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C141-E090-01EN 2 - 3
2.2 System Configuration
2.2.1 ATA interface
Figures 2.2 and 2.3 show the ATA interface system configuration. The drive has a 40-pin PC
AT interface connector and supports the PIO transfer till 16.7 MB/s (PIO mode 4), the DMA
transfer till 16.7 MB/s (Multiword DMA mode 2), and the ultra DMA transfer till 66.6 MB/s
(Ultra DMA mode 4).
2.2.2 1 drive connection
ATA interface
AT bus
(Host interface)
Disk drive
HA
(Host adaptor)
Host
Figure 2.2 1 drive system configuration
2.2.3 2 drives connection
ATA interface
AT bus
(Host interface)
Disk drive #1
Disk drive #0
HA
(Host adaptor)
Host
Note:
When the drive that is not conformed to ATA is connected to the disk drive is above
configuration, the operation is not guaranteed.
Figure 2.3 2 drives configuration