTERS
U-0
U-0
U-0
U-0
U-0
U-0
U-0
R/W-0
—
—
—
—
—
—
—SWDTEN(1)
bit 7
bit 0
bit 7-1
Unimplemented: Read as ‘0’
bit 0
SWDTEN: Software Controlled Watchdog Timer Enable bit(1)
1
= Watchdog Timer is on
0
= Watchdog Timer is off
Note 1: This bit has no effect if the configuration bit, WDTEN, is enabled.
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
Name
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Reset
Values
on page
RCON
IPEN
SBOREN
—
RI
TO
PD
POR
BOR
48
WDTCON
—
—
—
—
—
—
—SWDTEN
50
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by the Watchdog Timer.



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