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T8206BAL
Preliminary Data Sheet June 2000 CelXpres™ T8206 ATM Interconnect 1 Product Overview 1.1 Features s UTOPIA cell-level handshake interface (ATM or PHY layers) s Multi-PHY (MPHY) operation s Programmable ATM layer supports up to 16 PHY ports s Egress SDRAM buffer support to extend UTOPIA output priority queues for 32K to 512K cells: — 32 queues configurable up to four queues per PHY with programmable sizes — Programmable number of UTOPIA output queues with four levels of priority s s Support of ATM traffic management via partial packet discard (PPD), forward explicit congestion notification (FECN), and the cell loss priority (CLP) bit Controlled slew rate GTL+ I/O: — Programmable as bus arbiter — >1.5 Gbits/s cell bus operation s Support of multicast and broadcast addresses per PHY s Optional monitoring of misrouted cells s Microprocessor interface, supporting both Motorola 1 and Intel 2 modes (multiplexed and nonmultiplexed) s Control cell transmission and reception through microprocessor port s Eight GPIO pins s JTAG support s Compatible with Transwitch CellBus3 s Seamlessly extends WildWire™ central-site family to the backplane s Single 3.3 V power supply s 3.3 V TTL I/O (5 V tolerant) s 272-pin plastic ball grid array (PBGA) package s Industrial temperature range (–40 °C to +85 °C) 1.2 Applications s Flexible per virtual channel (VC) cell counters s s Cell header insertion with virtual path identifier (VPI) and virtual channel identifier (VCI) translation via external SRAM (up to 64K entries) Asymmetric digital subscriber line (ADSL) digital subscriber line access multiplexers (DSLAMs) s Access gateways s Access multiplexers/concentrators s Multiservice platforms s s Support of network node interface (NNI) and user network interface (UNI) header types with optional generic flow control (GFC) insertion Programmable operations and maintenance and resource management (OAM/RM) cell routing 1. Motorola is a registered trademark of Motorola, Inc. 2. Intel is a registered trademark of Intel Corporation. 3. Transwitch and CellBus are registered trademarks of Transwitch Corp.
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