Hugen,
The early FW version talks about connecting PA10 to PA12 but in your H4 schematic, it shows PA8 through R48 to PA12.? I assume R48 is not installed?
Also, what about the USB_V_IN on PA4? Do I need to sense that if using the F303?
Thanks
Larry
On Thu, 4 Jun 2020 at 8:34 PM, Hugen<hugen@...> wrote: Try this early test version, it can run on F303 without external crystal, there may be a lot of errors.