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CCS/TDC7200: Trouble reading TDC7200EVM registers using Energia

Part Number: TDC7200

Tool/software: Code Composer Studio

Hi,

     i am also trying to read tdc7200 register but chip is not responding at 3,3v supply and for 5 volt supply it rads random values from the registers.am trying this read write using ATmega microcontroller

Regards,

Rashmi hm

  • Hi Rashmi,

    Is the SPI communication working properly? Does the TDC7200 properly receive the command and then either not respond, or send improper responses?

    Can you please send scope captures of the SCLK, MISO, and MOSI lines during one of the SPI transactions? Also include the address and data that were supposed to be sent for that transaction.

    Regards,