Ide Hard Disk And Cd-Rom Interface Configuration; Ide Parameters - Unisys Aquanta CP Series Configuration Manual

System Specifications

IDE Hard Disk and CD-ROM Interface Configuration

The VT82C586A controller supports an IDE transfer rate of up to 22MB/second to
cover PIO mode 4 and Multi-word DMA mode 2 drivers and beyond. There are two
IDE headers on the board, one primary and one secondary. IDE 1 is the primary
connector which support the 32-bit Local Bus IDE interface, and IDE 2 is the
secondary connector which supports the CD-ROM drive. The IDE pin definitions are
shown in the following table.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
A–18
Table A–15. IDE Parameters
Descrption
-BRESDRV Output
GND
DD7 Bi-directional
DD8 Bi-directional
DD6 Bi-directional
DD9 Bi-directional
DD5 Bi-directional
DD10 Bi-directional
DD4 Bi-directional
DD11 Bi-directional
DD3 Bi-directional
DD12 Bi-directional
DD2 Bi-directional
DD13 Bi-directional
DD1 Bi-directional
DD14 Bi-directional
DD0 Bi-directional
DD15 Bi-directional
In/Output
continued
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