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Seagate STT8000A User Manual

Page 29

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Installation

Chapter 3

STT8000A Product Manual

Page 21

Pin

Assignment

Description

Source

24

–REQ

Ground

N/A

25

–I/O

I/O Read

Host

26

GND

Ground

N/A

27

IORDY

I/O Ready

Device

28

CSEL

Cable Select

Device

29

DMACK

DMA Acknowledge

Host

30

GND

Ground

N/A

31

INTRQ

Interrupt Request

Device

32

10CS16-

16-Bit I/O

Device

33

DA1

Device Address Bit 1

Host

34

PDIAG

Passed Diagnostics

Device

35

DA0

Device Address Bit 0

Host

36

DA2

Device Address Bit 2

Host

37

CS0-

Chip Select 0

Host

38

CD1-

Chip Select 1

Host

39

DASP-

Device Active or Slave

Present

Device

40

Ground

Ground

N/A