Teknor Industrial Computers PCI-993, Technical Reference Manual

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System 6-15
PCI IDE Controller
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Dual IDE channels control four peripheral devices, including support for non-disk
IDE devices such as CD-ROM,
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Sixteen-level 32-bit prefetch and write buffers for each IDE channel,
•
Separate IDE data bus and control signals from the PCI and ISA bus, providing
load reduction and enhanced performance,
•
Supports PIO mode-4 and mode-5 transfer rates,
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Complete software driver support,
•
A steering logic feature ensures that the slower IDE traffic does not block the PCI
bus traffic.
Plug and Play Controller
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Microsoft Windows 95 and Plug and Play BIOS compliant.
Power Management Unit
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Normal, Sleep and Suspend modes,
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Monitoring through idle, peripheral and general purpose timers,
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Preset I/O range,
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Multiple internal and external SMI sources.