SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
A firewall (MA_MPU_NTTP_FW) exists between the interleaving logic and each EMIF port. The firewall checks the address and access qualifiers against the permission attributes for the highest priority region to which the address belongs. If the access fails to get permission, a violation occurs and the fw_func_error or fw_debug_error output is asserted. The failing access is blocked and a slave error response is returned on the MPU_MA port for read and nonposted accesses. For more information about the MPU_MA firewall, see Interconnect.