Resolved! The DEVLNSTS[1:0] of OTG device status register seems to show a wrong logic level
Hello, ST experts STM32U595VJT6 is used on the design. The OTG part of MCU works well on USB device mode. And it functions as USB flash disk. But when I check the logical level from OTG device status register(address offset is 0x808), there is somet...