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TAS6424-Q1: INVALID CLOCK in 0x11 Global Faults

Masatoshi Oguri
Expert 4780 points
Part Number: TAS6424-Q1

Hello,

Would you please make a brief explanation about INVALID CLOCK in register 0x11 Global Faults? This function may be helpful but there is no explantion in the datasheet.

Thank you.

Regards,

Oguri (TIJ automotive FAE)

  • +1
    TI__Genius 9140 points

    Ogrui-san,

    One of below condition happen, clock fault will be reported.

    1. FSYNC frequency is not same as register setting. There is around +-20% tolerance
    2. BCLK/FSYNC or MCLK/FSYNC ratio error
    3. MCLK or BCLK missing >64 cycle or out of range

    Dylan