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ASUS CUBX-L\CUBX-E User’s Manual 59
4. BIOS SETUP
4. BIOS SETUP
SDRAM MA Wait State [Normal]
This controls the leadoff clocks for CPU read cycles. Leave on default set-
ting. Configuration options: [Fast] [Normal] [Slow]
Snoop Ahead [Enabled]
[Enabled] allows PCI streaming. Configuration options: [Enabled] [Disabled]
Host Bus Fast Data Ready [Disabled]
Configuration options: [Disabled] [Enabled]
16-bit I/O Recovery Time [1 BUSCLK]
Configuration options: [4 BUSCLK] [1 BUSCLK] [2 BUSCLK] [3 BUSCLK]
8-bit I/O Recovery Time [1 BUSCLK]
Configuration options: [8 BUSCLK] [1 BUSCLK] [2 BUSCLK] [3 BUSCLK]
[4 BUSCLK] [5 BUSCLK] [6 BUSCLK] [7 BUSCLK]
Graphics Aperture Size [64MB]
This feature allows you to select the size of mapped memory for AGP graphic data.
Configuration options: [4MB] [8MB] [16MB] [32MB] [64MB] [128MB] [256MB]
Video Memory Cache Mode [UC]
USWC (uncacheable, speculative write combining) is a cache technology
for the video memory of the processor. It can greatly improve the display
speed by caching the display data. You must set this to UC (uncacheable) if
your display card cannot support this feature; otherwise your system may
not boot. Configuration options: [UC] [USWC]
PCI 2.1 Support [Enabled]
This function allows you to enable or disable PCI 2.1 features including passive
release and delayed transaction. Configuration options: [Disabled] [Enabled]
Memory Hole At 15M-16M [Disabled]
This field allows you to reserve an address space for ISA expansion cards
that require it. Configuration options: [Disabled] [Enabled]
Onboard PCI IDE Enable [Both]
You can select to enable the primary IDE channel, secondary IDE channel,
both, or disable both channels. Configuration options: [Both] [Primary] [Sec-
ondary] [Disabled]
Onboard PCI ATA Chip Enable [Enabled] (for CUBX-E only)
This controls the UltraDMA/100 controller on the motherboard. You may
disable it if you do not want to use UltraDMA100/66 mode. Configuration
options: [Disabled] [Enabled]
Chip Configuration