FDC37C932APM View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37C932APM

Plug and Play Compatible Ultra I/O™ Controller with Soft Power Management

SMSC -> Microchip 

Table 106 - Auxilliary I/O, Logical Device 8 [Logical Device Number = 0x08]

NAME

REG INDEX

DEFINITION

STATE

GP_INT1

0xF0 General Purpose I/O Combined Interrupt 1

C

Bit[2:0] Reserved, = 000

Default = 0x00

Bit[3] GP IRQ Filter Select

on VTR POR

0 = Debounce Filter Bypassed

1 = Debounce Filter Enabled

Bit[7:4] Combined IRQ mapping

1111 = IRQ15

.........

0011 = IRQ3

0010 = Invalid

0001 = IRQ1

0000 = Disable

GPA_GPW_EN

0xF1 General Purpose Read/Write Enable

C

Bit[0] =1 enable GP Address Decoder

Default = 0x00

=0 disable GPA Address Decoder.

on VCC POR or

Bit[1] =1 enable GPW, =0 disable GPW

Reset_Drv

Bit[6:2] Reserved, = 00000

Bit[7] WDT Time-out Value Units Select

= 0 Minutes (default)

= 1 Seconds

WDT_VAL

Default = 0x00

on VCC POR or

Reset_Drv

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

bits 0 and 1 have no effect.

0xF2 Watch-dog Timer Timeout Value

C

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

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

0x00 Timeout disabled

0x01 Timeout = 1 minute (second)

.........

0xFF Timeout = 255 minutes (seconds)

234

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