BCM4710 Broadcom, BCM4710 Datasheet

BCM4710

Manufacturer Part Number

BCM4710

Description

Integrated Residential Gateway

Manufacturer

Broadcom

Datasheet

1.BCM4710.pdf (2 pages)

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BCM4710 INTEGRATED RESIDENTIAL GATEWAY

•

The Broadcom BCM4710 is the most highly integrated

platform for residential gateways and wireless access

points. The BCM4710 integrates:

An advanced custom 125-MHz R3000 MIPS32

Flexible 16-bit expansion host interface with PCMCIA

CPU core

• 8KB I-cache and 4KB D-cache

• 32

• MMU for high-level RTOS support including standard release

10/100 Ethernet MAC with MII for WAN connectivity

10/100 Ethernet MAC with MII for LAN connectivity

PCI 2.2 host interface

12-Mbps USB 1.1 host and device interface

HPNA 2.0 phone line networking iLine32

MAC and PHY

Modem codec, audio codec, IR, and GPIO interfaces

32-Bit, 125-MHz SDRAM controller (PC133)

16550 compatible UART

0.18 m low-power design

1.8/3.3V, 324-pin PBGA package

processing application acceleration

Linux

systems

B C M 4 7 1 0

32 bit single-cycle Multiply/Accumulate for signal

(kernel 2.4.5 and greater) or VxWorks

F E A T U R E S

802.11b/802.11a

Wireless LAN

Coprocessor

BCM5802

4MB–32MB

Security

100 MHz

SDRAM

BCM4710 System Diagram

operating

BCM4710

SDRAM

Audio/

Magnetics

GPIO/

AC101L

10/100

I/F

WAN

10/100

RJ-45

PRODUCT

MAC

PCI 2.2

Host

Quad Magnetics

4-Port 10/100

with MMU

125MHz

MIPS32

BCM5325

Core

10/100

LAN

RJ-45

MAC

•

Host/Device

Audio interface (I

Single-chip residential gateway platform offers best

cost and feature integration

Fully-tested Linux

drivers, and toolchains available

Fully-tested router code with residential gateway

feature set enables quick time-to-market

10/100 Ethernet WAN to 10/100 Ethernet LAN routing

with optional expansion to 4/8/16 port Ethernet LAN

PCI 2.2 host support for two PCI slots

• 802.11b and 802.11a wireless adapters

• BCM5802 IPsec security accelerator, DSL, fixed wireless, and

Full 12-Mbps USB 1.1 compliant host/device interface

enabling platform expansion

Flexible expansion bus allows connection of 16-bit

PCMCIA slaves, flash memory, and IDE hard drives

iLine32

Mbps over phone lines (ideal for data/voice/audio

/video distribution throughout the home)

Modem codec for low-cost software modem

popular DACs for streaming audio appliances

USB 1.1

S U M M A R Y

BCM7021 video expansion cards

HPNA 2.0

Magnetics

32Mbps

UART

BCM

4100

BCM4710

Host

LAN

RJ-11

EBI

Brief

HPNA 2.0 MAC/PHY provides up to 32

Flash Memory

BCM2033

Bluetooth

2–32MB

S) allows direct connection of

and VxWorks

O F

B E N E F I T S

kernel, BSP,

Related parts for BCM4710

BCM4710 Summary of contents

Page 1

... BCM4710 INTEGRATED RESIDENTIAL GATEWAY The Broadcom BCM4710 is the most highly integrated platform for residential gateways and wireless access points. The BCM4710 integrates: • An advanced custom 125-MHz R3000 MIPS32 CPU core • 8KB I-cache and 4KB D-cache • ...

Page 2

... PCI adapters such as 802.11a, 802.11b and IPsec accelerators can easily be added to the system PCI. USB 1.1 host/device: The BCM4710 is capable of hosting two USB 1.1 compliant devices (two-port hub is integrated), allowing platform expansion by end users and can implement USB print server functionality ...

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