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CC3200: CC3200 SPI Master DMA Data acquisition

Part Number: CC3200

Hi Team,

The FPGA as the slave and the CC3200 as the master device interact with the FPGA through SPI Master mode;

There are a few questions,

  1. SPI As a Master, calling DMA, under what circumstances can SPI be triggered to read and write? How to set the trigger conditions;
  2. If the FPGA side data acquisition is full, how to notify the SPI DMA to obtain the handling data?
  3.  What is the trigger condition for SPI as Master SPI_INT_DMARX/TX?
  4. What are the conditions for this trigger of the SPI as a Master SPI_INT_EOW?
  5. For FPGAs, if the data acquisition is full, whether cc3200 can be informed by GPIO, and then SPI DMA RX data transceiver and sent and received by interrupt nesting; So how does the corresponding TX trigger?

Best Regards,

Susan Ren