BCM3345 Features
State-of-the-art, single-chip DOCSIS/EuroDOCSIS 1.0/1.1 cable modem providing unprecedented levels of integration and performance
The BCM3345 integrates:
Advanced QAMLink transceiver supporting Annex A/B/C operation
DOCSIS/EuroDOCSIS 1.0/1.1 MAC
High-performance, 140-MHz MIPS-32 CPU
Advanced QAMLink, downstream demodulator, supporting 4/16/32/64/128/256 QAM
Advanced QAMLink upstream modulator, supporting 2/4/8/16 QAM
Upstream power amplifier
10/100 Ethernet MAC/PHYwith MII interface
Single 28MHz reference crystal
USB 1.1 slave port with integrated transceiver
100-MHz SDRAM interface
Advanced RFand control interface to silicon tuner for DOCSIS/EuroDOCSIS solutions
EJTAGembedded ICE support
On-chip support for PropaneTM packet acceleration
1.8/3.3 volt operation
312-pin PBGApackage
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