SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
EDMA_TPCC_ABCNT_n[15:0] BCNT is a 16-bit unsigned value that specifies the number of arrays of length ACNT. For normal operation, valid values for BCNT are between 1 and 65 535. Therefore, the maximum number of arrays in a frame is 65 535 (64K – 1 arrays). A transfer with BCNT equal to 0 is considered either a null or dummy transfer. A dummy or null transfer generates a completion code depending on the settings of the completion bit fields in EDMA_TPCC_OPT_n.
Refer to Section 16.2.4.3.5 Dummy Versus Null Transfer Comparison and Section 16.2.4.5.3 Dummy or Null Completion for details on dummy/null completion conditions.