DM9620I DAVICOM [Davicom Semiconductor, Inc.], DM9620I Datasheet - Page 2

• Manufacturer Part Number: DM9620I
• Description: Industrial-temperature USB2.0 to 10/100M Fast Ethernet Controller
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

2. General Description
The DM9620I USB2.0 to industrial-temperature
10/100Mbps Fast Ethernet 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
3. Block Diagram
4. Certification
5. OS Supports
6. Applications
Product Brief
Version: 1.0
February 2, 2010
TX+/-
RX+/-
(1) Linux 2.4 & 2.6, WinCE 5.0 & 6.0 (2) Win XP, VISTA, Windows 7 (3) MAC OS X v10.5
USB Dongle: PMP, MID, UMPC, DPF, Netbook, Slim Notebook, Game Console, Portable Device
Embedded System: IP STB, DMA, Card Reader, POS, DVR, IPTV, NAS, Networked Printer
100 Base-TX
transceiver
PHYceiver
USB Logo
Autonegotiation
LED
100 Base-TX
10 Base-T
Tx/Rx
Industrial-temperature USB2.0 to 10/100M Fast Ethernet Controller
PCS
www.davicom.com.tw
MII Management
& MII Register
Control
MII
External MII
Interface
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.
DM9620 integrates an on-chip 10/100Mbps Ethernet
PHY to simplify system design and provides an
optional media-independent interface (MII).
TX Machine
Control &Status
RX Machine
Registers
MAC
EEPROM
Management
Interface
Memory
Internal
SRAM
DM9620I
DM
DP
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