FDC37C672 View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37C672

Enhanced Super I/O Controller with Fast IR

SMSC -> Microchip 

Enhanced Super I/O Controller with Fast IR

Datasheet

PIN NAME

nDACK3

Table 19.20 - nDACK3 MUXING

MUX CONTROL

DMA3SEL

(LD8:CRC0.1)

1

0

SELECTED FUNCTION

nDACK3 (default)

P16

STATE OF

UNCONNECTED

INPUTS

1

-

PIN NAME

SER_IRQ

Table 19.21 - SER_IRQ MUXING

MUX CONTROL

SERIRQSEL

(LD8:CRC0.2)

1

0

SELECTED FUNCTION

SER_IRQ (default)

IRQ3

STATE OF

UNCONNECTED

INPUTS

1

-

PIN NAME

PCI_CLK

Table 19.22 - PCI_CLK MUXING

MUX CONTROL

SERIRQSEL

(LD8:CRC0.2)

1

0

SELECTED FUNCTION

PCI_CLK (default)

IRQ4

STATE OF

UNCONNECTED

INPUTS

1

-

Table 19.23 - DRVDEN1 MUXING

MUX CONTROLS

PIN NAME

IRMODESEL

(LD8:CRC0.0)

IRRX3SEL

(LD8:CRC0.4)

SELECTED

FUNCTION

DRVDEN1

0

1

1

-

DRVDEN1 (default)

0

IRMODE

(Note 19.9)

1

IRRX3

Note 19.9 IRRX3SEL Default (0).

STATE OF

UNCONNECTED

INPUTS

-

-

0

Table 19.24 - Auxiliary I/O, Logical Device 8 [Logical Device Number = 0x08]

NAME

WDT_TIME_OUT

Default = 0x00

on Vcc POR or

Reset_Drv

REG INDEX

0xF1

DEFINITION

Bit[0] Reserved

Bit[1] Reserved

Bits[6:2] Reserved, = 00000

Bit[7] WDT Time-out Value Units Select

= 0 Minutes (default)

= 1 Seconds

STATE

C

SMSC FDC37C672

Page 141

DATASHEET

Rev. 10-29-03

Share Link: