SPRUIT5 April 2021 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1
An access from host lands on a region that is protected by Access Protection for HIC.
EALLOW protection cannot block unauthorized accesses from external masters. HICLOCK mechanism is specifically used to block such unauthorized accesses from external hosts to the HIC internal registers.