There is no firmware in the µC! I expected all I/Os to be floating. Some are floating. But PB13 seems to be pull-down is activated. I did not find the reason in data sheet or Reference Manual. What Pins are safe floating after reset?
Ok, thank you! :) I think it's the bootloader. In bootloader-mode PB13 is Slave clock input with pull-down activated.So, as I can not prevent the µC from getting in bootloader, I have to use another pin that is not used in bootloader, or at least, a ...
It seems like the latest 4 posts here have been deleted. Why?I asked another question:Is there any information of this shortage from ST? I can't find anything on STs Webseite oder Blogs...Lead times are going crazy and no comment from ST? :\
Our oldest order is 1 Jear old.Distributor says we will not get Parts within Q3/2022. Maybe in Q4/2022.Things will get better in mid 2023 when the new Fab in France is working.
Ist there any information when the lead times will decrease? We are using the STM32F439BIT6 and ST is unable to give us a delivery date in 2022 or early 2023.:fearful_face:
