Nexcom EBC 572 Series, User Manual

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43 Chapter 4 EBC572 User’s Manual
Video BIOS Cacheable
Selecting Enabled allows caching of the video BIOS ROM at C0000h, resulting in better video performance.
However, if any program writes to this memory area, a system error may result. The choices: Enabled,
Disabled.
Memory Hole At 15M – 16M
In order to improve performance, certain space in memory is reserved for ISA cards; This memory must
be mapped into the memory.
The choices: Enabled, Disabled.
Delayed Transaction
The chipset has an embedded 32-bit pos ted writ e buffer to support delay t rans actions cycles. Select
Enabled to support c ompliance wit h PCI specification version 2.1.
AGP Aperture Size (MB)
This item defines the size of the aperture if you use an AGP graphics adapter. The AGP aperture refers to
a section of the PCI memory addres s range used for graphics memory. The available choices are: 4M,
8M, 16M, 32M, 64M, 128 M and 256M.
On-Chip VGA
By default, the On-Chip VGA or chipset-integrated VGA is Enabled.
On-Chip Frame Buffer Size
The On-Chip Frame Buffer Size can be set as 1MB or 8MB. This memory is shared with the syst em
memory.
Boot Display
Boot Display determines the display output device where the system boots. The options are Auto, CRT
and LVDS.
Panel Type
This field allows us er to decide the LVDS panel resolution. The available choices are: 800 x 600, 1024 x
768, 1280 x 1024, 1400 x 1050, and 1600 x 1200
TV Standard
This item allows you to designat e the ty pe of c olored TV s tandard to be used when a TV receiver is
connecting to the TV out port. If a TV receiver is not connected to the XL2, this setting should be disabled.
NTSC is for U. S. colored TVs; PA L is for European and other non-U.S. TVs.
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