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C5515 EVM ECG MDK demo not work with battery

v kuo
Prodigy 70 points
Other Parts Discussed in Thread: ADS1298

Hi:

    c5515 evm + ads1298 works fine with 5V DC in,but change to use battery, it don't work (ads1298 may not work),we have set JP39 to BAT ,are there any other jumpers or switches should be set ? 

   thanks！

  • 0
    TI__Genius 12575 points

    Hi, 

      Did you check the voltage on TP23 ? 

      JP39 needs to be set to BAT mode, and SW5 needs to be in ON . 

      If voltage is right, then try use EVM in standalone mode and check whether you are able to connect through JTAG.

    Regards

     Vasanth