User Manual

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ROG STRIX B450-F GAMING II BIOS Manual
Disable Burst/Postponed Refresh
Configuration options: [Auto] [Enabled]
The following items appear only when Disable Burst/Postponed Refresh is set to
[Enabled].
SubUrgRefLowerBound
Specifies the stored refresh limit to required enter sub-urgent refresh
mode. Valid value: 6 ~ 1
UrgRefLimit
Specifies the stored refresh limit to required enter urgent refresh mode.
Valid value: 6 ~ 1
DRAM Maximum Activate Count
Override DIMM SPD Byte 7 [3:0] Maximum Activate Count (MAC). Auto is
based on SPD setting.
Configuration options: [Untested MAC] [700 K] [600 K] [500 K] [400 K]
[300 K] [200 K] [Unlimited MAC] [Auto]
Cmd2T
Select between 1T and 2T mode on ADDR/CMD.
Configuration options: [Auto] [1T] [2T]
Gear Down Mode
Configuration options: [Auto] [Disabled] [Enabled]
CAD Bus Configuration
CAD Bus Timing User Controls
This item allows you to set the CAD bus signals to Auto or Manual.
Configuration options: [Auto] [Manual]
The following items appear only when you set CAD Bus Timing User Controls to [Manual].
AddrCmdSetup
This item allows you to setup time on CAD bus signals. Valid values 3Fh
- 0h.
Configuration options: [0] - [39]
CsOdtSetup
This item allows you to setup time on CAD bus signals. Valid values 3Fh
- 0h.
Configuration options: [0] - [39]
CkeSetup
This item allows you to setup time on CAD bus signals. Valid values 3Fh
- 0h.
Configuration options: [0] - [39]
CAD Bus Drive Strength User Controls
This item allows you to set the CAD bus signals to Auto or Manual.
Configuration options: [Auto] [Manual]