peb2255 Infineon Technologies Corporation, peb2255 Datasheet - Page 10

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peb2255

Manufacturer Part Number
peb2255
Description
E1/t1/j1 Framer And Line Interface Component For Long And Short Haul Applications
Manufacturer
Infineon Technologies Corporation
Datasheet

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Table of Contents
5.1.4
5.1.5
5.1.6
5.1.7
5.1.8
5.1.9
5.1.10
5.1.11
5.1.12
5.1.12.1
5.1.12.2
5.1.12.3
5.1.12.4
5.1.12.5
5.2
5.2.1
5.3
5.3.1
5.3.1.1
5.3.1.2
5.3.1.3
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
5.4
5.4.1
5.4.2
5.4.3
5.4.3.1
5.4.4
5.4.4.1
5.4.5
5.4.5.1
5.4.5.2
5.4.5.3
5.4.6
5.4.6.1
5.4.7
5.5
5.5.1
Data Sheet
System Interface in T1/J1 Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Transmit Path in T1/J1 Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Framer Operating Modes (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Additional Functions (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Receive Line Coding (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Loss of Signal Detection (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Receive Jitter Attenuator (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Jitter Tolerance (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Output Jitter (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Transmit Jitter Attenuator (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Framer/Synchronizer (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Receive Elastic Buffer (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Receive Signaling Controller (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Time Slot Assigner (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Transmit Signaling Controller (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . 129
Transmit Elastic Buffer (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Transmitter (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Transmit Line Interface (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Programmable Pulse Shaper and Line Build-Out (T1/J1) . . . . . . . . . . 135
Transmit Line Monitor (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
General Aspects of Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . 137
4-Frame Multiframe (F4 Format, T1/J1) . . . . . . . . . . . . . . . . . . . . . . . 140
12-Frame Multiframe (D4 or SF Format, T1/J1) . . . . . . . . . . . . . . . . . 140
Extended Superframe (F24 or ESF Format, T1/J1) . . . . . . . . . . . . . . . 142
72-Frame Multiframe (SLC96 Format, T1/J1) . . . . . . . . . . . . . . . . . . . 144
Summary of Frame Conditions (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . 147
Error Performance Monitoring and Alarm Handling . . . . . . . . . . . . . . . 148
HDLC/SDLC or LAPD Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
CAS Bit-robbing (T1/J1, serial access mode) . . . . . . . . . . . . . . . . . 115
CAS Bit-robbing (T1/J1, µP access mode) . . . . . . . . . . . . . . . . . . . 116
Bit Oriented Messages in ESF-DL Channel (T1/J1) . . . . . . . . . . . . 116
Data Link Access in F72 Format (T1/J1) . . . . . . . . . . . . . . . . . . . . . 116
HDLC or LAPD access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
CAS Bit-robbing (T1/J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Data Link Access in ESF/F24 and F72 Format (T1/J1) . . . . . . . . . . 130
Synchronization Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Synchronization Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Synchronization Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Remote Alarm (yellow alarm) Generation/Detection . . . . . . . . . . . . 144
CRC6 Generation and Checking (T1/J1) . . . . . . . . . . . . . . . . . . . . . 144
Synchronization Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
10
FALC-LH V1.3
PEB 2255
2000-07
Page

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