DM9620AIEP

Industrial-temperature USB2.0 to 10/100M Fast Ethernet Controller

Product Brief

www.davicom.com.tw

2

Version: 1.0

November 22, 2012

2. General Description

The DM9620AIEP USB2.0 to 10/100Mbps Fast

Ethernet industrial-temperature controller with

0.18um CMOS technology is a high performance and

highly integrated ASIC with embedded 13KB SRAM

for packet buffering. It enables low cost and

affordable Fast Ethernet network connection to

desktop, notebook PC, and embedded system using

popular USB ports.

It has an USB interface to communicate with USB

host controller and is compliant with USB

specification V1.0, V1.1 and V2.0. It implements

10/100Mbps Ethernet LAN function based on

IEEE802.3, and IEEE802.3u standards.

DM9620AIEP integrates an on-chip 10/100Mbps

Ethernet PHY to simplify system design and provides

an optional media-independent interface (MII / RMII)

3. Block Diagram

5. OS Supports:

Windows, WinCE, Linux, Android, Chrome, Mac OS, PXE, DOS

6. Applications

Embedded System: IP STB, DMA, Card Reader, POS, DVR, IPTV, NAS, Networked Printer

USB Dongle: PMP, MID, UMPC, DPF, Netbook, Slim Notebook, Game Console, Portable Device

7. Ordering Information

Part Number

Pin Count

Package

DM9620AIEP

64

LQFP

(Pb-Free and Halogen–Free)

EEPROM

Interface

External MII

Interface

LED

TX+/-

RX+/-

MII Management

Control

& MII Register

Autonegotiation

Memory

Management

RX Machine

TX Machine

MAC

MII

100 Base-TX

PCS

100 Base-TX

transceiver

10 Base-T

Tx/Rx

PHYceiver

Control &Status

Registers

Internal

SRAM

DM

DP