Asus X99-A/USB 3.1 - Page 107

ASUS X99-A/USB 3.1
3-31
Chapter 3
VTTDR Voltage (CHA/CHB) [Auto]
This item allows you to set the termination voltage for the DRAM on the left. Use the <+>
or <-> key to adjust the value. The values range from 0.2000 V to 1.0000 V at 0.00625 V
increment.
VTTDR Voltage (CHC/CHD) [Auto]
This item allows you to set the termination voltage for the DRAM on the right. Use the <+>
or <-> key to adjust the value. The values range from 0.2000 V to 1.0000 V at 0.00625 V
increment.
PLL Termination Voltage [Auto]
This item allows you to terminate the PLL Voltage. You can use the <+> or <-> keys to adjust
the value. The values range from 0.20000 V to 3.098278 V with a 0.006602 V interval.
PLL Reference Offset Mode Sign [+]
[+] To offset the voltage by a positive value.
[–] To offset the voltage by a negative value.
PLL Reference Offset Value [Auto]
This item allows you to congure the PLL reference value. You can use the <+> or <->
keys to adjust the value.
Conguration options: [Auto] [1] - [20]
CPU Spread Spectrum [Auto]
This item allows you to enhance the BCLK overclocking capability or reduce the EMI
(electromagnetic disturbance) generated by the BCLK. Set this item to [Enabled] for EMI
reduction, or set this item to [Disabled] to enhance BCLK overclocking.
Conguration options: [Auto] [Disabled] [Enabled]