DS3171/DS3172/DS3173/DS3174
10.2.2 Sources of Clock Output Pin Signals................................................................................................... 54
10.2.3 Line IO Pin Timing Source Selection ................................................................................................... 57
10.2.4 Clock Structures On Signal IO Pins..................................................................................................... 59
10.2.5 Gapped Clocks..................................................................................................................................... 60
10.3 RESET AND POWER-DOWN ............................................................................................................................ 60
10.4 GLOBAL RESOURCES..................................................................................................................................... 63
10.4.1 Clock Rate Adapter (CLAD)................................................................................................................. 63
10.4.2 8 kHz Reference Generation ............................................................................................................... 64
10.4.3 One Second Reference Generation..................................................................................................... 66
10.4.4 General-Purpose IO Pins..................................................................................................................... 66
10.4.5 Performance Monitor Counter Update Details..................................................................................... 67
10.4.6 Transmit Manual Error Insertion .......................................................................................................... 68
10.5 PER PORT RESOURCES................................................................................................................................. 69
10.5.1 Loopbacks............................................................................................................................................ 69
10.5.2 Loss Of Signal Propagation ................................................................................................................. 71
10.5.3 AIS Logic.............................................................................................................................................. 71
10.5.4 Loop Timing Mode ............................................................................................................................... 74
10.5.5 HDLC Overhead Controller.................................................................................................................. 74
10.5.6 Trail Trace ............................................................................................................................................ 74
10.5.7 BERT.................................................................................................................................................... 74
10.5.8 SCT port pins ....................................................................................................................................... 74
10.5.9 Framing Modes .................................................................................................................................... 76
10.5.10 Line Interface Modes............................................................................................................................ 76
10.6 DS3/E3 FRAMER / FORMATTER..................................................................................................................... 78
10.6.1 General Description ............................................................................................................................. 78
10.6.2 Features ............................................................................................................................................... 78
10.6.3 Transmit Formatter............................................................................................................................... 79
10.6.4 Receive Framer.................................................................................................................................... 79
10.6.5 C-bit DS3 Framer/Formatter ................................................................................................................ 83
10.6.6 M23 DS3 Framer/Formatter................................................................................................................. 86
10.6.7 G.751 E3 Framer/Formatter................................................................................................................. 88
10.6.8 G.832 E3 Framer/Formatter................................................................................................................. 90
10.7 HDLC OVERHEAD CONTROLLER.................................................................................................................... 95
10.7.1 General Description ............................................................................................................................. 95
10.7.2 Features ............................................................................................................................................... 96
10.7.3 Transmit FIFO...................................................................................................................................... 96
10.7.4 Transmit HDLC Overhead Processor .................................................................................................. 97
10.7.5 Receive HDLC Overhead Processor ................................................................................................... 97
10.7.6 Receive FIFO....................................................................................................................................... 98
10.8 TRAIL TRACE CONTROLLER............................................................................................................................ 99
10.8.1 General Description ............................................................................................................................. 99
10.8.2 Features ............................................................................................................................................... 99
10.8.3 Functional Description........................................................................................................................ 100
10.8.4 Transmit Data Storage....................................................................................................................... 100
10.8.5 Transmit Trace ID Processor............................................................................................................. 100
10.8.6 Transmit Trail Trace Processing........................................................................................................ 100
10.8.7 Receive Trace ID Processor.............................................................................................................. 100
10.8.8 Receive Trail Trace Processing......................................................................................................... 101
10.8.9 Receive Data Storage........................................................................................................................ 101
10.9 FEAC CONTROLLER ................................................................................................................................... 102
10.9.1 General Description ........................................................................................................................... 102
10.9.2 Features ............................................................................................................................................. 102
10.9.3 Functional Description........................................................................................................................ 102
10.10 LINE ENCODER/DECODER............................................................................................................................ 104
10.10.1 General Description ........................................................................................................................... 104
10.10.2 Features ............................................................................................................................................. 104
10.10.3 B3ZS/HDB3 Encoder ......................................................................................................................... 104
5 of 230
5秒后页面跳转
LM258引脚图及功能介绍、主要参数分析
CD4052资料手册参数详解、引脚配置说明
一文带你了解TPS5430资料手册分析：参数介绍、引脚配置说明
STM32F030C6芯片介绍：主要参数分析、引脚配置说明、功耗及封装
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
技术参数
数据手册
如果您发现信息不准确，
