ASIX ELECTRONICS CORPORATION

13

AX88178 L

USB to 10/100/1000 Gigabit Ethernet/HomePNA Controller

5.0 USB Configuration Structure

5.1 USB Configuration

The AX88178 supports 1 Configuration only.

5.2 USB Interface

The AX88178 supports 2 interfaces, the interface 0 is Data Interface and interface 1 is for Communication Interface.

5.3 USB Endpoints

The AX88178 supports following 4 endpoints:

Endpoint 0: Control endpoint. It is used for configuring the device, e.g., standard commands and vendor commands,

etc.

Endpoint 1: Interrupt endpoint. It is used for reporting status.

Endpoint 2: Bulk Out endpoint. It is used for transmitting Ethernet Packet.

Endpoint 3: Bulk In endpoint. It is used for receiving Ethernet Packet.