User's Manual

第二章：BIOS 資訊2-16
2.5.9 DRAM Timing Control
本選單中的項目可讓您設定 DRAM 時序控制功能，您可以使用 <+> / <-> 鍵調整數
值。當您要回復預設值時，請使用鍵盤輸入 [auto] 並按下 <Enter> 鍵。
自行變更數值將會導致系統的不穩定與硬體毀損，當系統出現不穩定的狀
況時，建議您使用預設值。
Primary Timings
DRAM CAS# Latency [Auto]
設定值有：[Auto] [1 DRAM Clock] – [31 DRAM Clock]
DRAM RAS# to CAS# Delay [Auto]
設定值有：[Auto] [1 DRAM Clock] – [31 DRAM Clock]
DRAM RAS# PRE Time [Auto]
設定值有：[Auto] [1 DRAM Clock] – [31 DRAM Clock]
DRAM RAS# ACT Time [Auto]
設定值有：[Auto] [1 DRAM Clock] – [63 DRAM Clock]
DRAM Command Rate [Auto]
設定值有：[Auto] [1 DRAM Clock] [2 DRAM Clock]
Secondary Timings
DRAM RAS# to RAS# Delay [Auto]
設定值有：[Auto] [1 DRAM Clock] – [15 DRAM Clock]
DRAM REF Cycle Time [Auto]
設定值有：[Auto] [1 DRAM Clock] – [511 DRAM Clock]
DRAM Refresh Interval [Auto]
設定值有：[Auto] [1 DRAM Clock] – [65535 DRAM Clock]
DRAM WRITE Recovery Time [Auto]
設定值有：[Auto] [1 DRAM Clock] – [16 DRAM Clock]
DRAM READ to PRE Time [Auto]
設定值有：[Auto] [1 DRAM Clock] – [15 DRAM Clock]
DRAM FOUR ACT WIN Time [Auto]
設定值有：[Auto] [1 DRAM Clock] – [255 DRAM Clock]
DRAM WRITE to READ Delay [Auto]
設定值有：[Auto] [1 DRAM Clock] – [15 DRAM Clock]
DRAM CKE Minimum pulse width [Auto]
設定值有：[Auto] [1 DRAM Clock] – [15 DRAM Clock]