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Studio Bluetooth Forum Discussions

David_Zhang
Level 5
First solution authored 50 replies posted 50 questions asked
Level 5

hi  Cypress:

          when we use cyw20706 to receive the i2s smart voice, how to connect the hardware, there are some noise in I2S clk/dio,show as below;  do you have any advice?

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Owen_Zhang123
Moderator
Moderator 500 solutions authored 250 sign-ins 1000 replies posted
Moderator

It seems you missed the waveform. The I2S/PCM interface for CYW20706 is fixed.

If the CYW20706 act as a I2S slave, the clk is supplied by the master device. You may check the master side for the reason.

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1 Reply
Owen_Zhang123
Moderator
Moderator 500 solutions authored 250 sign-ins 1000 replies posted
Moderator

It seems you missed the waveform. The I2S/PCM interface for CYW20706 is fixed.

If the CYW20706 act as a I2S slave, the clk is supplied by the master device. You may check the master side for the reason.