Any suggestions on how to interface an SPI based ADC with DSP and transfer the data using EDMA.
I have seen example applications based on McBSP interface (use busy signal of ADC as frame sync signal of McBSP/REVT to trigger EDMA and GPIO/TOUT to trigger conversion).
I have seen example applications based on EMIF inteface (use TOUT/GPIO to trigger conversion and Busy signal as External interrupt triggering event to EDMA).
I would like to any example applications, either from TI or from anyone one on this forum, on how to do the same using SPI.
We are planning to use TMS320C6747 which does not have McBSP. Can McASP be used?
This DSP has SPI.
I would like to set TOUT for triggering ADC conversion. But how to initiate SPI reads automatically after completion of ADC conversion.