w83627sf Winbond Electronics Corp America, w83627sf Datasheet - Page 3

Manufacturer Part Number

w83627sf

Description

Winbond I/o

Manufacturer

Winbond Electronics Corp America

Datasheet

1.W83627SF.pdf (147 pages)

GENERAL DESCRIPTION ---------------------------------------------------------------------------------- 1

PIN CONFIGURATION FOR W83627SF---------------------------------------------------------------- 6

1. PIN DESCRIPTION------------------------------------------------------------------------------------------------------------------------- 7

1.1 LPC INTERFACE -------------------------------------------------------------------------------------------------------------------------- 7

1.2 FDC INTERFACE-------------------------------------------------------------------------------------------------------------------------- 8

1.3 MULTI-MODE PARALLEL PORT ---------------------------------------------------------------------------------------------------- 9

1.4 SERIAL PORT INTERFACE ------------------------------------------------------------------------------------------------------------ 13

1.5 KBC INTERFACE-------------------------------------------------------------------------------------------------------------------------- 15

1.6 ACPI INTERFACE------------------------------------------------------------------------------------------------------------------------- 15

1.7 GAME PORT & MIDI PORT------------------------------------------------------------------------------------------------------------ 16

1.8 GENERAL PURPOSE I/O PORT-------------------------------------------------------------------------------------------------------- 17

1.9 SMART CARD INTERFACE AND GENERAL PURPOSE I/O PORT 7 (POWERED BY VCC EXCEPT

SCPSNT# WHICH IS POWERED BY VSB)---------------------------------------------------------------------------------------------- 19

1.10 GENERAL PURPOSE I/O PORT 4 (POWERED BY GP4PWR) ---------------------------------------------------------------- 20

1.11 GENERAL PURPOSE I/O PORT 5, 6 (POWERED BY VCC)-------------------------------------------------------------------- 20

1.12 32KHZ CRYSTAL OSCILLATOR---------------------------------------------------------------------------------------------------- 21

1.13 POWER PINS------------------------------------------------------------------------------------------------------------------------------ 21

2. LPC (LOW PIN COUNT) INTERFACE---------------------------------------------------------------- 22

3. FDC FUNCTIONAL DESCRIPTION ------------------------------------------------------------------ 23

3.1 W83627SF FDC----------------------------------------------------------------------------------------------------------------------------- 23

1.8.1 General Purpose I/O Port 1 (Power source is Vcc)------------------------------------------------------------------------ 17

1.8.2 General Purpose I/O Port 2 (Power source is Vcc)------------------------------------------------------------------------ 17

1.8.3 General Purpose I/O Port 3 (Power souce is VSB) ------------------------------------------------------------------------ 18

3.1.1 AT interface--------------------------------------------------------------------------------------------------------------------------- 23

3.1.2 FIFO (Data) -------------------------------------------------------------------------------------------------------------------------- 23

3.1.3 Data Separator ---------------------------------------------------------------------------------------------------------------------- 24

TABLE OF CONTENTS

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Publication Release Date: Nov. 2000

W83627SF

Preliminary Revision 0.60

P R E L I M I N A R Y