User Manual
PRIME X399-A BIOS Manual
21
TrdrdSc
Conguration options: [Auto] [1] ~ [11]
TrdrdSd
Conguration options: [Auto] [1] ~ [15]
TrdrdDd
Conguration options: [Auto] [1] ~ [15]
Tcke
Conguration options: [Auto] [1] ~ [31]
ProcODT
Conguration options: [Auto] [High Impedance] [480 ohm] [240 ohm] [160 ohm] [120
ohm] [96 ohm] [80 ohm] [68.6 ohm] [60 ohm] [53.3 ohm] [48 ohm] [43.6 ohm] [40 ohm]
[36.9 ohm] [34.3 ohm] [32 ohm] [30 ohm]
Cmd2T
Conguration options: [Auto] [1T] [2T]
Gear Down Mode
Conguration options: [Auto] [Enabled] [Disabled]
Power Down Enable
Conguration options: [Auto] [Enabled] [Disabled]
RttNom
Conguration options: [Auto] [Rtt_Nom Disable] [60 ohm] [120 ohm] [40 ohm] [240
ohm] [48 ohm] [80 ohm] [34 ohm]
RttWr
Conguration options: [Auto] [Dynamic ODT Off] [120 ohm] [240 ohm] [Hi-Z] [80 ohm]
RttPark
Conguration options: [Auto] [Rtt_PARK Disable] [60 ohm] [120 ohm] [40 ohm] [240
ohm] [48 ohm] [80 ohm] [34 ohm]
MemAddrCmdSetup
Conguration options: [Auto] [0] – [63]
MemCsOdtSetup
Conguration options: [Auto] [0] – [63]
MemCkeSetup
Conguration options: [Auto] [0] – [63]
MemCadBusClkDrvStren
Conguration options: [Auto] [120.0 ohm] [60.0 ohm] [40.0 ohm] [30.0 ohm] [24.0 ohm]
[20.0 ohm]
MemCadBusAddrCmdDrvStren
Conguration options: [Auto] [120.0 ohm] [60.0 ohm] [40.0 ohm] [30.0 ohm] [24.0 ohm]
[20.0 ohm]