SWCU194 March 2023 CC1314R10 , CC1354P10 , CC1354R10 , CC2674P10 , CC2674R10
Before any encryption or decryption operation starts, the key-store module must have at least one key loaded and available for crypto operations. Keys can be loaded only from external memory using a DMA operation. DMAC channel 0 (inbound) is used for this purpose.