User Manual

PRIME / ProArt / TUF GAMING AMD 600 Series BIOS Manual
73
LCLK Frequency Control
LCLK Frequency Control
[Auto] Use default settings.
[Manual] Manually configure LCLK frequency.
The following item appears only when LCLK Frequency Control is set to [Manual].
Maximum Frequency
Allows you to set the maximum LCLK frequency.
Configuration options: [1029] - [2500]
Onboard Voltage Control
VDDIO Voltage Control
VDDIO Ctrl
Allows the user to adjust the VDDIO voltage.
[Auto] Use the default VDDIO voltage.
[Manual] Set DIMM VDD/VDDQ to synchronize to APU VDDIO.
[Separate] Independent control of APU VDDIO, DIMM VDD/VDDQ.
Running VDDQ != VDD is non-standard and may cause memory stability issues. Take
care that during ramp down and ramp up, the VDDQ-VDD voltage must be less than
200mV.
The following item appears only when LCLK Frequency Control is set to [Manual] or
[Separate].
DIMM VDD Adjust
Adjust DIMM Power Supply, stepping is 10mV. Range is from 800mV to 1430mV. Take
care that during ramp down and ramp up, the VDDQ-VDD voltage must be less than
200mV.
Configuration options: [800] - [1430]
The following items appear only when
LCLK Frequency Control is set to [Separate].
DIMM VDDQ Adjust
Adjust DIMM DQ Power Supply, stepping is 10mV. Range is from 800mV to 1430mV.
Take care that during ramp down and ramp up, the VDDQ-VDD voltage must be less
than 200mV, and Vpp must always be equal to or greater than VDDQ.
Configuration options: [800] - [1430]
APU VDDIO Adjust
Adjust APO VDDIO, stepping is 2mV. Range is from 700mV to 2668mV.
Configuration options: [700] - [2668]
VPP Voltage Control
VPP Ctrl
[Auto] Use the default setting.
[Manual] Manually specify the memory VPP Voltage.