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ETX-EV133
User’s Manual
Bank Interleave
This feature enables you to set the interleave mode of the SDRAM interface. Interleaving allows
banks of SDRAM to alternate their refresh and access cycles. One bank will undergo its refresh
cycle while another is being accessed. This improves performance of the SDRAM by masking the
refresh time of each bank.
P2C/C2P Concurrency
This item allows you to enable/disable the PCI to CPU, CPU to PCI concurrency.
Choice: Enabled, Disabled
Video RAM Cacheable
Select Enabled allows caching of the video RAM , resulting in better system performance.
However, if any program writes to this memory area, a system error may result.
Choice: Enabled, Disabled.Fast R-W Turn Around
Display Feature
This item allow you configure what type of the external display you are using.
The choices are : CRT or LVDS (Displays cannot be used conccurently)
Panel Type
When LVDS is selected in “Display Feature” than here the flat panel resolution can be selected.
The choices are The choices are : 640x480 ,800x600 and 1024x768.
OnChip USB
This should be enabled if your system has a USB installed on the system board and you want to
use it. Even when so equipped, if you add a higher performance controller, you will need to
disable this feature. Choice: Enabled, Disabled.
USB Keyboard Support
Select Enabled if your system contains a Universal Serial Bus (USB) controller and you have a
USB keyboard. Choice: Enabled, Disabled.
OnChip Sound
This item allows you to control the onboard AC 97 audio. Choice: Enable, Disabled.
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