Seagate 40 GB 5800rpm Ultra ATA/100 ST340015ACE User Manual
Product codes
ST340015ACE
Barracuda 5400.1 Product Manual, Rev. G
27
4.0
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.
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
For detailed information about the ATA interface, refer to the draft of
AT
Attachment with Packet Interface Extension (ATA/ATAPI-7), NCITS T13,
subsequently referred to as the
subsequently referred to as the
Draft ATA-7 Standard.
4.1
ATA interface signals and connector pins
Figure 7 on page 28 summarizes the signals on the ATA interface connector
that the drive supports. For a detailed description of these signals, refer to
the
that the drive supports. For a detailed description of these signals, refer to
the
Draft ATA-7 Standard.