SLAZ741D March 2023 – August 2025 MSPM0L1105 , MSPM0L1106 , MSPM0L1303 , MSPM0L1304 , MSPM0L1305 , MSPM0L1306 , MSPM0L1343 , MSPM0L1344 , MSPM0L1345 , MSPM0L1346
CPU Module
Functional
Limitation of disabling prefetch feature for CPUSS
CPU prefetch disable will not take effect if there is a pending flash memory access.
Disable prefetch, then issue a memory access to the shutdown memory (SHUTDNSTORE) in SYSCTL, this can be done with SYSCTL->SOCLOCK.SHUTDNSTORE0; After the memory access completes the prefetcher will be disabled.