LAN89303AM SMSC, LAN89303AM Datasheet

Ethernet ICs High Perform 3-Port 10/100 Ether Switch

LAN89303AM

Manufacturer Part Number

LAN89303AM

Description

Ethernet ICs High Perform 3-Port 10/100 Ether Switch

Manufacturer

SMSC

Datasheet

1.LAN89303AM_SAMPLES.pdf (7 pages)

Specifications of LAN89303AM

Ethernet Connection Type

10BASE-T, 100BASE-TX

Minimum Operating Temperature

- 40 C

Mounting Style

SMD/SMT

Product

Ethernet Switches

Standard Supported

IEEE802.1D, IEEE802.1Q

Data Rate

200 Mbps

Supply Voltage (max)

3.6 V

Supply Voltage (min)

3 V

Maximum Operating Temperature

+ 85 C

Package / Case

QFN-56

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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PRODUCT FEATURES

Highlights

Target Applications

Key Benefits

SMSC LAN89303AM

SMSC TrueAuto

Up to 200 Mbps via Turbo MII

High-performance, full-featured three port switch with

Serial management via I

Unique virtual PHY feature simplifies software

Diagnostic interface (for dealership service bay)

Fast software download (e.g., OBD connector)

Gateway service interface

In-vehicle engineering development interface

Vehicle manufacturing test interface

Legislated inspections

Ethernet switch fabric

VLAN, QoS packet prioritization, rate limiting, IGMP

monitoring and management functions

development by mimicking the multiple switch ports

as a single port PHY

(dealership, aftermarket repair shop)

(production plant assembly line)

(emissions check, safety inspections)

— 32k buffer RAM

— 512 entry forwarding table

— Port-based IEEE 802.1Q VLAN support (16 groups)

— IEEE 802.1D spanning tree protocol support

— Four separate transmit queues available per port

— Fixed or weighted egress priority servicing

— QoS/CoS packet prioritization

— IGMP v1/v2/v3 monitoring for multicast packet filtering

— IPv6 multicast listener discovery snoop

— Programmable broadcast storm protection with

— Programmable buffer usage limits

global % control and enable per port

– Input priority determined by VLAN tag, DA lookup,

– Programmable traffic class map based on input

– Remapping of 802.1Q priority field on per port basis

– Programmable rate limiting at the ingress with

TOS, DIFFSERV or port default value

priority on per port basis

coloring and random early discard, per port / priority

Three Port 10/100 Managed

Ethernet Switch with MII/RMII

for Automotive Applications

™

automotive quality process

™

or SMI

PRODUCT PREVIEW

Switch Management

Ports

Serial Management

Other Features

Single 3.3 V power supply

ESD Protection Levels

Latch-up exceeds ±150 mA per EIA/JESD 78

Packaging

Environmental

— Dynamic queues on internal memory

— Programmable filter by MAC address

— Port mirroring/monitoring/sniffing: ingress and/or egress

— Fully compliant statistics (MIB) gathering counters

— Control registers configurable on-the-fly

— Port 0 - MII MAC, MII PHY, RMII

— Two internal 10/100 PHYs with HP Auto-MDIX support

— 200 Mbps Turbo MII (PHY or MAC mode)

— Fully compliant with IEEE 802.3 standards

— 10BASE-T and 100BASE-TX support

— Full duplex flow control and half duplex support

— Back pressure (forced collision) half duplex flow control

— Automatic flow-control based on programmable levels

— Automatic 32-bit CRC generation and checking

— 2k Jumbo packet support

— Programmable interframe gap, flow control pause value

— Full transmit/receive statistics

— Full LED support per port

— Auto-negotiation

— Automatic polarity correction

— Automatic MDI/MDIX

—

— MIIM (MDIO) access to PHY related registers

— SMI (extended MIIM) access to all internal registers

— General Purpose Timer

— I

— Programmable GPIOs/LEDs

— ±8 kV HBM without external protection devices

— ±8 kV contact mode (IEC61000-4-2)

— ±15 kV air-gap discharge mode (IEC61000-4-2)

— 56-pin QFN lead-free, RoHS-compliant package

— Automotive grade A temp. support (-40 to +85 °C)

LAN89303AM

traffic on any port or port pair

C (slave) access to all internal registers

C Serial EEPROM interface

Revision 1.0 (10-05-09)

™

PHY modes

Data Brief

Related parts for LAN89303AM

LAN89303AM Summary of contents

Page 1

... IGMP v1/v2/v3 monitoring for multicast packet filtering — IPv6 multicast listener discovery snoop — Programmable broadcast storm protection with global % control and enable per port — Programmable buffer usage limits SMSC LAN89303AM LAN89303AM — Dynamic queues on internal memory — Programmable filter by MAC address Switch Management — ...

Page 2

... LAN89303AM (Tray) for 56-PIN QFN lead-free, RoHS-compliant package (-40 to 85°C Temp) LAN89303AMR (Tape & Reel) FOR 56-PIN QFN lead-free, RoHS-compliant package (-40 to 85°C Temp) TrueAuto™ TrueAuto is SMSC's automotive quality process. It has proven its capability to deliver leading edge quality and services to fulfill the needs of even the most demanding automotive customers SMSC's proven total approach to true automotive-grade quality ...

Page 3

... The LAN89303AM provides three switched ports. Each port is fully compliant with the IEEE 802.3 standard and all internal MACs and PHYs support full/half duplex 10BASE-T and 100BASE-TX operation ...

Page 4

... Port 0 Dynamic QoS 4 Queues Dynamic QoS 4 Queues Port 1 Revision 1.0 (10-05-09) Three Port 10/100 Managed Ethernet Switch with MII/RMII for Automotive Applications Dynamic QoS 4 Queues Port 2 4 PRODUCT PREVIEW SMSC LAN89303AM ...

Page 5

... Position tolerance of each terminal and exposed pad is +/- 0. maximum material condition. Dimension “b” applies to plated terminals and is measured between 0.15 and 0.30 mm from the terminal tip. 3. The pin 1 identifier may vary, but is always located within the zone indicated SMSC LAN89303AM Figure 2 56-QFN Package Definition Table 1 56-QFN Dimensions MAX 1 ...

Page 6

... Figure 3 56-QFN Recommended PCB Land Pattern Revision 1.0 (10-05-09) Three Port 10/100 Managed Ethernet Switch with MII/RMII for Automotive Applications 6 PRODUCT PREVIEW SMSC LAN89303AM ...

Page 7

... Direct contact information is available at: http://www.smsc-ais.com/offices. SMSC Europe GmbH Bannwaldallee 48 D-76185 Karlsruhe Germany SMSC 80 Arkay Drive Hauppauge, New York 11788 USA Technical Support Contact information for technical support is available at: http://www.smsc-ais.com/contact. SMSC LAN89303AM 7 PRODUCT PREVIEW Revision 1.0 (10-05-09) ...

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