BCM3352 PRODUCT Brief QAMLINK™ SINGLE-CHIP 4-CHANNEL VOIP BROADBAND GATEWAY IC B C M 3 3 5 2 F E AT U R E S S U M M A R Y BCM3352 is the world’s most highly integrated, • The lowest-cost and lowest-power, single-chip solution for O F B E N E F I T S for primary line and second line cable • Designed telephony products • Expandable to 16+ line MDU applications patented 16-channel • Integrated DOCSIS/EuroDOCSIS 1.1 PacketSync™ engine cable residential gateway’s providing four-channels of VoIP/FoIP and 32 Mbps home phone line networking. • The BCM3352 Integrates: • 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 FlexiVoice™ 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 • • • • • • • 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 BCM3352 Application Block Diagram SDRAM SDRAM Controller 256 QAM Receiver Tuner 120 MIPS MIPS32 CPU 4/16 QAM Modulator Enhanced DOCSIS/ EuroDOCSIS 1.1 MAC Flash DSP USB 1.1 10/100 MAC BCM5221 10/100 PHY iLine32 MAC BCM4100 HPNA AFE EBI Packet Sync™ 200+ MIPS DSP USB 1.1 Flexi-Voice™ Codec 10/100 Ethernet SLIC RJ-11 SLIC RJ-11 SLIC RJ-11 SLIC RJ-11 B C M 3 3 5 2 EEPROM (Optional) SRAM (Optional) O V E R V I E W FLASH EBI Expansion Clock Generation Module JTAG 48K words Data SRAM 16-bit External Bus Interface HPNA 2.0 802.3u MII 140MHz 16-bit Dual MAC DSP Core 80K words Program SRAM 802.3u Twisted Pair 802.3u Ethernet MAC USB 1.1 Twisted Pair USB 1.1 Transceiver 0—65 MHz RF Amp Ctl QPSK/16QAM Upstream Modulator with 10bit D/A 36/44 MHz IF Tuner Ctl 64/256QAM Downstream Demodulator with 10bit A/D USB 1.1 MAC GPIO Timers Dual UART Internal System Bus LEDs/Misc 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 PacketSync™ 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 iLine32™ HPNA 2.0 home phone line interface that eliminates hundreds of dollars worth of additional telephone and Ethernet wiring. PCM Hwy/ IOM-2 Interface IPSec/HMAC/RC4 Encryption Engine SLIC Control / Hook Detect Four-wire Differential PCM Hwy/ Power Management Controller 4 KB I-Cache 100 MHz R3000 MIPS Core with MIPS32 Extensions PB Bridge Interrupt Control Ch0 Ch1 Ch2 Ch3 Voice AFE with 14bit A/D-D/A DMA Enhanced DOCSIS/ EuroDOCSIS 1.1 MAC with BPI+ Peripheral Bus Ch0 Ch1 Ch2 Ch3 Audio Processor & SLIC I/F iLine32 MAC 16/32-bit SDRAM Interface 4 KB D-Cache BCM3352 100 MHz SDRAM • 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 Propane™ 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 FlexiVoice™ Voice Codec with individual line programmable filter coefficients, providing optimum performance for both V.90 modem and voice applications. Ordering Information: BCM93352V Reference Design BCM93352VCM Reference Design Broadcom®, 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. For more information please contact us at: Phone: 949-450-8700, FAX: 949-450-8710 Email: [email protected] Visit our web site at: www.broadcom.com © 2000 BROADCOM CORPORATION 3352-PB03-R-12.14.00 BROADCOM CORPORATION 16215 Alton Parkway, P.O. Box 57013 Irvine, California 92619-7013