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Posts tagged USB

Synonyms: universal-serial-bus

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Q&A STM32. What should be done in firmware for VBUS detection through a GPIO pin?

I've got a is self-powered USB device, which means that I have to do VBUS detection. The device is built around STM32G474. Unlike some other STM32s, the STM32G4 don't have a dedicated pin for VBUS...

2 answers  ·  posted 9mo ago by Nick Alexeev‭  ·  last activity 8mo ago by Nick Alexeev‭

Question USB firmware STM32
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Q&A ESD USB Shield Connection & Filtering

I have a handheld ARM Cortex M based device, which has a USB input port. The product is battery powered and there is no metal chassis. We are going through CE testing, and are having ESD issues a...

4 answers  ·  posted 4y ago by leroy105‭  ·  last activity 3y ago by Pete W‭

Question ESD-protection ESD USB
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