Memory DCT Mode [Unganged Mode]�

This item appears only when you use an AM2+ CPU.

Configuration options: [Ganged Mode] [Unganged Mode]

Memory Hole Remapping [Enabled]�

Allows you to enable or disable the remapping of the overlapped PCI memory above the total physical memory. Enable this option only when you install 64- bit operating system. Configuration������������� options:�������� ����������[Disabled] [Enabled]���������

AI Clock Skew [Auto]�

Allows you to adjust the DRAM clock skew for both Channel A and B. Configuration options: ������[Auto] ��������[Manual]

The following two items become configurable when you set AI Clock Skew to [Manual]�.

Channel A/Channel B Clock Skew [Normal]

Configuration options: [Advance 900ps] ��������[Advance 750ps]������ [Advance�������� 600ps]������

[Advance 450ps]� [Advance 300ps]� [Advance 150ps]� [Normal]� [Delay 150ps]� [Delay 300ps]� [Delay 450ps]� [Delay 600ps]� [Delay 750ps]� [Delay 900ps]�

Advance Memory Settings

CPU On-die Termination [Auto]

Configuration options: [Auto] [300 ohm] [150 ohm] [75 ohm]

Trc [Auto]

Configuration options: [Auto] [11] [12]–[25] [26]

Twr [Auto]

Configuration options: [Auto] [3] [4] [5] [6]

Trrd [Auto]

Configuration options: [Auto] [2] [3] [4] [5]

Trwt [Auto]

Configuration options: [Auto] [2] [3]–[8] [9]

Twtr [Auto]

Configuration options: [Auto] [1] [2] [3]

Trtp [Auto]

Configuration options: [Auto] [2/4] [3/5]

Twrrd [Auto]

Configuration options: [Auto] [0] [1] [2] [3]

Twrwr [Auto]

Configuration options: [Auto] [1] [2] [3]

Trdrd [Auto]

Configuration options: [Auto] [2] [3] [4] [5]

4-16

Chapter 4: BIOS setup