SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
Events are used in the TI DMA Architecture for triggering hardware or software (by being turned into interrupts) processes. Physical (or local) events in the TI DMA Architecture are implemented as active-high, single-cycle, long, synchronous pulses which are strobed to communicate that a particular condition has occurred. Virtual (or global) events are implemented as a value which is passed across a shared bus (ETL) - one value per cycle. Physical (local) events can be used by the UDMA to communicate with some local peripherals. Virtual (global) events are used by the UDMA to communicate with remote peripherals, the interrupt aggregator, and other DMA instances in the system.