Seagate STT20000A Product Manual page 29

Installation
STT20000A Product Manual
Pin Assignment
24 –REQ
25 –I/O
26 GND
27 IORDY
28 CSEL
29 DMACK
30 GND
31 INTRQ
32 10CS16-
DA1
33
34 PDIAG
35 DA0
36 DA2
37 CS0-
38 CD1-
39 DASP-
40 Ground
Description
Ground
I/O Read
Ground
I/O Ready
Cable Select
DMA Acknowledge
Ground
Interrupt Request
16-Bit I/O
Device Address Bit 1
Passed Diagnostics
Device Address Bit 0
Device Address Bit 2
Chip Select 0
Chip Select 1
Device Active or Slave
Present
Ground
Chapter 3
Source
N/A
Host
N/A
Device
Device
Host
N/A
Device
Device
Host
Device
Host
Host
Host
Host
Device
N/A
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