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BIOS SETUP
IB887 User’s Manual
29
Precharge Delay (tRAS)
The default setting for the Precharge Delay is
Auto
.
System Memory Frequency
The default setting is
Auto
.
SLP_S4# Assertion Width
The default setting is
1 to 2 Sec
.
System BIOS Cacheable
The setting of
Enabled
allows caching of the system BIOS ROM at
F000h-FFFFFh, resulting in better system performance. However, if
any program writes to this memory area, a system error may result.
Video BIOS Cacheable
The Setting
Enabled
allows caching of the video BIOS ROM at
C0000h-F7FFFh, resulting in better video performance. However, if
any program writes to this memory area, a system error may result.
Memory Hole At 15M-16M
In order to improve performance, certain space in memory can be
reserved for ISA cards. This memory must be mapped into the memory
space below 16 MB. The choices are
Enabled
and
Disabled
.
On-Chip VGA Setting
The fields under the On-Chip VGA Setting and their default settings are:
On-Chip Frame Buffer Size: 8MB
DVMT Mode: DVMT
DVMT/Fixed Memory Size: 128MB
SDVO Device Setting: LVDS
SDVO LCDS Protocol: 1 Ch SPGW 18 bit
SDVO Panel Number: 1024x768
Boot Display: CRT+LVDS
The options under the SDVO LCDS Protocol field include:
1 Ch SPGW 18 bit
2 Ch SPGW 18 bit
1 Ch OpenLDI 18 bit
2 Ch OpenLDI 18 bit
1 Ch SPGW 24 bit
2 Ch SPGW 24 bit
1 Ch OpenLDI 24 bit
2 Ch OpenLDI 24 bit
Summary of Contents for IB887
Page 1: ...IB887 Intel Atom 945GSE 3 5 inch Embedded Board USER S MANUAL Version 1 0...
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Page 8: ...INTRODUCTION Board Dimensions 4 IB887 User s Manual...
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