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

GP_INT1

Default = 0x00

on Vbat POR

WDT_UNITS

Default = 0x00

on Vcc POR or

Reset_Drv

WDT_VAL

Default = 0x00

on Vcc POR or

Reset_Drv

REG INDEX

DEFINITION

0xF0

General Purpose I/O Combined Interrupt 1

Bits[2:0] Reserved, = 000

Bit[3] GP IRQ Filter Select

0 = Debounce Filter Bypassed

1 = Debounce Filter Enabled

Bits[7:4] Combined IRQ mapping

1111 = IRQ15

.........

0011 = IRQ3

0010 = Invalid

0001 = IRQ1

0000 = Disable

0xF1

Watch Dog Timer Units

Bits[6:0] Reserved, = 00000

Bit[7] WDT Time-out Value Units Select

= 0 Minutes (default)

= 1 Seconds

STATE

C

C

Note: if the logical device's activate bit is not set

then bits 0 and 1 have no effect.

0xF2 Watch-dog Timer Time-out Value

C

Binary coded, units = minutes(default) or seconds,

selectable via Bit[7] of Reg 0xF1, LD 8.

0x00 Time out disabled

0x01 Time-out = 1 minute/second

.........

0xFF Time-out = 255 minutes/seconds

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