2026-01-16 9:20 AM - edited 2026-01-16 9:20 AM
Hello,
I'm working with the STM32H7S7L8-DK and i want to use both USB HS and FS in device mode but it seems in cube mx that i'm unable to enable both IRQ
If i enable the HS one the FS one isn't generated and same fort the other way
Is it a bug and how manage this to get it work?
Thanks
2026-01-16 10:56 AM
You asked this previously:
STM32H7S7L8 dual USB - STMicroelectronics Community
The answer is still the same:
CubeMX isn't set up to be able to generate a dual-usb device. The hardware supports it, but you will need to write the code yourself rather than relying on CubeMX generated code.
Perhaps generate one project for each USB device and integrate those projects together.