SPRUIT5 April 2021 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1
The module contains a lock mechanism for protection of critical control registers. Once the associated LOCK register bits are set, the write accesses to the registers are blocked. Locked registers cannot be updated by software. Once locked, only reset can unlock the registers.