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PCA-6185 User’s Manual 38
3.5 Advanced Chipset Features
By choosing the “Advanced Chipset Features” option from the “Initial
Setup Screen” menu, the screen below will be displayed. This sample
screen contains the manufacturer’s default values for the PCA-6185, as
shown in Figure 3-4:
Note: DRAM default timings have been carefully chosen
and should ONLY be changed if data is being lost.
Please first contact technical support.
3.5.1 System BIOS Cacheable
Selecting Enabled allows caching of the system BIOS ROM at F0000h-
FFFFFh, resulting in better system performance. However, if any pro-
gram writes to this memory area, a system error may result. The choice:
Enabled, Disabled.
3.5.2 Memory Auto Precharge
The options for this setting are Enabled and Disabled. When enabled, an
Auto Precharge for read/writes based on speculative algorithms is per-
formed.
Figure 3.6: Advanced chipset features screen