MT90820APR1中文资料ZARLINK数据手册PDF规格书

描述 Description

The MT90820 Large Digital Switch has a non-blocking switch capacity of 2,048 x 2,048 channels at a serial bit rate of 8.192 Mb/s, 1,024 x 1,024 channels at 4.096 Mb/s and 512 x 512 channels at 2.048 Mb/s. The device has many features that are programmable on per stream or per channel basis, including message mode, input offset delay and high impedance output control.

特性 Features

• 2,048 × 2,048 channel non-blocking switching at 8.192 Mb/s

• Per-channel variable or constant throughput delay

• Automatic identification of ST-BUS/GCI interfaces

• Accept ST-BUS streams of 2.048 Mb/s, 4.096 Mb/s or 8.192 Mb/s

• Automatic frame offset delay measurement

• Per-stream frame delay offset programming

• Per-channel high impedance output control

• Per-channel message mode

• Control interface compatible to Motorola non-mulitplexed CPUs

• Connection memory block programming

• IEEE-1149.1 (JTAG) Test Port

Applications

• Medium and large switching platforms

• CTI application

• Voice/data multiplexer

• Digital cross connects

• ST-BUS/GCI interface functions

• Support IEEE 802.9a standard