Advanced Chipset Control Sub-Menu - Xycom XVME-654 Manual

Advanced Chipset Control Sub-menu

This menu can be used to change the values in the chipset registers and optimize your
system's performance.
PhoenixBIOS Setup–Copyright 1985-95 Phoenix Technologies Ltd.
Advanced
Advanced Chipset Control
DRAM read timing:
DRAM write timing:
I/O recovery time setting:
-PCI Features-
CPU to PCI write buffer:
PCI to DRAM buffer:
↑↓
F1 Help
←→ Select Menu
ESC Exit
Table Chapter 3 -7 describes the Advanced Chipset Control Sub-menu options.
Option
DRAM read timing
DRAM write timing
I/O recovery time setting
CPU to PCI write buffer
PCI to DRAM buffer
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[Normal]
[Normal]
[0µs]
[Enabled]
[Enabled]
Select Item -/+
Enter Select » Sub-Menu
Figure Chapter 3 -8. Advanced Chipset Control Sub-menu
Table Chapter 3 -7. Advanced Chipset Control Sub-menu Options
Description
Selects the DRAM read timing speed. Choices are Slow, Normal, Fast, and
Fastest. The default is Normal.
Selects the DRAM write timing speed. Choices are Slow, Normal, Fast, and
Fastest. The default is Normal.
Sets the minimum time required between back-to-back I/O operations. The
default is 0 µs, which allows the system to operate at the fastest rate.
Enables CPU to PCI write buffer feature for improving the CPU to PCI write
performance.
Enables PCI to DRAM buffer feature for improving performance.
Technical Note
The options in this menu should be left in their default configurations.
Chapter 3 – BIOS Setup Menus
Item Specific Help
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Change Values F9
F10 Previous Values
Setup Defaults
3-12