SLAZ759A December 2024 – November 2025 MSPM0L1116 , MSPM0L1117
FLASH Module
Functional
Debug disable in NONMAIN can be re-enabled using the password
If debug is disabled in NONMAIN configuration (DEBUGACCESS = 0x5566), the device can still be accessed using the password that is programmed (default password if not explicitly programmed).
Workaround 1:
Set the DEBUGACCESS to Debug Enabled with Password option (DEBUGACCESS = 0xCCDD) and provide a unique password in the PWDDEBUGLOCK field. For higher security, it is recommended to have device-unique passwords that are cryptographically random. This would allow debug access with the right 128-bit password but can still allow some debug commands and access to the CFG-AP and SEC-AP.
Workaround 2:
Disable the physical SW Debug Port entirely by disabling SWDP_MODE. This fully prevents any debug access or requests to the device, but may affect Failure Analysis and return flows.