Zynq UltraScale+ Devices Register Reference > Module Summary > PSSYSMON Module > VCC_PSAUX (PSSYSMON) Register

VCC_PSAUX (PSSYSMON) Register

VCC_PSAUX (PSSYSMON) Register Description

Register NameVCC_PSAUX
Relative Address0x0000000018
Absolute Address 0x00FFA50818 (AMS_PS_SYSMON)
Width16
TyperoRead-only
Reset Value0x00000000
DescriptionPS Aux voltage reference (supply3).

The voltage measurement is done with a unipolar sampling circuit to produce an unsigned result with a 0 to 3V range. This voltage node can also be measured by the PL SysMon unit.

VCC_PSAUX (PSSYSMON) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
supply_val15:0roRead-only0x0Bits [15:6] = 10-bit ADC measurement.
Bits [5:0] LSBs.
Read-only.