MT90840AL

更新时间： 2024-11-19 04:14:11

品牌	Logo	应用领域
加拿大卓联 - ZARLINK		开关
页数	文件大小	规格书
51页	494K
描述
Distributed Hyperchannel Switch

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中文翻译

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数据手册

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MT90840AL 数据手册

MT90840

Distributed Hyperchannel Switch

Data Sheet

ISSUE 3

July 2002

Features

•

Time slot interchange function between eight

Ordering Information

pairs of ST-BUS/GCI/MVIPä streams (512

channels) and parallel data port

MT90840AL

100 Pin PQFP

MT90840AP 84 Pin PLCC

-40°C to 85°C

•

Programmable data rates on the parallel port

(19.44, 16.384, or 6.480 Mbyte/s)

Programmable data rates on the serial port (2.048

Mbps, 4.096 Mbps or 8.192 Mbps)

•

Diagnostic alarm functions and clock

phase-status word for clock monitoring

Supports star and point-to-point connections, and

unidirectional or bidirectional ring topologies for

distributed systems

IEEE 1149 (JTAG) boundary scan port

Applications

•

Input-to-output bypass function on the parallel

data port for use in add/drop applications

Bridging ST-BUS/MVIP buses to high speed

Time Division Multiplexed backplanes at

SONET rates (STS-1, STS-3)

Provides elastic buffer at parallel input port in the

receive direction

•

High speed isochronous backbones for

distributed PBX and LAN systems

•

Provides byte switching for up to 2430 channels

Per-channel direction control on the serial port

side

Switch platforms of up to 2430 channels with

guaranteed frame integrity for wideband

channels

•

Per-channel message mode and high-impedance

control on both parallel and serial port sides

•

Serial bus control and monitoring

Data multiplexing

8-bit multiplexed microprocessor port compatible

with Intel and Motorola microcontrollers

High speed communications interface

Guarantees frame integrity when switching nX64

wideband channels such as ISDN H0 channel

Provides external control lines allowing fast

parallel interface to be shared with other devices

STi0

STi7

Serial

Bidirectional

I/O

Driver

Multiple Pages of 512 Position

TX Path Data Memory

PDo0

PDo7

Output

Mux &

Drivers

Parallel

2430 Position

TX Path

Connection Memory

CTo0-3

PDi0

Parallel

Serial

STo0

STo7

Bidirectional

I/O

Driver

Multiple Pages of 2430-Byte

RX Path Data Memory

PDi7

Conver-

ters

512 Position

RX Path

PCKR

PCKT

RES

PPFRi

PPFTi/o

F0i/o

JTAG

TEST

Pins

Timing

Connection Memory

Control

Unit

Internal

Registers

CPU Interface

Figure 1 - Functional Block Diagram

2-231

12 3 4 5 6 7...51

中文翻译

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与MT90840AL相关器件

型号	品牌	获取价格	描述	数据表
MT90840AL1	ZARLINK	获取价格	Digital Time Switch, PQFP100, 14 X 20 MM, 2.80 MM HEIGHT, LEAD FREE, MO-112CC-1, MQFP-100
MT90840AP	MITEL	获取价格	Distributed Hyperchannel Switch
MT90840AP	ZARLINK	获取价格	Distributed Hyperchannel Switch
MT90840AP1	MICROSEMI	获取价格	Digital Time Switch, PQCC84, LEAD FREE, PLASTIC, MS-018AF, LCC-84
MT90840AP1	ZARLINK	获取价格	Digital Time Switch, PQCC84, LEAD FREE, PLASTIC, MS-018AF, LCC-84
MT9085	MITEL	获取价格	CMOS PAC - Parallel Access Circuit
MT9085AP	MITEL	获取价格	CMOS PAC - Parallel Access Circuit
MT9085BP	MICROSEMI	获取价格	Telecom Circuit, 1-Func, CMOS, PQCC68, PLASTIC, LCC-68
MT9085BP1	MICROSEMI	获取价格	Telecom IC, CMOS, PQCC68,
MT90863	MITEL	获取价格	3V Rate Conversion Digital Switch

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