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Associate
January 29, 2024
Question

How to connect I2S Codec with separate In and Out port to STM32F103?

  • January 29, 2024
  • 1 reply
  • 822 views

Hello,

recently I'm working on a project based on STM32F103 MCU and an I2S codec chip. The codec has two data port, one is DAC IN and the other one is ADC OUT. What I wanna do is using the codec to play audio or to record audio.

According to my knowledge the I2S on STM32F103 only has one SD port. So how can I connect the two IO ports of codec to the SD port? 

thanks

1 reply

Explorer
April 16, 2025

Hello,

Any updates regarding this? 

Andrew Neil
Super User
April 16, 2025

After over a year, probably not.

Better to start your own thread, and give full details of what parts (CODEC, etc) you're using, and what you're trying to achieve.

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A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.