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Agere Systems - ATM Interconnect

Numéro de référence T8207
Description ATM Interconnect
Fabricant Agere Systems 
Logo Agere Systems 





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T8207 fiche technique
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Advance Data Sheet
September 2001
CelXpresT8207
ATM Interconnect
1 Product Overview
1.1 Features
s Programmable priority for control/data cells trans-
mission onto cell bus
s Eight GPIO pins
s > OC-3 transport capability
s JTAG support
s UTOPIA level 1 and 2 (8-bit) cell-level handshake
s Optional monitoring of misrouted cells
interface (ATM or PHY layers)
s 32 multi-PHY (MPHY) operation
s Microprocessor interface, supporting both Motor-
ola® and Intel® modes (multiplexed and nonmulti-
plexed)
s Shared UTOPIA mode
s Control cell transmission and reception through
s Egress SDRAM buffer support to expand UTOPIA
microprocessor port
output priority queues for 32K to 512K cells:
— 64 queues configurable up to four queues per
s Single 3.3 V power supply
PHY with programmable sizes
s 3.3 V TTL I/O (5 V tolerant)
— Programmable number of UTOPIA output
queues with four levels of priority
s 272-pin PBGA package
s Support of ATM traffic management via partial
s Industrial temperature range (–40 °C to +85 °C)
packet discard (PPD), forward explicit DcoantagSehsetioent4U.coms Hot insertion capability
DataShee
notification (FECN), and the cell loss priority (CLP)
bit
s Compatible with Transwitch CellBus®
s Programmable slew rate GTL+ I/O:
— 1.7 Gbits/s cell bus operation
— Programmable as bus arbiter
s Flexible per port cell counters
s Cell header translation and insertion with virtual
path identifier (VPI) and virtual channel identifier
(VCI) via external SRAM (up to 64K entries)
1.2 Applications
s Asymmetric digital subscriber line (ADSL) digital
subscriber line access multiplexer (DSLAMs)
s Access gateways
s Access multiplexers/concentrators
s Support of network node interface (NNI) and user
network interface (UNI) header types with optional
generic flow control (GFC) insertion
s Multiservice access equipment platforms
s Programmable operations and maintenance and
resource management (OAM/RM) cell routing
s Support of multicast and broadcast cells per PHY
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