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can stm32f103cbt6 usb work under HSI clock?

sheng yang
Associate III

‎2024-07-25 06:51 AM

I use stm32CubeMX to generate usb code with HSI clock.Though I can config with usb clock to 48MHz, But stm32CubeMX software display there is clock issue as below:

shengyang_0-1721886626870.png

So I wonder can stm32f103cbt6 usb work under HSI clock?

 

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TDK
Guru

‎2024-07-25 06:55 AM - edited ‎2024-07-25 06:55 AM

The STM32F103 does not support crystal-less USB and CubeMX is correct to flag this as an error.

TDK_0-1721915723877.png

 

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