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serial port not work

Ranjeet Singh
Senior

‎2023-04-14 11:13 PM - edited ‎2023-11-20 08:08 AM

i am using stm32l4r5zi microcontroller .i have enabled all uart port 1,2,3,4,5 but this is not showing data on usb serial port .does l4r5 usb serial port not supporting ?


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10 REPLIES 10
Ranjeet Singh
Senior
In response to Tesla DeLorean

‎2023-04-16 09:00 PM

external ch340 usb to serial work.why internal usb serial not work.? i have two l4r5zi

both are new and not working

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