SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The direct memory access (DMA) module transfers data from system memory to the still image coprocessor (SIMCOP) memories and from SIMCOP memories. Figure 9-186 is an overview of the DMA module in the SIMCOP subsystem.
Figure 9-186 ISS DMA in the SIMCOP SubsystemThe SIMCOP DMA supports the following features:
The SIMCOP DMA is not a general-purpose DMA. It can perform only 16-byte aligned transfers and does not have access to the ISS configuration interconnect. SDMA must be used instead.