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| BCM3352 PRODUCT Brief OF BENEFITS QAMLINKTM SINGLE-CHIP 4-CHANNEL VOIP BROADBAND GATEWAY IC BCM3352 FEATURES SUMMARY is the world's integrated, * The BCM3352 lowest-power, most highlysolution for lowest-cost and single-chip cable residential gateway's providing four-channels of VoIP/FoIP and 32 Mbps home phone line networking. * The BCM3352 Integrates: * Designed for primary line and second line cable telephony products * Expandable to 16+ line MDU applications * Integrated patented 16-channel DOCSIS/EuroDOCSIS 1.1 PacketSyncTM engine * * * * * * * obviates VoIP packet delay Propane software support for enhanced upstream efficiency and performance Integrated HomePNA 2.0 MAC supports high speed multimedia services over phone lines Available with Certifiable DOCSIS/EuroDOCSIS 1.0/1.1 and CablexChange VoIP Software Full IPv6 IPSec module to support advanced applications such as Virtual Private Networking (VPN) and Secure Voice Services Included in the comprehensive BCM93352V and BCM93352VCM reference designs Integrated CablexChange VoIP/FoIP software Full 12 Mbps, USB 1.1 compliant interface to enable simple Plug and Play external PC gateway implementations * Enhanced VoIP DOCSIS/EuroDOCSIS 1.1/1.0 MAC with 16 upstream queues * Payload header suppression(PHS) engine * 120 Dhrystone 2.1 MIPS32 CPU * Four-channel VoIP DSP * Four-channel G.712/V.90 FlexiVoiceTM CODEC * IpV6 IPSec processor * 4-256 QAM receiver with Annex A,B,C FEC * 4/16 QAM burst modulator * 32-bit 100 MHz SDRAM controller * 16-bit expansion bus interface * iLine32 32 Mbps HPNA 2.0 phone line networking MAC * 10/100 Ethernet MAC with MII * 12 Mbps USB 1.1 interface * Extensive chip power management * 1.8/3.3V -40 to 85c operation * 484-pin BGA package BCM3352 Application Block Diagram SDRAM SDRAM Controller 120 MIPS MIPS32 CPU Tuner 256 QAM Receiver 4/16 QAM Modulator USB 1.1 10/100 MAC USB 1.1 BCM5221 10/100 PHY 10/100 Ethernet Enhanced DOCSIS/ EuroDOCSIS 1.1 MAC Flash EBI Packet SyncTM 200+ MIPS DSP iLine32 MAC BCM4100 HPNA AFE SLIC SLIC SLIC SLIC RJ-11 RJ-11 RJ-11 RJ-11 DSP Flexi-VoiceTM Codec BCM3352 OVERVIEW EEPROM (Optional) SRAM (Optional) FLASH EBI Expansion Clock Generation Module 48K words Data SRAM 140MHz 16-bit Dual MAC DSP Core 80K words Program SRAM Audio Processor & SLIC I/F Ch0 Ch1 Ch2 Ch3 JTAG 16-bit External Bus Interface HPNA 2.0 802.3u MII 802.3u Twisted Pair USB 1.1 Twisted Pair iLine32 MAC SLIC Control / Hook Detect 802.3u Ethernet MAC DMA Voice AFE with 14bit A/D-D/A Ch0 Ch1 Ch2 Ch3 Four-wire Differential USB 1.1 Transceiver USB 1.1 MAC Internal System Bus IPSec/HMAC/RC4 Encryption Engine PCM Hwy/ IOM-2 Interface PCM Hwy/ 0--65 MHz RF Amp Ctl 36/44 MHz IF Tuner Ctl QPSK/16QAM Upstream Modulator with 10bit D/A 64/256QAM Downstream Demodulator with 10bit A/D Enhanced DOCSIS/ EuroDOCSIS 1.1 MAC with BPI+ Power Management Controller 100 MHz R3000 MIPS Core with MIPS32 Extensions 16/32-bit SDRAM Interface 4 KB I-Cache 4 KB D-Cache Peripheral Bus PB Bridge GPIO Timers Dual UART Interrupt Control BCM3352 LEDs/Misc 100 MHz SDRAM The Broadcom BCM3352 represents a new and unprecedented level of integration for PacketCable Multimedia Terminal Adapters (MTA.) The BCM3352 provides a unique solution for low power and cost effective MTAs that can deliver primary line VoIP cable telephony and broadband data services over phone lines worldwide. Key modules integrated in the BCM3352 include: * Enhanced VoIP DOCSIS/EuroDOCSIS 1.0/1.1 based MAC integrating a wirespeed DES encryption/decryption engine, full DOCSIS/EuroDOCSIS 1.1 QoS, support for 16 SIDS in the downstream, 256 multicast/and Unicast DA CAM, 16 independent DMA controlled upstream queues, as well as extended network management MIB and diagnostic features. * 200+ MIPS VoIP/FoIP DSP with patented PacketSyncTM delivering four channels of compressed voice packets, including G.711, G.726, G.729a/b/e, and G.728 Vocoders, plus T.38 Fax Relay. * Integrated iLine32TM HPNA 2.0 home phone line interface that eliminates hundreds of dollars worth of additional telephone and Ethernet wiring. Broadcom(R), the pulse logo and QAMLink are registered trademarks of Broadcom Corporation and/or its subsidiaries in the United States and certain other countries. iLine32, FlexiVoice, Propane and PacketSync are trademarks of Broadcom Corporation. * High-performance 120 MIPS, 100-MHz MIPS32 processor with a 4K two-way set associative I-cache and a 4K two-way associative D-cache. * Broadcom PropaneTM software support for enhanced bandwidth efficiency and turbo modem performance. * Integrated 10/100 Ethernet MAC for support of small business integrated access device applications. * IPSec module with single-DES (CBC & ECB modes), tripleDES (CBC & ECB modes), MD-5 and SHA authentication in hardware, providing support for Virtual Private Networks (VPNs). * Integrated four-channel FlexiVoiceTM Voice Codec with individual line programmable filter coefficients, providing optimum performance for both V.90 modem and voice applications. Ordering Information: BCM93352V BCM93352VCM Reference Design Reference Design For more information please contact us at: Phone: 949-450-8700, FAX: 949-450-8710 Email: info@broadcom.com Visit our web site at: www.broadcom.com (c) 2000 BROADCOM CORPORATION 3352-PB03-R-12.14.00 BROADCOM CORPORATION 16215 Alton Parkway, P.O. Box 57013 Irvine, California 92619-7013 |
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