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# ASRock X370 Gaming K4
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# 2018, contributed by Rigo Reddig <rigo.reddig@gmail.com>
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# dmi: board_name: X370 Gaming K4
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# dmi: board_vendor: ASRock
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# dmi: bios_version: P4.70
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# cpu: AMD Ryzen 7 1700X Eight-Core Processor
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label fan1 "Chassis Fan 3 Speed"
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label fan2 "CPU Fan 1 Speed"
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label fan3 "CPU Fan 2 Speed"
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label fan4 "Chassis Fan 1 Speed"
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label fan5 "Chassis Fan 2 Speed"
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label temp1 "Motherboard"
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label temp3 "Auxillary"
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# temp6 is almost always at -25. Not certain what to do about this.
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label temp6 "CPU (PECI)"
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# temp7 (CPU tCTL) A Thermal BIAS value generated by CPU
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# it includes an offset it is usedto drive mainboard Fans to higher speeds.
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# temp7 value is rounded off to the nearest ~1C only reported if
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# "Use Tctrl" has been selected in UEFI as the fan control sensor.
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# It will likely be offset by 20/10C on Ryzen X series CPU's
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label temp7 "CPU tCTL"
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# VCore is different to VDDCR_CPU
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# VCore is a voltage measured somewhere by the Firmware.
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# (Readings may appear low at times (0.54V) and fluctuate - this is normal)
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label in1 "VPPM" #scalar
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label in4 "+12V" #scalar
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label in5 "VDDCR_SOC" #(Data Fabric)
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label in6 "DRAM (VDDIO)"
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ignore in9 #Unused input that is always at 0.
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label in10 "Mem_VTT" #(1/2 of VDDIO)
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label in11 "Chipset 1.05V"
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# CPU VCore limits set according to overclockers testing and AMD Max Safe
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# voltage recommendations.
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# Keep in mind Ryzen CPU's may boost to higher voltages for short times.
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# This is entirely dependant on individual chip binning.
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# If your chip indicates 1.55V continuously the sensors may not be treated
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# correctly by your mainboard or you have buggy firmware.
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# In that case It might be actually 1.55V which would correlates with
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# high heat, or it may be just a bad readout.
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# Note: sustained 1.45 is also not safe.
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# I am not sure about the low load voltage drops, they are normal
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# (commonly occuring on many boards) and thus likely a measurement or
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# There is a more accurate on-die voltage sensor with ryzen.
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# but the documentation is covered by NDA. k10-temp would need to be
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# adapated to read voltages in addition to temperatures like HWInfo64 on
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# Windows already does.
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set in0_min 0.40 #Possibly inaccurate at low voltages.
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set in1_min 2.50 * 0.95
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set in1_max 2.50 * 1.05
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# Most PSU voltages set according to ATX v2.2 spec +/- 5% on the following:
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# +3.3VDC ± 5% +3.135 VDC +3.465 VDC
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# +5VDC ± 5% +4.750 VDC +5.250 VDC
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# +5VSB ± 5% +4.750 VDC +5.250 VDC
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# -5VDC ± 10% -4.500 VDC -5.500 VDC
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# +12VDC ± 5% +11.400 VDC +12.600 VDC
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# -12VDC ± 10% -10.800 VDC -13.200 VDC
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# VDDCR_SOC (fabric & peripheral) voltage levels
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# This can vary largely from board to board and among CPU's
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# DDR 4 RAM Tolerances VDDIO (1.2V DDR4 JEDEC standard)
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set in6_min 1.10 #Underclocking
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set in6_max 1.50 #Intel XMP2.0 recommended max safe voltage
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# Memory VTT Voltages (this should correspond to approximately VDDIO/2)
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set in10_min 1.20 * 0.5 #Stock Voltage
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set in10_max 1.50 * 0.5 #Overclocked XMP Voltage
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# Uncertain tolerances for the Ryzen Chipset
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set in11_min 0.90 #Undervolting
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set in11_max 1.20 #Overvolting
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set in12_min 5 * 0.95
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set in12_max 5 * 1.05
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# CLDO_VDDP Magic - helps to set to 1.0V when RAM overclocking or on XMP
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set in13_min 0.95 * 0.96
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set in13_max 0.95 * 1.13
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# PLL (Phase locked loop) voltage on the CPU.
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set in14_min 1.8 * 0.98
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set in14_max 1.8 * 1.02
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# The nct6779D uses a 2.048V input range, all inputs above that are scaled
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# using a voltage divider.
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# Below inputs utilize an integrated voltage divider:
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# ADC, AVCC, VBAT, 3VSB and 3VCC
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# values as per nuvoton nct6779D datasheet
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# Section 8.5 Analog Inputs (Page 54,55)
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# # Vs R1,Rin R2,Rf Vin
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# in4 +12.0 56 10 ~+1.84
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# in12 +5.0 20 10 ~+1.67
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compute in4 ((56/10)+1)*@, @/((56/10)+1)
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compute in12 ((20/10)+1)*@, @/((20/10)+1)
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# Potential things to filter
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# These inputs are unused unless you have a case intrusion switch connected.
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configs/ASRock/X370-Gaming-K4.conf
