VAUX00 (PLSYSMON) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

VAUX00 (PLSYSMON) Register Description

Register NameVAUX00
Offset Address0x0000000040
Absolute Address 0x00FFA50C40 (AMS_PL_SYSMON)
Width16
TyperoRead-only
Reset Value0x00000000
DescriptionAuxiliary ch 0 Voltage measurement (VAux0).

These registers are used in coordination with the external analog multiplexor via PL fabric. The analog inputs to the PL SysMon are vauxp[15:0] and vauxn[15:0]. The voltage measurement can be done with a unipolar or bipolar sampling circuit. Unipolar circuits produce an unsigned result with a 0 to 1V range. Bipolar circuits produce a signed result with a +/- 0.5V range.

VAUX00 (PLSYSMON) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
vaux_val15:0roRead-only0x0Bits [15:6] = 10-bit ADC measurement.
Bits [5:0] LSBs.
Read-only.