Skip to main content
HEato.1
Visitor II
Feb 1, 2023 10:11 PM UTC
Question

The STM32F469 has the USB bugs found in errata of STM32F429 (but not its own errata) where it can't connect to low-speed thru a hub. Is that a problem in the PHY, and will using an external PHY solve it?

Specifically, will using the STULPI01 allow a low-speed device to connect via a hub to the OTG-HS USB interface, or is this bug not actually in the internal FS-PHY, but in the controller?

This topic has been closed for replies.