2019-06-10 11:33 PM
Hello, I look for solutions for a problem that I have.
I am designing a USB-OTG stage for the STM32F469ZIT6 microcontroller.
What I'm looking for is that through a pendrive with standard type A connector can automatically load a .bin application.
The problem I have is whether or not to connect the pendrive seems to be that the microcontroller detects that it is always connected (even if it is not), that is, nothing works from this stage.
I enclose my electrical diagram so you can advise me on the design and tell me what I have to change, remove or add so that I can perform the function I need.
Thank you.