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dmc · 2023-01-09

As some background information, we used STM32CubeMX version 6.5.0 to generate the drivers for a custom hid device that runs on a STM32L4R9AI processor. When the usb cable is inserted, MX_USB_DEVICE_Init() is called which is stm’s code in a file calle...

dmc · 2023-01-11

Thank you Ghofrane,I'd like to follow-up to your response with two questions. You suggested that "The MX_USB_DEVICE_DeInit() function is responsible for deinitializing the USB peripheral, but there may be other parts of the system that need to be ta...

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After power-up and before using the usb, the STM32L4R9AI processor on our board goes to sleep and the current draw is as expected. But after using usb and removing cable, current consumption does not return to previous level.

Re: After power-up and before using the usb, the STM32L4R9AI processor on our board goes to sleep and the current draw is as expected. But after using usb and removing cable, current consumption does not return to previous level.