SFFS222 October 2023 TMS320F2800153-Q1 , TMS320F2800154-Q1 , TMS320F2800155-Q1 , TMS320F2800156-Q1 , TMS320F2800157 , TMS320F2800157-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.