SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
POR module in this family of devices is responsible for detecting proper operating voltage levels on VDDA_MCU (under voltage), and both under and over voltages for analog supply in MCU domain.
Table 5-1322 shows POR modules allocation within device domains.
Module Instance | Domain | ||
WKUP | MCU | MAIN | |
WKUP_POR0 | ✓ | - | - |
In this family of devices, only POK functionality of the POR module is used.
Figure 5-647 shows the POR module overview.