The device has several monitoring resources that can reset all or part of the device.
Power Supply Dropout
Power supplies are measured by the PMC reset circuitry and the PMC system monitor (PMC_SYSMON).
- PMC Reset Circuitry
- If one of the three required power supplies for boot goes down, the PMC reset circuitry asserts the external POR signal.
- PMC SYSMON Monitoring
- The PMC includes a voltage and temperature system monitoring unit (SYSMON).