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McBSP as Slave Without Multiple FSR Strobes

Started by rotenovt in TMS320c55x16 years ago 8 replies

Hi All, I have a device that is sending synchronous data (clock & data) to my 5510 DSP. The clock is continuous and does not stop when the...

Hi All, I have a device that is sending synchronous data (clock & data) to my 5510 DSP. The clock is continuous and does not stop when the device is powered. I am using a McBSP in SPI Slave mode. I understand that I need to initially assert the FSR line so that the McBSP can begin receiving data. I assert the FSR line with a GPIO on the DSP. I correctly receive the first frame...