PIC18F4515T-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F4515T-I/SO

28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

Microchip Technology 

PIC18F2X1X/4X1X

REGISTER 22-14: WDTCON: WATCHDOG TIMER CONTROL REGISTER

U-0

U-0

U-0

U-0

U-0

U-0

—

—

—

—

—

—

bit 7

U-0

R/W-0

—

SWDTEN(1)

bit 0

bit 7-1

bit 0

Unimplemented: Read as ‘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

U = Unimplemented bit, read as ‘0’

W = Writable bit

-n = Value at POR

TABLE 22-2: SUMMARY OF WATCHDOG TIMER REGISTERS

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2 Bit 1

Bit 0

Reset

Values

on page

RCON

IPEN SBOREN(1) —

RI

TO

PD

POR

BOR

48

WDTCON

—

—

—

—

—

—

—

SWDTEN(2)

50

Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by the Watchdog Timer.

Note 1: 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)”.

2: This bit has no effect if the Configuration bit, WDTEN, is enabled.

© 2007 Microchip Technology Inc.

Preliminary

DS39636C-page 247

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