P RODBUCCM 6T3 4 5
Brie f
B C M 6 3 4 5 S I N G L E - C H I P A D S L C P E M O D E M
B C M 6 3 4 5 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
Highly integrated, single-chip ADSL CPE
Unmatched integration greatly reduces the bill of
materials to enable the lowest possible product cost for
Annex A, B and C ADSL routers.
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bridge/router solution with seamless, multi-user,
support for Ethernet, USB, 802.11a/b, Bluetooth™,
and HomePNA 2.0 home LAN technologies
High-resolution A/D and D/A converters eliminate
complex external filtering.
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Embedded G.992.1/G.992.2/T1.413 compliant ADSL
transceiver and AFE with full standards support
Embedded high-performance MIPS32TM CPU with
MMU
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High-performance MIPS32 CPU for advanced
application development, with industry-standard tool
chains and operating systems.
Support for bridging and routing between ADSL and
LAN interfaces on a single chip significantly reduces
development time, decreases time-to-market, and
increases product flexibility.
• 10/100 Mbps Ethernet MAC and PHY interface with MII and
auto-MDIX support to eliminate external Ethernet components
and reduce cabling.
• Fully USB 1.1 compliant interface enables simple Plug and
Play installation.
• 802.11a/b wireless network support via PCMCIA host
interface.
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High-performance ATM SAR for enhanced ATM VC
management, traffic shaping, and QoS
10/100 Mbps IEEE 802.3u Ethernet MAC and PHY
with an MII interface
12-Mbps USB 1.1 interface with integrated transceiver
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Expansion bus for glueless interface to external
peripherals
PCMCIA host bus interface
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External flash memory with separate SDRAM
interface
• Glueless expansion capability to Broadcom's home networking
solutions, Ethernet switches, and so forth.
Extensive chip power management, EJTAG, GPIO,
UART
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Provides consistent, proven software architecture
across all Broadcom CPE gateway devices.
BCM6 4 3 5 -Ba s e d x DS L In t e g ra t e d Ac c e s s De vic e
HomePNA
802.11
10/100
Ethernet
BCM6 3 4 5
ADSL
Line
Driver
High-Performance
Single-Chip
RJ11
ADSL CPE Modem
USB 1.1
Flash
Memory
SDRAM