SPRUJ17I March 2022 – August 2025 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
An EDMA transfer is always defined in terms of three dimensions. Figure 11-6 shows the three dimensions used by EDMA controller transfers. These three dimensions are defined as:
The reference point for the index depends on the synchronization type. The amount of data transferred upon receipt of a trigger/synchronization event is controlled by the synchronization types (EDMA_TPCC_OPT_n[2] SYNCDIM bit). For these three dimensions, only two synchronization types are supported: A-synchronized transfers and AB-synchronized transfers.
Figure 11-6 Definition of ACNT, BCNT, and CCNT