huangandi

H743IIT6 USB DMA and Dcache working together produce anomalies

12

**Describe the set-up** * stm32h743iit6 * threadx + usbx * use USB_OTG_HS as CDC host , * USB_OTG_HS dma_enable = ENABLE and enable the dcache * vscode gcc13.2.0 **Additional context**...

Does USB_CDC_ACM host support hot-plugging?

7

I did not find any information about hot plugging in the document. During my testing, I found that after the host communicates with the device, disconnecting the device will prevent...