[54] I2S: Wrong LRCK polarity in Aligned mode

This anomaly applies to IC Rev. Engineering C, build codes QFAA-BB0, CHAA-BA0, CIAA-BA0.

It was inherited from the previous IC revision Engineering B.

Symptoms

In Aligned mode, left and right samples are swapped.

Conditions

CONFIG.FORMAT = ALIGNED

Consequences

Left and right audio channels are swapped.

Workaround

Swap left and right samples in memory.


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