The USB 2.0 host controller exposes an AXI or AHB Master interface for the data-path, and an AHB slave interface for register access. Optionally, an interoperate-proven third party PCIe-AXI/AHB bridge ...
Behind that ubiquity is a protocol layer called HCI, or Host Controller Interface ... be done with an ESP32 microcontroller through its USB interface. The linked repository doesn’t tell us ...
Fully compliant with the USB 2.0 Enhanced Host Controller Interface (EHCI) Specification and supporting speeds up to 480 Mbps, the core can be customized and optimized to utilize the exceptional ...