SLAZ741D March 2023 – August 2025 MSPM0L1105 , MSPM0L1106 , MSPM0L1303 , MSPM0L1304 , MSPM0L1305 , MSPM0L1306 , MSPM0L1343 , MSPM0L1344 , MSPM0L1345 , MSPM0L1346
GPIO Module
Functional
Current leakage on PA2/ROSC pin
When using pin PA2/ROSC in a functional configuration that is not ROSC, a large leakage current can be observed if the pin is driven high. This is due an unintended connection to ground through an impedance of approximately 17k ohm.
This errata does not affect ROSC functionality.
IF PA2/ROSC is used for alternative functionality to ROSC, THEN one must account for the extra leakage current in energy budgets when the pin is driven high, either externally or internally.
IF the pin is pulled up externally with a resistor, THEN external voltage will be lower than expected due to the creation of a voltage divider circuit due to this erratum.