HT6576A データシートの表示（PDF） - Holtek Semiconductor

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コンポーネント説明

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HT6576A

Advanced SCSI CHIP

Holtek Semiconductor 

Pin Diagram

HT6576A

Pin Description

Host Interface Signal

Pin No Pin Name

14~16

A0~A2

17

CS

11

DACK

9

DRQ

24~28,

20~22

D0~D7

10

EOP

19

IOR

18

IOW

8

IRQ

13

READY

7

RESET

I/O

Description

I Address Lines

I Chip Select, active low

I DMA Acknowledge, active low

O DMA Request

I/O Data Lines

I End of Process, active low

I I/O Read, active low

I I/O Write, active low

O Interrupt Request

O Ready

I Reset, active low

2

14th July ’97

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