AXIOMTEK SBC84820 Series User Manual page 55

SBC84820 Pentium
IDE DMA transfer access
Automatic data transfer between system memory and IDE
device with minimum CPU intervention. This improves data
throughput and frees CPU to perform other tasks.
On-Chip Primary/Secondary PCI IDE
The integrated peripheral controller contains an IDE
interface with support for two IDE channels. Select Enabled
to activate each channel separately. The default value is
"Enabled".
NOTE: Choosing Disabled for these options will
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 to 4 provide
successively increased performance. In Auto mode, the
system automatically determines the best mode for each
device.
IDE Primary/Secondary Master/Slave UDMA
Select the mode of operation for the IDE drive. Ultra DMA-
33/66/100/133 implementation is possible only if your IDE
hard drive supports it and the operating environment
includes a DMA driver. If your hard drive and system
software both support Ultra DMA-33/66/100/133, select Auto
to enable UDMA mode by BIOS.
*** On-Chip Serial ATA Setting ***
On-Chip Serial ATA
Use this item to enable or disable the built-in on-chip serial ATA.
PATA IDE Mode
Use this item to set the PATA IDE mode. When set to Primary, P1
and P3 are Secondary; on the other hand, when set to Secondary,
P0 and P2 are Primary.
Onboard Parallel Port
This item is used to assign the I/O address and interrupt request
(IRQ) for the onboard parallel port.
Award BIOS Utility
®
M All-In-One Capa Board User's Manual
automatically remove the IDE Primary Master/
Slave PIO and/or IDE Secondary Master/Slave
PIO items on the menu.
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