SLAZ755C May 2024 – November 2025 MSPM0L1227 , MSPM0L1227-Q1 , MSPM0L1228 , MSPM0L1228-Q1 , MSPM0L2227 , MSPM0L2227-Q1 , MSPM0L2228 , MSPM0L2228-Q1
LFSS Module
Functional
The LFSS interrupt flag is generated in RIS only when IMASK is enabled corresponding to the interrupt settings in EVENT0/1.
The LFSS interrupt flag is generated in RIS only when IMASK is enabled corresponding to the interrupt settings in EVENT0/1. This is seen with all LFSS interrupts.
Generally, directly poll the RIS status for knowing the status of an interrupt is not recommended. But in case if user wants to know the interrupt status by polling (without enabling LFSS interrupt at CPU NVIC level), IMASK bit corresponding to that event can be enabled in either EVENT0 or EVENT1 MMR. This will update the RIS & MIS as expected.