User Manual

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Intel W790 Series BIOS Manual
DRAM RCD QCK R-On ODT
Configuration options: [Auto] [Manual]
The following items appear only when DRAM RCD QCK R-On ODT is set to [Manual].
DRAM RCD QCK R-On ODT A1 / DRAM RCD QCK R-On ODT B1 / DRAM
RCD QCK R-On ODT C1 / DRAM RCD QCK R-On ODT D1 / DRAM RCD
QCK R-On ODT E1 / DRAM RCD QCK R-On ODT F1 / DRAM RCD QCK
R-On ODT G1 / DRAM RCD QCK R-On ODT H1
Configuration options: [Auto] [10 Ohm driver strength] [14 Ohm driver strength]
[20 Ohm driver strength]
Memory Training Algorithms
The items in this menu allows you to enable or disable different Memory Training
Algorithms.
LRDIMM Backside Vref
Configuration options: [Auto] [Disabled] [Enabled]
TX Rise Fall Slew Rate Training
Allows you to enable or disable TX Rise Fall Slew Rate Training. AUTO will enable if
DDR freq >=2933. Enable or Disable will control TXRFSR regardless of frequency.
Configuration options: [Auto] [Disabled] [Enabled]
Tco Comp Training
Configuration options: [Auto] [Disabled] [Enabled]
Duty Cycle Training
Configuration options: [Auto] [Disabled] [Enabled]
Eye Digrams
Enables Rx and Tx Dq eye diagrams for each rank.
Configuration options: [Auto] [Disabled] [Enabled]
One Rank Timing Mode
LRDIMM One Rank Timing Mode turnaround time optimization.
Configuration options: [Auto] [Disabled] [Enabled]
memFlows
CrossoverCalibration
Configuration options: [Auto] [Disabled] [Enabled]
SenseAmpOffsetTraining
Configuration options: [Auto] [Disabled] [Enabled]
EarlyCmdClkTraining
Configuration options: [Auto] [Disabled] [Enabled]
ReceiveEnableTraining
Configuration options: [Auto] [Disabled] [Enabled]
ReadDqDqsTraining
Configuration options: [Auto] [Disabled] [Enabled]
WriteLevelingExtTraining
Configuration options: [Auto] [Disabled] [Enabled]
WriteLevelingIntTraining
Configuration options: [Auto] [Disabled] [Enabled]
WriteDqDqsTraining
Configuration options: [Auto] [Disabled] [Enabled]