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TPS6594-Q1: Do LEOA_SCLK LEOA_SDATA need pull down resistor?

Part Number: TPS6594-Q1

We delete the pull down resistor R509 R510, the TDA4 board boot up OK.

Do LEOA_SCLK LEOA_SDATA need pull down resistor?

what function are LEOA_SCLK LEOA_SDATA used for?

Thanks.