Within the available EDMA channel event sources, four are assigned to the VCP1 and VCP2 modules: event 0 and event 1.
- Event 0 is associated to the VCP1 and VCP2 receive events (VCP1REVT and VCP2REVT) and are used as the synchronization events for EDMA transfers from the VCP1 and VCP2 to the DSP (receive).
- Event 1 is associated to the VCP1 and VCP2 transmit event (VCP1XEVT and VCP2XEVT) and are used as the synchronization events for EDMA transfers from the DSP to the VCP1 and VCP2 (transmit).
For the default configuration of the crossbar, the VCP events are event 0 and event 1. If the crossbar is reconfigured, event 0 and event 1 must be programmed to the VCP events.