ASRock 970DE3/U3S3 HT Bus Width, Memory Configuration Memory Clock, Dram Frequency, Memory Timing

HT Bus Width

This feature allows you selecting Hyper-Transport bus width. The default value is [Auto].

Memory Configuration

Memory Clock

This item can be set by the code using [Auto]. You can set one of the stan- dard values as listed: [400MHz DDR3_800], [533MHz DDR3_1066], [667MHz DDR3_1333] and [800MHz DDR3_1600].

DRAM Frequency

If [Auto] is selected, the motherboard will detect the memory module(s) inserted and assigns appropriate frequency automatically.

Memory Timing

	BIOS SETUP UTILITY
OC Tweaker
Memory Timing
Power Down Enable	[Disabled]
Bank Interleaving	[Auto]
Channel Interleaving	[Auto]
CAS Latency (CL)	[Auto]
TRCD	[Auto]
TRP	[Auto]
TRAS	[Auto]
Command Rate	[Auto]
TRC	[Auto]		Select Screen
TWR	[Auto]
			Select Item
TRFC	[Auto]
		+-	Change Option
TRRD	[Auto]
		F1	General Help
TWTR	[Auto]
		F9	Load Defaults
TRTP	[Auto]
		F10	Save and Exit
TFAW	[Auto]
		ESC	Exit
TCWL	[Auto]
v02.54 (C) Copyright 1985-2003, American Megatrends, Inc.

Power Down Enable

Use this item to enable or disable DDR power down mode.

Bank Interleaving

Interleaving allows memory accesses to be spread out over banks on the same node, or accross nodes, decreasing access contention.

Channel Interleaving

It allows you to enable Channel Memory Interleaving. Configuration op- tions: [Disabled], [Auto]. The default value is [Auto].

CAS Latency (CL)

Use this item to change CAS Latency (CL) Auto/Manual setting. The default is [Auto].

TRCD

Use this item to change TRCD Auto/Manual setting. The default is [Auto].

TRP

Use this item to change TRP Auto/Manual setting. The default is [Auto].

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