SPRUIN7C March 2020 – March 2024 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1
The following are Flash module configuration settings at power-up:
Note that boot ROM changes the BNKPWR and PMPPWR bit fields to active mode.
User application software must initialize wait-states using the FRDCNTL register, and configure cache/prefetch features using the FRD_INTF_CTRL register, to achieve optimum system performance. Software that configures Flash settings like wait-states, cache/prefetch features, and so on, must be executed only from RAM memory, not from Flash memory.