2024-07-15 01:25 AM
USB_FlushTxFifoc & USB_FlushRxFifo API flag USB_OTG_GRSTCTL_TXFFLSH & USB_OTG_GRSTCTL_RXFFLSH can not clear when set.
2024-07-15 02:05 AM
Hi @jimmy_cheng
Typically, you have an issue to initialize your USB PHY consequently core init. Check you clock configuration, your sequence to configure the PHY.
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