W83627SF

预赛INARY

目录

概述------------------------------------------------ ---------------------------------- 1

引脚配置W83627SF ---------------------------------------------- ------------------ 6

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

1.1 LPC接口-------------------------------------------------------------------------------------------------------------------------- 7

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

1.3多模式并行端口-------------------------------------------- -------------------------------------------------- ------ 9

1.4串行端口接口------------------------------------------------------------------------------------------------------------ 13

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

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

1.7游戏端口& MIDI PORT------------------------------------------------------------------------------------------------------------ 16

1.8通用I / O PORT-------------------------------------------------------------------------------------------------------- 17

1.8.1通用I / O端口1 （电源VCC） ---------------------------------- -------------------------------------- 17

1.8.2通用I / O端口2 （电源VCC） ---------------------------------- -------------------------------------- 17

1.8.3通用I / O端口3 （电源烃源是VSB ） ---------------------------------- -------------------------------------- 18

1.9的智能卡接口和通用I / O端口7 （ POWERED BY VCC除

SCPSNT ＃这是POWERED BY VSB ） ------------------------------------------ -------------------------------------------------- - 19

1.10个通用I / O端口4 （ POWERED BY GP4PWR ） ------------------------------------- --------------------------- 20

1.11个通用I / O端口5,6 （ POWERED BY VCC ） ----------------------------------- --------------------------------- 20

1.12 32kHz晶体OSCILLATOR---------------------------------------------------------------------------------------------------- 21

1.13电源PINS------------------------------------------------------------------------------------------------------------------------------ 21

2， LPC （低引脚数）接口----------------------------------------- ----------------------- 22

3. FDC功能描述--------------------------------------------- --------------------- 23

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

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

3.1.2 FIFO （数据） -------------------------------------------------------------------------------------------------------------------------- 23

3.1.3数据分离---------------------------------------------------------------------------------------------------------------------- 24

出版日期： 2000年11月

初步修订0.60

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