5 Replies Latest reply on Jul 15, 2019 8:00 AM by DaZh_2976111

    How  can we use SPI over DMA on CYW43907?

    DaZh_2976111

      HI   Cypress;
            when we use CYW43907 ,  SPI  can normal communication, but the rate is only 1 Mbps, can not meet the application requirements, can you provide an example of SPI transmission through DMA?

            for the SPI we refer this below :


      https://community.cypress.com/community/wiced-wifi/wiced-wifi-forums/blog/2017/12/27/spi-in-43907

      https://community.cypress.com/community/wiced-wifi/wiced-wifi-forums/blog/2017/12/25/how-to-set-spi-bit-banging-clock-frequency-in-4390x-using-wiced