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Integrated VDSL2 CPE Gateway Chipsets

The CX96xxx chipset family enables next-generation, wireless VDSL2 gateways, VDSL2 VoIP Integrated Access Devices (IADs), and VDSL2 bridges. This chipset includes a highly integrated Analog Front End (AFE) and a single

chip ARM? based Network Processor (NP), a flexible xDSL DSP core and a field-proven Voice DSP engine.

Distinguishing Features

? Flexible VDSL2 DSP core architecture, delivering profiles 8x, 12x, 17a and 30a with long reach

? 2 pair VDSL2 bonding

? ADSL/ADSL2/ADSL2plus fallback capability

? Two VoIP channels running in internal voice DSP

? Supports up to 4 VoIP narrowband channels or 2 VoIP wideband channels

? Enhanced high performance ARM network processor core

? 16/32-bit DDR-1 interface

? 32-bit x 33MHz Peripheral Component Interconnect (PCI)

? Gigabit Media Independent Interface (GMII) with Ten-Bit Interface (TBI) and Media Independent Interface (MII) modes

? MII in master or slave mode

? ULPI interface for USB 2.0 host/device applications

? Serial and parallel flash support

? Up to 2GB NAND flash support

? HW engine handling all layer 2 switching and layer 3 routing including Network Address Translation (NAT)

? HW VPN engine supporting DES, 3DES, AES, SHA-1, SHA-256 and MD5 operations

Applications

? VDSL2 17 MHz or 30 MHz bridges

? VDSL2 17MHz or 30 MHz gateways

? Wireless VDSL2 17 MHz or 30 MHz gateways

? VDSL2 17 MHz or 30 MHz voice gateways

? VDSL2 12 MHz pair bonded voice gateway