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SBC-845D-VEA Single Board Computer User’s Guide
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OnChip Primary/Secondary PCI IDE
The chipset contains a PCI IDE interface with support for two IDE channels. Select Enabled to
activate the primary IDE interface. Select Disabled to deactivate this interface
The choice: Enabled/Disabled.
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IDE Primary/Secondary Master/Slave PIO
The four IDE PIO (Programmed Input/Output) fields let you set a PIO mode (0-4) for each of the
four IDE devices that the onboard IDE interface supports. Modes 0 through 4 provide successively
increased performance. In Auto mode, the system automatically determines the best mode for
each device.
The choice: Auto, Mode 0, Mode 1, Mode 2, Mode 3, Mode 4.
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IDE Primary/Secondary Master/Slave UDMA
Ultra DMA/33/66/100 implementation is possible only if your IDE hard drive supports it and the
operating environment includes a DMA driver (Windows 95 OSR2 or a third-party IDE bus master
driver). If your hard drive and your system software both support Ultra DMA/33/66/100, select
Auto to enable BIOS support.
The Choice: Auto, Disabled.
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USB Controller
This item allows you to enable/disable USB (Universal Serial Bus) function.
The choice: Enabled/Disabled
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USB Keyboard Support
This item allows you to enable USB keyboard function under POST, BIOS setup menu, DOS, or
Windows-NT with no USB driver loaded.
The choice: Enabled/Disabled
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