Dcts mode, Ddr3 timing items, Cas# latency – GIGABYTE GA-MA790GPT-UD3H User Manual

Page 42: Ras to cas r/w delay, Dram configuration, Bios setup - 42, Options are: auto (default), 4t~12t, Options are: auto (default), 5t~12t

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BIOS Setup

- 42 -

DCTs Mode

Allows you to set memory control mode.

Ganged

Sets memory control mode to single dual-channel.

Unganged

Sets memory control mode to two single-channel. (Default)

DDR3 Timing Items

Manual allows all DDR3 Timing items below to be configurable.

Options are: Auto (default), Manual.

CAS# latency

Options are: Auto (default), 4T~12T.

RAS to CAS R/W Delay

Options are: Auto (default), 5T~12T.

DRAM Configuration

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software

DRAM Configuration

DCTs Mode

[Unganged]

DDR3 Timing Items

[Auto]

SPD

Auto

x CAS# latency

Auto

7T

7T

x RAS to CAS R/W Delay

Auto

7T

7T

x Row Precharge Time

Auto

7T

7T

x Minimum RAS Active Time

Auto

30T

30T

x 1T/2T Command Timing

Auto

--

--

x TwTr Command Delay

Auto

5T

5T

x Trfc0 for DIMM1

Auto

90ns

90ns

x Trfc2 for DIMM2

Auto

--

--

x Trfc1 for DIMM3

Auto

--

--

x Trfc3 for DIMM4

Auto

--

--

x Write Recovery Time

Auto

10T

10T

x Precharge Time

Auto

5T

5T

x Row Cycle Time

Auto

28T

28T

x RAS to RAS Delay

Auto

4T

4T

CHA ProcOdt

[Auto]

60 ohms

CHA DQS drive strength

[Auto]

1.0x

CHA Data drive strength

[Auto]

1.0x

higf

: Move

Enter: Select

+/-/PU/PD: Value

F10: Save

ESC: Exit

F1: General Help

F5: Previous Values

F6: Fail-Safe Defaults

F7: Optimized Defaults

Item Help

Menu Level 

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software

DRAM Configuration

higf

: Move

Enter: Select

+/-/PU/PD: Value

F10: Save

ESC: Exit

F1: General Help

F5: Previous Values

F6: Fail-Safe Defaults

F7: Optimized Defaults

Item Help

Menu Level 

CHA MEMCLK drive strength

[Auto]

1.5x

CHA Add/Cmd drive strength

[Auto]

1.5x

CHA CS/ODT drive strength

[Auto]

1.5x

CHA CKE drive strength

[Auto]

1.5x

CHB ProcOdt

[Auto]

60 ohms

CHB DQS drive strength

[Auto]

1.0x

CHB Data drive strength

[Auto]

1.0x

CHB MEMCLK drive strength

[Auto]

1.5x

CHB Add/Cmd drive strength

[Auto]

1.5x

CHB CS/ODT drive strength

[Auto]

1.5x

CHB CKE drive strength

[Auto]

1.5x

Bank interleaving

[Enabled]

Channel interleave

[Enabled]

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