A subset of the SOM rails can be monitored using the system monitor (SYSMON) available on the Zynq UltraScale+ MPSoC. For more information on the SYSMON, see UltraScale Architecture System Monitor User Guide (UG580).
| Domain | SYSMON on Zynq UltraScale+ MPSoC | Power Rail on SOM |
|---|---|---|
| +5V Input | VP/VN | VIN_5V0 |
| PS |
VCC_PSINTLP VCC_PSINTFP |
VCC_PS_0V85 (0.85V) |
| PS | VCC_PSAUX | VCC_PS_1V80 (1.8V) |
| PL | VCCINT | VCC_PL_0V72 (0.72V) |
| PL | VCCAUX | VCC_PL_1V80 (1.8V) |
| PL | VCCBRAM | VCC_PL_0V85 (0.85V) |
The Zynq UltraScale+ MPSoC SYSMON is supported for Linux applications by the AMD analog mixed signal (AMS) driver, available in the AMD ADC GitHub. The SYSMON is supported for bare-metal applications by the SYSMONPSU driver.