w83626f Winbond Electronics Corp America, w83626f Datasheet

Manufacturer Part Number

w83626f

Description

Lpc To Isa Bridge Set

Manufacturer

Winbond Electronics Corp America

Datasheet

1.W83626F.pdf (23 pages)

Table of Contents-

GENERAL DESCRIPTION ......................................................................................................... 2

FEATURES ................................................................................................................................. 2

BLOCK DIAGRAM OF W83626F/G............................................................................................ 3

PIN CONFIGURATION OF W83626F/G .................................................................................... 4

PIN DESCRIPTION..................................................................................................................... 5

5.1

CONFIGURATION REGISTER................................................................................................. 11

6.1

6.2

6.3

PACKAGE DIMENSIONS 1 FOR W83626F (128-PIN PQFP) ................................................. 22

PACKAGE DIMENSIONS 2 FOR W83626D (128-PIN LQFP) ................................................. 22

REVISION HISTORY ................................................................................................................ 23

W83626F/G PIN DESCRIPTION.................................................................................... 5

5.1.1

5.1.2

5.1.3

5.1.4

5.1.5

5.1.6

1 Chip (Global) Control Register................................................................................... 11

Enable the following configuration registers by writing 26h to the location 4Eh twice. 11

CR03 (ROM Decoder Register, Default, 100011s0b) .................................................. 11

LPC Interface ...................................................................................................................5

ISA Interface Signals ........................................................................................................6

K/B , GPIO AND 80h PCS# Function ...............................................................................9

Clock Buffer and Generator............................................................................................10

Power Signals ................................................................................................................10

Power-on strapping Signals............................................................................................10

W83626F/W83626D/W83626G

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LPC TO ISA BRIDGE SET

Publication Release Date: May 25, 2005

Revision A1