W83626D Ver la hoja de datos (PDF) - Winbond

Número de pieza

componentes Descripción

fabricante

W83626D

LPC TO ISA BRIDGE SET

Winbond 

W83626F/W83626D/W83626G

LPC TO ISA BRIDGE SET

Table of Contents-

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

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

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

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

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

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

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

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

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

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

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

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

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

6.1 1 Chip (Global) Control Register................................................................................... 11

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

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

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

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

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

Publication Release Date: May 25, 2005

-1-

Revision A1

Share Link: