Amd AN9 32X User Manual download pdf (Page 48)

DRAM Configuration:

Click <Enter> key to enter its submenu.

You may manually set the DRAM timing parameters through the following sub-items, or leave

them at their default settings according to the SPD (Serial Presence Detect) data stored in the

DRAM.

Phoenix – Award BIOS CMOS Setup Utility

DRAM Configuration

DRAM Timing Selectable Auto Item Help

X - DRAM Clock DDR2 533

- DQS Timing Training Skip DQS

- CKE Base Power Down Mode Enabled

- CKE Base Power Down by Channel

- Memclock Tri-Stating Disabled

X - TwTr Command Delay 2 Clocks

X - Trfc0 for DIMM1 105 ns

X - Trfc1 for DIMM2 75 ns

X - Trfc2 for DIMM3 75 ns

X - Trfc3 for DIMM4 75 ns

X - Write Recovery Time(Twr) 4 Clocks

X - Precharge Time(Trtp) 2 Clocks

X - Row Cycle Time(Trc) 17 Clocks

X - RAS2CAS R/W Delay(Trcd) 4 Clocks

X - RAS to RAS Delay(Trrd) 2 Clocks

X - Row Precharge Time(Trp) 4 Clocks

X - Min. RAS Act-Time(Tras) 12 Clocks

Memory Hole Remapping Enabled

DRAM ECC Enable Disabled

X - DRAM MCE Enable Disabled

X - Chip-Kill Mode Enable Disabled

X - DRAM ECC Redirection Disabled

X - DRAM Scrub Rate Disabled

X - L2 Cache Scrub Rate Disabled

X - DCache Scrub Rate Disabled

Auto Optimize Bottom IO Enabled

X - [31:24] IO Space F0

↓↑

→←

:Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help

F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults

 Back to Advanced Chipset Features Setup Menu:

SSE/SSE2 Instructions

This item allows you to Enable or Disable the SSE/SSE2 (Streaming SIMD Extensions)

instruction set.

System BIOS Cacheable

This item enables or disables caching the system BIOS for faster execution.

NVIDIA GPU Ex

Stands for “GPU Extra Performance”. Enable this item to work for certain NVIDIA SLI graphics

cards with certain driver version, but only minor performance will be expected. Leave this item

at its default setting (Disabled).

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Amd AN9 32X User Manual Page 48

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