ASROCK X470D4U User Manual page 54

Clear CMA at warm rst
Enable or disable clearing MCA errors at warm reset. If Enabled, just clear MCA status
including that MC0: MSR0000_0401, MC1: MSR0000_0405, MC2: MSR0000_0409, MC4:
MSR0000_0411 and MC5: MSR0000_0415.
Win7 USB Wake Support
This option enables USB devices to wake up the system (work with Win7 only).
Adjust MEM VDDIO
Adjust MEM VDDIO, stepping is 4mV. VddIo = 1.2V +/- N * 4 mV, input range is 0-31.
Tuning range is 13mV on Turpan.
Adjust APU VDDP
Adjust APU VDDP.
Adjust V1.8
Adjust V1.8, stepping is 3mV. V1.8 = 1.8V +/- N * 3 mV, input range is 0-33. Tuning range
is +/- 100 mV.
Adjust VTT MEM
Adjust VTT MEM, stepping is VDDIO * (1/256). VTT_MEM = VDDIO * (N / 256), input
range is 113-143.
AddCmd MemVref Adjust
AddCmd MemeVref Adjust, stepping is VDDIO * (1/256). MEM_VREF = VDDIO * (N /
256), input range is 114-142.
Adjust VRM SVI2 - VDDCR_CPU
Offset Mode: +/- based on VID; Gamer Mode: Set VID Directly All the value limit is for
test; there's no guarantee that these options are safe.
External Clock Gen - SATA DISP0
Enable External Clock Gen - SATA DISP0.
External Clock Gen
Enable External Clock Gen.
SATA Redriver Tuning
Enable or disable SATA Redriver Tuning.
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