Question:
Prepare an example SPORT driver code for slave trigger in ADSP-21569 Ezkit
Answer:
Please refer the attached example project for trigger configuration of SPORT in ADSP-21569 Ezkit. In this project SPORT DMA channels are configured to wait for trigger, so SPORTs wait until receive a trigger from master. After SPORTs are enabled, software master trigger is raised for start the data transfer in all slave trigger configured SPORTs. Here SPORT 0A and 1A transfer 10 data to SPORT 0B and 1B in DMA stop mode after received a software master trigger.