FDC37B78X View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37B78X

Enhanced Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR

SMSC -> Microchip 

NAME

WDT_CFG

Default = 0x00

on Vcc POR or

Reset_Drv

REG INDEX

DEFINITION

0xF3

Watch-dog timer Configuration

Bit[0] Joy-stick Enable

=1WDT is reset upon an I/O read or write of the

Game Port

=0WDT is not affected by I/O reads or writes to the

Game Port.

Bit[1] Keyboard Enable

=1WDT is reset upon a Keyboard interrupt.

=0WDT is not affected by Keyboard interrupts.

Bit[2] Mouse Enable

=1WDT is reset upon a Mouse interrupt

=0WDT is not affected by Mouse interrupts.

Bit[3] PWRLED Time-out enable

=1Enables the Power LED to toggle at a 1Hz rate

with 50 percent duty cycle while the Watch-dog

Status bit is set.

=0Disables the Power LED toggle during Watch-

dog timeout status.

Bits[7:4] WDT Interrupt Mapping

1111 = IRQ15

.........

0011 = IRQ3

0010 = Invalid

0001 = IRQ1

0000 = Disable

STATE

C

214

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