SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The EDMA input events/signals are driven by the evt_int[15:0] input signals. Those input interrupts are also connected to INTC1 of the EVE. A subset of these event inputs is mapped to ECM start events. Software must enable individual input interrupts as either events or ARP32 interrupts.
The EDMA channels can also be used under software control. In this case the DMA channels are triggered by writes to the event set register, or through internal chaining feature.