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I2S on STM32F446ZE micro controller to check(test) microsemi ZL38063

NPate.7
Associate II

Here I am trying to generate a simple example of sine wave to pass over I2S and just send the data on ZL38063(slave) using STM32F446ZE . Clock is working fine @1.5Mhz and WS @48Khz and also getting PWM data on SD line. I am not able to hear any kind of sound on speaker connected with ZL38063. Here I am unable to debug further. PS below simple c code

4 REPLIES 4

The ZL38063 appears to be a complex audio processor, so if you observed proper signalling on I2S, it's likely that the problem is on the ZL38063 side.

JW

NPate.7
Associate II

Thanks @Community member​  but is there any tutorial or source code available for STM32F4 to communicate with ZL38063?

Microsemi has provided drivers but for Processors only not for micro controller.

Here I want to use STM32 in production so that testing time should be minimum.

I know of none.

JW

NPate.7
Associate II

Then great for both of us.