BCM7110数据手册Broadcom中文资料规格书

描述 Description

The Broadcom BCM7110 is a single-chip STB device that combines the key aspects required for the next generation of Set-top Boxes.Broadcom’s BCM7110 enables a cost-effective single-chip design, personal video recording (PVR), broadband communication via DOCSIS 1.1 cable modem and support of all major global standards for worldwide deployment. The BCM7110 includes dual 1024/256/64-QAM receivers, an out-of-band QPSK receiver and a QPSK to 256-QAM upstream burst modulator.The device includes a complete DOCSIS® 1.1 Media Access Controller (MAC), including QoS, for broadband interactive services and DAVIC 1.2/1.5 MAC. Also includes USB 1.1, Ethernet MAC, MIPS32 processor and an encryption/decryption engine.

特性 Features

·Dual 1024/256/64-QAM variable symbol rate receivers supporting ITU-T J.83 Annex A/B/C
·QPSK out-of-band receiver and QPSK to 256-QAM upstream burst modulator
·DOCSIS 1.1 MAC supporting Quality of Service (QoS)
·Dual NTSC/PAL video decoders
·MPEG video decoder
·2D/3D Graphics Subsystem

应用 Application

Set-Top Boxes