Datasheet > BCM5304M

BCM5304M

更新时间： 2024-02-09 15:27:21

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其他 - ETC		/
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数据手册

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BCM5304M 数据手册

B C M 5 3 0 4 M

P RODUCT

Brie f

BCM5 3 0 4 M 5 -P ORT MANAGED 1 0 /1 0 0 BAS E-T/TX S WITCH

B C M 5 3 0 4 M F E A T U R E S

S U M M A R Y O F B E N E F I T S

5-Port 10/100 Switch Integrating the MACs, Switching

Fabric and 4 Transceivers into a Single Chip

World’s most integrated 10/100 managed switch

•

Lowest cost solution for SOHO and entry-level

corporate applications

Supports Full-Wire Speed, Full-Duplex Traffic on

Every Port Simultaneously

Smallest form factor (reduces board space by 50%)

Scalable architecture supports 4 to 12 port densities

•

Cascadable up to 12 Ports, with a BCM5308M

Serial Management Port (SMP) Provided for CPU

Hardware support for SNMP, RMON, and Spanning Tree

On Board 32/64-Bit Counters Support Popular MIBs

•

Fifth port supports any external Ethernet MII

transceiver

Eliminates cost of external LED latches and drivers

•

Robust and field-proven Digi-Φ™ based 10/100

transceivers

Glueless Interface to Low-Cost 256k Bytes or 512k Bytes

SSRAM, Configurable to use a Single 64k x 32 Device

Substantially simplifies board and system design

5.2 Gb/s Memory Bandwidth Provided per Device

MII Connection for External Phy (FX or TX)

•

• Integrated transceivers eliminate pin-intensive media

Independent Interface (MII)

2.6 Gb/s Expansion Port Cascades up to 3 Devices in a

Daisy-Chain Configuration

• Internal PLL generates all system clocks from a single

25 MHz source

Flow Control: Full-Duplex (802.3x) and Half-Duplex

Options Supported

•

Fully manageable with external CPU

•

Basic management statistics can be gathered and

reported with only a very low-cost microcontroller

Direct LED Interface Provides Status on each Port

Low-Power 3.3V Design in .35µ CMOS Technology

352-Pin TBGA Package

•

1 2 -P o rt Ma n a g e d S w it c h Us in g S MP & 1 0 0 Mb /s Up lin k In t e rfa c e

Optional 2nd

TX/FX Uplink Port

TX/FX Uplink Module

5201

ODL

5201

Mag

CPU

MII

SSRAM

MII

SSRAM

5 3 0 4 M

5 3 0 8 M

Quad

Magn.

Magn. Magn.

LED Matrix

4 x RJ-45

8 x RJ-45

12 Front Panel Ports

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