P RODBUCCM 3T3 7 0
Brie f
ADVANCED QAMLINK® S INGLE-CHIP WIRELES S BROADBAND GATEWAY IC
B C M 3 3 7 0 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
The BCM3370 provides the industry with the first
single-chip, DOCSIS/EuroDOCSIS 2.0 based,
Advanced QAMLink® residential gateway solution,
with integrated 802.11b/e wireless connectivity
DOCSIS/EuroDOCSIS 1.0/1.1 MAC is compatible
with existing cable modem application code,
minimizing time to market
Advanced QAMLink® modulation/demodulation
provides higher throughputs and superior
performance in noisy plant environments
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The BCM3370 integrates:
• DOCSIS/EuroDOCSIS 2.0 based cable modem with:
- 2/4/8/16/32/64/128/256/1024 QAM downstream receiver with
Annex A, B, C FEC supported
- 2/4/8/16/32/64/128/256 QAM FA-TDMA and S-CDMA
• Integrated 802.11b wireless MAC and baseband
• 300-MHz MIPS32 CPU
• 16-bit, 100-MHz DDR controller
• Integrated upstream amplifier
• Integrated IP SEC engine
• Integrated PROPANETM packet accelerator
• 12-Mbps USB 1.1 host and slave port with integrated
transceiver
• 10/100 Ethernet MAC/PHY with MII interface
• Integrated iLine32 Mbps HPNA 2.0
• MPI expansion bus supporting: PCI, CardBus, PCMCIA
Interfaces
802.11b/e MAC and baseband allows wireless
connectivity
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Integrated HomePNA 2.0 MAC supports high-speed
multimedia services over phone lines
Integrated 10/100 Ethernet and USB 1.1 with
integrated transceiver provides a low cost CPE
interface
MPI interfaces maximize product flexibility through
additional connectivity options
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Supported by extensive additional Broadcom silicon
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Part of a comprehensive system solution including:
• Certifiable DOCSIS/EuroDOCSIS 1.1 software
• Residential gateway software including Firewall, NAT and
DHCP
• Single 28-MHz reference crystal
• 1.8/3.3V
Ap p lic a t io n Dia g ra m
SDRAM
USB 1.1
BCM3415
Si Tuner
BCM5325
10/100 PHY
BCM3 3 7 0
Single-Chip
Wireless Modem
Flash
EBI
BCM2051
802.11
Radio
BCM4100
HPNA AFE
HPNA 2.0