Where can I find official documentation on "USBx_DFIFO"?
Hi. I'm looking at some code built for USB_FS communications on the STM32756-EVAL board. HAL_StatusTypeDef USB_WritePacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *src, uint8_t ch_ep_num, uint16_t len, uint8_t dma) { ...