The industrial ethernet digital I/O supports the following features:
- Digital data output
- 8 channels (pr1_edio_data_out[7:0])
- Five event options for driving output data output:
- End of frame event (PRU0/1_RX_EOF)
- SYNC0 events
- SYNC1 events
- Watchdog trigger
- Software enable
- Digital data out enable (optional tri-state control)
- Digital data input
- 8 channels (pr1_edio_data_in[7:0])
- PRUSS_IEP_DIGIO_DATA_IN_RAW supports direct sampling of pr1_edio_data_in
- DIGIO_DATA_IN supports four event options to trigger sampling of pr1_edio_data_in:
- Start of frame event in start of frame (SOF) mode
- pr1_edio_latch_in event
- SYNC0 events
- SYNC1 events