4-24 Chapter 4: BIOS setup
Memory Clock Frequency [Auto]
Sets the memory clock frequency.
Conguration options: [Auto] [DDR2 400] [DDR2 533] [DDR2 667]
[DDR2 800]
Tcl [Auto]
Conguration options: [Auto] [3] [4] [5] [6]
Trcd [Auto]
Conguration options: [Auto] [3] [4] [5] [6]
Trp [Auto]
Conguration options: [Auto] [3] [4] [5] [6]
Tras [Auto]
Conguration options: [Auto] [5] [6] [7] ~ [18]
1T/2T Memory Timing [Auto]
Sets the memory timing. Conguration options: [Auto] [1T] [2T]
DRAM ECC Enable [Disabled]
Enables or disables the DRAM ECC function.
Conguration options: [Disabled] [Enabled]
This item appears only when you install DRAM modules that support ECC
function.
AI Clock Skew [Auto]
Below items become user-congurable when you set the AI Clock Skew to [Manual]
Channel A Clock Skew: [Advance 900ps] [Advance 750ps] [Advance 600ps] [Advance
450ps] [Advance 300ps] [Advance 150ps] [Normal] [Delay 150ps] [Normal] [Delay
300ps] [Normal] [Delay 450ps] [Normal] [Delay 600ps] [Normal] [Delay 750ps] [Normal]
[Delay 900ps]
Channel B Clock Skew: [Advance 900ps] [Advance 750ps] [Advance 600ps] [Advance
450ps] [Advance 300ps] [Advance 150ps] [Normal] [Delay 150ps] [Normal] [Delay
300ps] [Normal] [Delay 450ps] [Normal] [Delay 600ps] [Normal] [Delay 750ps] [Normal]
[Delay 900ps]
Advance Memory Settings
CPU On-die Termination
Conguration options: [Auto] [300ohm] [150ohm] [75ohm]
Trc
Conguration options: [Auto] [11] [12] [13]...[25] [26]
Twr
Conguration options: [Auto] [3] [4] [5] [6]
Trrd
Conguration options: [Auto] [2] [3] [4] [5]
Trwt
Conguration options: [Auto] [2] [3] [4] [5] [6] [7] [8] [9]
Twtr
Conguration options: [Auto] [1] [2] [3]
Trtp
Conguration options: [Auto] [2/4] [3/5]