AX88279

USB 3.2 Gen1 to 2.5G Ethernet Controller

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Overview

The AX88279 is a USB 3.2 Gen1 to 2.5G Ethernet controller with integrated 2.5G/1G/100M Base-T Ethernet PHY. AX88279 supports Precision Time Protocol (PTP), Microsoft Modern Standby, etc. advanced features, and supports Windows 11/10/8.x, Linux/Android/Chrome OS, Nintendo Switch in-box drivers, and iOS/iPadOS/macOS/Linux native CDC-NCM driver for driverless, Plug & Play.

The AX88279 is an easy-design, small form factor and cost-efficient solution, which adapts to any platforms required to support 2.5G Ethernet network connectivity via USB port and is suitable for Desktop/Notebook/POS, USB Ethernet dongles, docking stations, smart mobile device cradles, game consoles, smart camera/IP STB, 5G/LTE router/gateway, etc. smart home/office applications.

Features

● Single chip USB 3.2 Gen1 to 2.5G Ethernet Controller with Integrated 2.5G/1G/100M Base-T Ethernet PHY
● USB Device Controller
-- Integrates on-chip USB Type-C 3.2 Gen1 PHY and Controller compliant to USB Spec 3.2 Gen1, 2.0 -- and 1.1
-- Supports all USB 3.2 Gen1 Power Saving modes (U0, U1, U2, and U3)
-- Supports USB Super/High/Full Speed ​​modes with Bus-power or Self-power device
● 2.5G Ethernet Controller
-- Integrates 2.5G/1G/100M Base-T Ethernet MAC/PHY, compliant to IEEE 802.3, 802.3u, 802.3ab and 802.3bz
-- Integrated XGMII/GMII/MII MAC, 2.5G/1G/100M Base-T PCS/PMA
-- Supports CDC-NCM, CDC-ECM
-- Supports IEEE 802.3az (Energy Efficient Ethernet, EEE)
-- Supports AUTO-MDIX, Flow Control (IEEE 802.3 Annex.31B)
-- Supports IPv4/IPv6 Packet Checksum Offload Engine (COE)
-- Supports TCP Large Send Offload V1/V2
-- Supports up to 9K Jumbo Frame
-- Supports IEEE 802.1Q VLAN Tagging and 4096 VLAN ID Filtering; Received VLAN Tag (4 bytes) can be stripped off or preserved
-- Supports IEEE 802.1P L2 Priority Encoding and Decoding
-- Supports Manageability L2 Filter
-- Supports TCO Filter, L3/L4 IP/Port Filter
-- Supports Second DA RX Filter with bit mask
● Precision Time Protocol (PTP)
-- Supports IEEE 1588v2 and 802.1AS
-- Supports Ordinary and Boundary clock
-- Supports 1-step and 2-step Clock Synchronization
-- Supports IEEE 802.3, UDP/IPv4, and UDP/IPv6 Protocol Encapsulations
● Wake-on-LAN Functions
-- Supports Suspend mode and Remote Wakeup via Link-Change, Magic Packet, Microsoft Wakeup Frame and external wakeup pin
-- Supports Bonjour Wake-on-Demand
-- Supports Wakeup Packet Indication
-- Supports Microsoft Modern Standby
● Advanced Power Management Features
-- Supports Power Management Offload (ARP & NS)
-- Supports ECMA-393 ProxZzzy® for Sleeping Hosts
● Supports Windows 11/10/8.x, Linux/Android/Chrome OS, Nintendo Switch In-box Drivers, and iOS/iPadOS/macOS/Linux Native CDC-NCM Driver for Driverless, Plug & Play
● Supports embedded eFuse for die identifier and customized USB ID and Ethernet MAC address
● Supports SPI Flash for firmware customization
● Single 25 MHz Crystal clock source
● Integrates on-chip Power-On Reset circuit
● 60-pin QFN, 7x7 mm package
● Operating Temperature Range: 0 to +70°C

Diagram

Development Board

Available
Available

AX88279 Demo Board

This is an AX88279 USB 3.2 Gen1 to 2.5G Ethernet dongle for users to verify AX88279 function on any platform that supports USB 3.2 Gen1 host interface

Download

Technical Documentation

Product Brief, Product Introduction and Datasheet

AX88279 Product Brief

Release Date
2023-05-18

File Size
366.6 KB

AX88279 Product Introduction

Version
1.03

Release Date
2024-01-17

File Size
792.8 KB

AX88279 Datasheet

Version
1.00

Release Date
2023-08-15

File Size
1.2 MB

Reference Manuals and User Guides

AX88279 Mass Production User Guide

Reports

AX88279 Reliability Report

AX88279 RoHS Report

AX88279 Performance Test Report

AX88279 USB-IF Compliance Test Report

AX88279 IEEE 802.3 Compliance Test Reports

Hardware Design Documentation

Reference Schematics

AX88279 Demo Board Reference Schematic

Version
1.03

Release Date
2023-10-24

File Size
443.6 KB

Bill of Materials, Application Notes and Layout Guides

AX88279 Demo Board BOM File

Release Date
2023-02-09

File Size
190.8 KB

AX88279 USB3.2 Gen1 to 2.5G Application Design Note

Version
0.20

Release Date
2023-03-20

File Size
1.7 MB

PCB Layout, Gerber and IBIS Model

AX88279 Demo Board PCB Layout Files

Release Date
2022-07-19

File Size
194.3 KB

AX88279 Demo Board Gerber Files

Release Date
2022-07-18

File Size
152.2 KB

Software & Tools

Drivers

Apple macOS Driver

Using macOS native CDC-NCM driver

Linux kernel 5.x/4.x/3.x/2.6.x Driver

Version
3.0.0

Release Date
2023-11-10

File Size
38.1 KB

Windows 11 64-bit Driver

For x64 CPU platform, HLK/WHCK certified

Version
3.22.1.0

Release Date
2023-12-13

File Size
92.2 KB

Windows 11 64-bit HLK/WHCK drivers setup program

For x64 CPU platform, HLK/WHCK certified

Version
2.0.1.0

Release Date
2024-01-23

File Size
8.6 MB

Windows 11 ARM 64-bit Driver

For ARM x64 CPU platform, HLK/WHCK certified

Version
3.22.1.0

Release Date
2023-12-13

File Size
88.1 KB

Windows 10 64-bit Driver

For x64 CPU platform, HLK/WHCK certified

Version
3.20.1.0

Release Date
2023-10-25

File Size
90.5 KB

Windows 10 64-bit HLK/WHCK drivers setup program

For x64 CPU platform, HLK/WHCK certified

Version
2.0.1.0

Release Date
2024-01-23

File Size
8.6 MB

UEFI X64/IA32 Drivers

For UEFI X64/IA32 platforms

Version
3.2.0

Release Date
2022-04-07

File Size
32.5 KB

UEFI ARM/AARCH64 Drivers

For UEFI ARM/AARCH64 platforms

Version
3.2.0

Release Date
2022-04-07

File Size
25.5 KB

iPXE

For Intel x86/x64 platforms

Version
1.0.0

Release Date
2023-10-06

File Size
2.0 MB

Utilities

Windows Mass Production Tool