Foxconn P31A Series User Manual download pdf (Page 30)

Chapter 2 BIOS Description

2.Fox Central Control Unit

Central Control Unit Menu

1.8 MAC Address

This item shows the onboard LAN MAC address.

1.9 CPU Name

This item shows the model name.

2.1 DRAM Timing Selectable

This item determines DRAM clock/ timing using SPD(Serial Presence Detect)

or manual configuration.

2.2 CAS Latency Time

This item determines CAS Latency. The available setting values are: 3, 4, 5

and Auto.

2.3 DRAM RAS# to CAS# Delay

This item allows you to select a delay time between the CAS and RAS strobe

signals. The available setting values are: 3, 4, 5, 6 and Auto.

2.4 DRAM RAS# Precharge

This item allows you to select the DRAM RAS# precharge time. The available

setting values are: 3, 4, 5, 6 and Auto.

2.5 Precharge delay(tRAS)

This item allows you to set the precharge delay time. The available setting

values are: Auto, 9, 10, 11, 12, 13, 14, 15.

2.6 System Memory Frequency

This item allows you to set the memory frequency of your system.

Configuration options: By SPD; 667Mhz; 800Mhz.

2.7 Current DRAM Frequency

This item shows the current DRAM frequency.

2.8 CPU Clock Ratio

This item is used to set the ratio of an unlocked CPU. Using different CPU,

the setting values are different.

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Foxconn P31A Series User Manual Page 30