General Description

The KSZ9031RNX is a completely integrated triple-speed (10BASE-T/100BASE-TX/1000BASE-T) Ethernet physical layer transceiver for transmission and reception of data on standard CAT-5 unshielded twisted pair (UTP) cable.

特性 Features

? Single-Chip 10/100/1000 Mbps Ethernet Transceiver

Suitable for IEEE 802.3 Applications

? RGMII Timing Supports On-Chip Delay According

to RGMII Version 2.0, with Programming Options

for External Delay and Making Adjustments and

Corrections to TX and RX Timing Paths

? RGMII with 3.3V/2.5V/1.8V Tolerant I/Os

? Auto-Negotiation to Automatically Select the

Highest Link-Up Speed (10/100/1000 Mbps) and

Duplex (Half/Full)

? On-Chip Termination Resistors for the Differential

Pairs

? On-Chip LDO Controller to Support Single 3.3V

Supply Operation – Requires Only One External

FET to Generate 1.2V for the Core

? Jumbo Frame Support up to 16 KB

? 125 MHz Reference Clock Output

? Energy Detect Power-Down Mode for Reduced

Power Consumption When the Cable is Not

Attached

? Wake-On-LAN (WOL) Support with Robust

Custom-Packet Detection

? AEC-Q100 Qualified for Automotive Applications

(KSZ9031RNXUA, KSZ9031RNXVA) (Continue ...)

Target Applications

? Laser/Network Printer

? Network Attached Storage (NAS)

? Network Server

? Gigabit LAN on Motherboard (GLOM)

? Broadband Gateway

? Gigabit SOHO/SMB Router

? IPTV

? IP Set-Top Box

? Game Console

? Triple-Play (Data, Voice, Video) Media Center

? Media Converter