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STM32WBA50KG I2S Function Pinout

JimRVLock
Visitor

The product page shows that the STM32WBA50KG supports I2S for a serial audio interface. I want to connect a Class-D Amp and cannot find any reference to I2S or SAI in the data sheet or programmers reference manual. Does the processor support I2S?

2 REPLIES 2

Yes, the STM32WBA50KG includes various communication peripherals, including I2S functionality. This allows it to connect with audio devices such as Class D amplifiers.

STTwo-32
ST Employee

Hello @JimRVLock 

As you can see on the top of the page 1646 of the RM0493 Rev 5, the SAI is Available only on STM32WBA54/55xx devices. So, the STM32WBA50KG does not support the SAI/I2S.

Best Regards.

STTwo-32 

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