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- Tue Sep 12, 2023 4:50 pm
- Forum: Custom design boards
- Topic: enabling LSE and no crystal present
- Replies: 2
- Views: 5304
Re: enabling LSE and no crystal present
Hi, I'm having a similar issue. I made a custom STM32WB55CGUX board and the serial fails to work over usb cdc. (using the STM32duino generic board configuration) I dont have a LSE xtal either. I set up a USB CDC application from the STM32cubeMX tool (choosing HSI based USB clk) and it works nicely. ...