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Linux/DAC81416EVM: Clock pahse and polarity setup for SPI communication

Part Number: DAC81416EVM

Tool/software: Linux

Hi,

can you indicate how to configure SPI clock phase and polarity for this device ?

Thanks

  • Daniel,

    As long as the timing requirements illustrated in Figure 45 and Figure 46 are met there is not a specific required clock phase and clock polarity settings. The critical edge is the falling edge of SCLK, so either CPOL = 0 and CPHA = 1 can be used or CPOL = 1 and CPHA = 0.