User's Manual

2-12
第二章：BIOS 資訊
Memory Clock Speed [400MHz]
本項目用來選擇記憶體時脈頻率編程方式。設定值有：[400MHz] [533MHz]
[667MHz] [800MHz]
DRAM Timing Configuration
下列子選單的設定選項會依據您安裝於主機板上的記憶體而有所不同。
DRAM CAS# Latency [Auto]
設定值有：[Auto] [4 CLK] ~ [12 CLK]
DRAM RAS# to CAS# Delay [Auto]
設定值有：[Auto] [5 CLK] ~ [12 CLK]
DRAM RAS# PRE Time [Auto]
設定值有：[Auto] [5 CLK] ~ [12 CLK]
DRAM RAS# ACT Time [Auto]
設定值有：[Auto] [15 CLK] ~ [30 CLK]
DRAM READ to PRE Time [Auto]
設定值有：[Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK]
DRAM Row Cycle Time [Auto]
設定值有：[Auto] [11 CLK] ~ [41 CLK]
DRAM WRITE Recovery Time [Auto]
設定值有：[Auto] [5 CLK] [6 CLK] [7 CLK] [8 CLK] [10 CLK] [12 CLK]
DRAM RAS# to RAS# Delay [Auto]
設定值有：[Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK]
DRAM READ to WRITE Delay [Auto]
設定值有：[Auto] [3 CLK] ~ [17 CLK]
DRAM WRITE to READ Delay(DD) [Auto]
設定值有：[Auto] [2 CLK] ~ [10 CLK]
DRAM WRITE to READ Delay(SD) [Auto]
設定值有：[Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK]
DRAM WRITE to WRITE Timing [Auto]
設定值有：[Auto] [3 CLK] ~ [10 CLK]
DRAM READ to READ Timing [Auto]
設定值有：[Auto] [3 CLK] ~ [10 CLK]
DRAM REF Cycle Time [Auto]
設定值有：[Auto] [90ns] [110ns] [160ns] [300ns] [350ns]
DRAM Refresh Rate [Auto]
設定值有：[Auto] [Every 7.8ms] [Every 3.9ms]
DRAM Command Rate [Auto]
設定值有：[Auto] [1T] [2T]