Seagate Barracuda ATA II 100 Series Handbuch PDF herunterladen (Seite 28)

Barracuda ATA II 100 Family Product Manual, Rev. A 21

3.0 ATA interface

These drives use the industry-standard ATA task file interface that

supports 16-bit data transfers. It supports ATA programmed input/output

(PIO) modes 0–4; multiword DMA modes 0–2, and Ultra DMA modes

0–5. The drive also supports the use of the IORDY signal to provide

reliable high-speed data transfers.

You can use a daisy-chain cable to connect two drives to a single AT

host bus. For detailed information about the ATA interface, refer to the

draft of

AT Attachment with Packet Interface Extension (ATA/ATAPI-5),

NCITS T13 1153D,

subsequently referred to as the

Draft ATA-5 Stan-

dard

3.1 ATA interface signals and connector pins

Figure 4 on page 22 summarizes the signals on the ATA interface

connector that the drive supports. For a detailed description of these

signals, refer to the

Draft ATA-5 Standard.

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Seagate Barracuda ATA II 100 Series Handbuch Seite 28