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MikeAtETI
Associate III
January 16, 2023
Solved

USBX - Stopping/Starting PCD/USB for low power Is there "good practice" for shutting down USBX and the USB hardware when the bus is disconnected, so that the micro can go into STOP2 reliably with no excess current consumption.

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mohamed.ayed
mohamed.ayedBest answer
ST Employee
February 13, 2023

refering to datasheet of stm32l476 (Table 4. STM32L476xx modes overview) OTG_FS Wakeup source in stop2 are not supported

3 replies

mohamed.ayed
ST Employee
February 13, 2023

Hi @MikeAtETI​ 

Can you please specify what target device are you using?

MikeAtETI
MikeAtETIAuthor
Associate III
February 13, 2023

STM32L476

mohamed.ayed
mohamed.ayedBest answer
ST Employee
February 13, 2023

refering to datasheet of stm32l476 (Table 4. STM32L476xx modes overview) OTG_FS Wakeup source in stop2 are not supported