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2.9
PCI0643 PCI E-IDE Controller
2.9.1
Features
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Capable of 16 MB/second transfer rates in DMA mode - up to 20 MB/second in PIO mode
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Supports bus master DMA at 133 MB/second PCI burst rate
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Support PCI DMA transfers for both DMA-capable and PIO-only drives
•
Fully supports ATAPI DMA/PIO transfers
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2 channels - supports up to 4 IDE drives
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Surpasses and supports Enhanced IDE Mode 3, Mode 4 and propose Mode 5 timing from the
widest range of disk drive manufacturers
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Supports multi-word and single-word DMA modes 0, 1 and 2
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Fully supports the latest PCI-IDE specification and all the Plug-and-Play (PnP) specifications.
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Supports Windows 95, Windows NT 3.1 and 3.5 (Daytona), OS/2
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CMD's complete set of 32-bit drivers handle both DMA and PIO
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Fully compatible with the latest PCI, PCI IDE, ATA-2, Enhanced IDE, Fast IDE, ATAPI, plug
and play, and ATA-2 Power Management Feature Set
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Fully supports all ATAPI-compatible devices, including CD-ROM, tape, MO, and other
devices
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Fully supports legacy (IRQ 14 and 15)
•
Hardware and software mode switching and chip enable/disable capabilities
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Programmable read-ahead and write-back buffers enhance transfer rates
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Fully compatible with all major operating systems
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100-pin PQFP
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