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參數(shù)資料
| 型號： | T8207 |
| 廠商： | Lineage Power |
| 英文描述： | Asychronous Transfer Mode (ATM) Interconnect(異步傳輸模式互連器件) |
| 中文描述： | 異步轉(zhuǎn)移模式（ATM）的互連（異步傳輸模式互連器件） |
| 文件頁數(shù)： | 1/4頁 |
| 文件大小： | 145K |
| 代理商： | T8207 |
13
Product Brief
April 2000
CelXpres
T8207
Asychronous Transfer Mode (ATM) Interconnect
Features
I
32 multi-PHY (MPHY) operation
I
Programmable number of UTOPIA output queues
with four levels of priority
I
Shared UTOPIA mode
I
Egress SDRAM buffer support to extend UTOPIA
output priority queues for 32K to 512K cells
— 64 queues configurable up to four queues per
PHY with programmable sizes
— Programmable insertion of the explicit forward
congestion indication (EFCI) bit
I
Support of ATM traffic management via partial
packet discard (PPD), forward explicit congestion
notification (FECN), and the cell loss priority (CLP)
bit
I
Selectable slew rate GTL+ I/O
— >1.5 Gbits/s cell bus operation
— Programmable as bus arbiter
I
Flexible per virtual channel (VC) cell counters
I
Cell header insertion with virtual path identifier
(VPI) and virtual channel identifier (VCI) translation
via external SRAM (up to 64K entries)
I
Support of network node interface (NNI) and user
network interface (UNI) header types with optional
generic flow control (GFC) insertion
I
Programmable operations and maintenance and
resource management (OAM/RM) cell routing
I
Support of multicast and broadcast addresses per
PHY
I
Footprint compatible with the T8206
I
Eight GPIO pins
I
JTAG support
I
Optional monitoring of misrouted cells
I
Microprocessor interface, supporting both Motor-
ola*and Intel
modes (multiplexed and nonmulti-
plexed)
I
Control cell transmission and reception through
microprocessor port
I
Compatible with TranswitchCellBus
I
3.3 V power supply
I
3.3 V TTL I/O (5 V tolerant)
I
272-pin BGA package
I
Industrial temperature range (–40 °C to +85 °C)
Applications
I
Asymmetric digital subscriber line (ADSL) digital
subscriber line access multiplexer (DSLAMs)
I
Access gateways
I
Access multiplexers/concentrators
I
Multiservice access equipment platforms
* Motorolais a registered trademark of Motorola, Inc.
Intelis a registered trademark of Intel Corporation.
Transwitchand CellBus are registered trademarks of Transwitch
Corp.
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