TDAT042G5的SONET / SDH

155/622/2488 Mb / s的数据接口

数据表

2001年5月

目录

目录

页面

产品特点................................................................................................................................................................... 3

SONET / SDH接口........................................................................................................................................... 3

数据处理..................................................................................................................................................... 3

微处理器接口.......................................................................................................................................3

描述..............................................................................................................................................................11

销信息.......................................................................................................................................................11

概观.................................................................................................................................................................45

ATM / HDLC / HDLC - CRC / PPP支持.................................................................................................................47

SDL支持........................................................................................................................................................48

过光纤模式..................................................................................................................................................49

测试和通用I / O支持...............................................................................................................49

外部接口...............................................................................................................................................49

功能描述............................................................................................................................................50

线路接口模块.............................................................................................................................................51

SONET成帧器....................................................................................................................................................53

开销处理器（ OHP ）座.......................................................................................................................53

路径终结者（ PT ）座.................................................................................................................................62

数据引擎（ DE ）座.......................................................................................................................................70

UTOPIA （ UT ）接口模块...............................................................................................................................84

JTAG （边界扫描）试块....................................................................................................................100

线路接口........................................................................................................................................................100

LVPECL I / O端子和负载规范.......................................... .................................................. 100

接口说明.............................................................................................................................................101

微处理器接口...................................................................................................................................101

通用I / O总线（ GPIO ） ......................................................................................................................102

中断............................................................................................................................................................103

重置..................................................................................................................................................................104

性能监视器复位（ PMRST ） ...............................................................................................................104

环回操作...........................................................................................................................................106

系统接口..............................................................................................................................................107

注册访问说明.................................................................................................................................111

寄存器映射......................................................................................................................................................112

核心寄存器...................................................................................................................................................112

UT寄存器......................................................................................................................................................113

OHP寄存器...................................................................................................................................................116

PT寄存器......................................................................................................................................................126

DE寄存器......................................................................................................................................................138

注册说明...........................................................................................................................................147

核心寄存器...................................................................................................................................................147

UT寄存器......................................................................................................................................................154

OHP寄存器...................................................................................................................................................165

PT寄存器......................................................................................................................................................192

DE寄存器......................................................................................................................................................211

绝对最大额定值..................................................................................................................................253

操作注意事项...........................................................................................................................................253

工作条件............................................................................................................................................254

电气特性......................................................................................................................................254

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