BCM4710 Broadcom, BCM4710 Datasheet
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BCM4710
Manufacturer Part Number
BCM4710
Description
Integrated Residential Gateway
Manufacturer
Broadcom
Datasheet
1.BCM4710.pdf
(2 pages)
BCM4710 INTEGRATED RESIDENTIAL GATEWAY
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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
TM
(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
®
TM
BCM4710 System Diagram
operating
BCM4710
TM
SDRAM
Audio/
Magnetics
GPIO/
AC101L
10/100
IR
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
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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
HPNA 2.0
Magnetics
32Mbps
UART
BCM
4100
BCM4710
Host
LAN
RJ-11
EBI
Brief
TM
HPNA 2.0 MAC/PHY provides up to 32
Flash Memory
BCM2033
Bluetooth
2–32MB
2
®
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 ...