SWCU192 November 2021 CC1312R7 , CC1352P7 , CC2652P7 , CC2652R7
The AHB master interface and the DMAC inside the crypto core can detect AHB port errors received through the AHB_ERR signal.
In this situation, the DMAC disables all channels so that no new transfers are requested, while the error is captured in the status registers. The DMAPORTERR register contains information about the active channel when the AHB port error occurred. The DMAC indicates the channel completion to the master control module. The recovery procedure is as follows: