SWCU194 March 2023 CC1314R10 , CC1354P10 , CC1354R10 , CC2674P10 , CC2674R10
For more details on the soft reset procedure, see Section 12.5.5.1.
To perform a software reset of the AES module, perform the following steps in order:
When the software reset completes, the RESET bit in the SWRESET register is automatically reset. Software must make sure that the software reset completes before starting any operations.
In the DMA control module, software reset is used to reset the DMAC to stop all transfers and clear the CRYPTO:DMAPORTERR register. After the software reset is performed, all channels are disabled and no new requests are performed by the channels. The DMAC waits for the existing (active) requests to finish, then sets the DMAC status registers. To reset the DMAC, perform the following operations in order: