SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
The VCP1 and VCP2 contain several memory-mapped registers accessible by the CPU, and the EDMA module. A configuration-bus access is faster than an EDMA-bus access for isolated accesses (typically when accessing control registers). EDMA-bus accesses are used for EDMA transfers and provide maximum throughput to/from the VCP modules. The registers are listed in Table 30-29 and Table 30-30 .
The branch metric and traceback decision memories contents are not accessible and the memories can be regarded as FIFOs by the DSP, no indexing on addresses need to be performed.