Advanced Dram Control 1; Prefetch Caching; System Bios Cacheable - Advantech PCA-6005 User Manual

Full-sized pci-bus socket 478 pentium 4/celeron processor-based cpu card

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3.5.1 Advanced DRAM control 1

This item allows you to control the DRAM speed.

3.5.1.1 System performance

This item should be set at "Normal Mode" to ensure system stabil-

ity.

3.5.1.2 CAS Latency Setting

This item is used to adjust the CAS latency. Default setting is 2.5T.

3.5.1.3 DRAM Addr/Cmd Rate

This item is set at "AUTO". It is not recommended to change the

setting.

This item allows to enable/disable the PCI bus prefectch caching. Default

is disabled.

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.

PCA-6005 User's Manual

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