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AX88179A

USB 3.2 Gen1 to Gigabit Ethernet Controller

Copyright © 2020-2021 ASIX Electronics Corporation. All rights reserved.

3 SPI/eFuse Memory

SPI/eFuse Memory

AX88179A supports integrated eFuse and external SPI flash for MAC address, USB descriptor and several user

specified information. These non-violated memory supports advance data architecture for multiple times

programming.

4 USB Configuration Structure

USB Configuration

The AX88179A supports 2 USB Configuration, 1 for AX88179A proprietary driver, 1 for CDC-ECM/NCM

USB Interface

The AX88179A supports 1 interface.

USB Endpoints

The AX88179A supports following 4 endpoints:

Endpoint 0: Control endpoint. It is used for configuring the device. Please refer to the USB Standard

Commands and USB Vendor Commands sections.

Endpoint 1: Interrupt endpoint. It is used for reporting network Link status. Please refer to the Interrupt

Endpoint section.

Endpoint 2: Bulk IN endpoint. It is used for receiving Ethernet Packet.

Endpoint 3: Bulk OUT endpoint. It is used for transmitting Ethernet Packet.