CDpro2 I2S For Alchemy Pro32 and DAC 3.0

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I got the alchemy pinout and try to connect I2S with CDPro2, but it don't work with Pro32 and DAC 3.0, I check the pinout and signal, I confirm the I2S connect is correct, I think the problem happened on two pin, one is serial clock, the other is Master clock.
1. Alchemy Serial Clock is 2.822Mhz, it means the data is 32 bits per channel(44.1 khz x 32x2), but CDpro2 Serial Clock is 2.12Mhz, it means the data is 24 bits per channel(44.1 khz x 24x2).
2. Alchemy Master clock is 11.29 Mhz(256 FS), but I don't connect Master clock to Alchemy.
Does anyone can give me some suggestion?
 
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