Asus NCCH-DR User Manual

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A S U S N C C H - D R

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The items CAS Latency Time, Active to Precharge Delay, DRAM RAS# to
CAS# Delay, and DRAM RAS# Precharge are configurable only when the
Memory Timing Selectable item is set to [Manual].

4.4.3

Memory Configuration

This menu shows the memory configuration settings. Select an item then
press to display a pop-up menu with the configuration options.

DRAM Frequency

[Auto]

Memory Timing Selectable

[By SPD]

Cache Latency Time

Active to Precharge Delay

DRAM RAS# to CAS# Delay

DRAM RAS# Precharge

Memory Parity Check

Disabled

Memory Configuration

Select Menu

Item Specific Help

Set DRAM Frequency.

DRAM Frequency [Auto]

This item sets the DRAM operating frequency.
Configuration options: [DDR266] [DDR320] [DDR400] [Auto]

Memory Timing Selectable [By SPD]

The DRAM clock are set according to the DRAM SPD (Serial Presence
Detect). Select [By SPD] for automatic DRAM clock detection. Select
[Manual] to allow setting the succeeding memory items to optimal timings.
Configuration options: [Manual] [By SPD]

CAS Latency Time [2.5]

This item sets the latency (in clocks) between the DRAM read command
and the time the data actually becomes available.
Configuration options: [2] [2.5] [3]

Active to Precharge Delay [7]

This item controls the number of DRAM clocks used for DRAM parameters.
Configuration options: [8] [7] [6] [5]

DRAM RAS# to CAS# Delay [3]

Controls the latency between the DRAM active command and the read/
write command. Configuration options: [4] [3] [2]