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TLV320ADC5120:CC2642R

Part Number: TLV320ADC5120

Tool/software:

  I use TLV320ADC5120 to sample two types of data (four channels), one of which is an ECG chip "CN121". The ADC and MCU use I2S communication. My problem is that I2S can only call the callback function twice, and then the program will freeze and enter a dead loop. I have checked the software code and it should be fine. I wrote it according to the routine. I don't know why the program can run normally when using other ECG chips (KS1081) with the same ADC and MCU. I suspect that there is a conflict between my chosen new ECG chip "CN121" and TLV320ADC5120 somewhere? Or why?

I am eagerly awaiting an answer!!!!

  • Hi,

    What is the full name of the ECG chip?

    I2S is a well documented standard, so if the ECG chip does support I2S it should work fine.

    Hanging up on I2S is strange though. Are you sure you don't mean I2C is freezing?

    Best regards,
    Jeff McPherson