IDT82P20416 Integrated Device Technology, IDT82P20416 Datasheet - Page 4

• Manufacturer Part Number: IDT82P20416
• Description: 16-channel Short Haul T1/e1/j1 Line Interface Unit
• Manufacturer: Integrated Device Technology

4 MISCELLANEOUS .......................................................................................................................................................... 51
5 PROGRAMMING INFORMATION ................................................................................................................................... 56
Table of Contents
IDT82P20416
3.6 CLOCK INPUTS AND OUTPUTS ............................................................................................................................ 47
3.7 INTERRUPT SUMMARY ......................................................................................................................................... 49
4.1 RESET ..................................................................................................................................................................... 51
4.2 MICROPROCESSOR INTERFACE ......................................................................................................................... 52
4.3 POWER UP .............................................................................................................................................................. 53
4.4 HITLESS PROTECTION SWITCHING (HPS) SUMMARY ...................................................................................... 53
5.1 REGISTER MAP ...................................................................................................................................................... 56
5.2 REGISTER DESCRIPTION ..................................................................................................................................... 60
3.5.2
3.5.3
3.5.4
3.5.5
3.5.6
3.5.7
3.5.8
3.6.1
3.6.2
3.6.3
4.1.1
4.1.2
4.1.3
4.1.4
5.1.1
5.1.2
5.2.1
5.2.2
3.5.1.1
3.5.1.2
Excessive Zeroes (EXZ) Detection ............................................................................................................. 33
Loss of Signal (LOS) Detection ................................................................................................................... 34
3.5.3.1
3.5.3.2
3.5.3.3
Alarm Indication Signal (AIS) Detection and Generation ............................................................................ 37
3.5.4.1
3.5.4.2
PRBS, QRSS, ARB and IB Pattern Generation and Detection ................................................................... 38
3.5.5.1
3.5.5.2
Error Counter .............................................................................................................................................. 40
3.5.6.1
3.5.6.2
Loopback .................................................................................................................................................... 42
3.5.7.1
3.5.7.2
3.5.7.3
Channel 0 Monitoring .................................................................................................................................. 45
3.5.8.1
3.5.8.2
Free Running Clock Outputs on CLKT1/CLKE1 ......................................................................................... 47
MCLK, Master Clock Input .......................................................................................................................... 48
XCLK, Internal Reference Clock Input ........................................................................................................ 48
Power-On Reset ......................................................................................................................................... 52
Hardware Reset .......................................................................................................................................... 52
Global Software Reset ................................................................................................................................ 52
Per-Channel Software Reset ...................................................................................................................... 52
Global Register ........................................................................................................................................... 56
Per-Channel Register ................................................................................................................................. 57
Global Register ........................................................................................................................................... 60
Per-Channel Register ................................................................................................................................. 65
Bipolar Violation (BPV) / Code Violation (CV) Detection ............................................................. 33
Bipolar Violation (BPV) Insertion ................................................................................................. 33
Line LOS (LLOS) ......................................................................................................................... 34
System LOS (SLOS) ................................................................................................................... 35
Transmit LOS (TLOS) ................................................................................................................. 36
Alarm Indication Signal (AIS) Detection ...................................................................................... 37
(Alarm Indication Signal) AIS Generation ................................................................................... 37
Pattern Generation ...................................................................................................................... 38
Pattern Detection ........................................................................................................................ 39
Automatic Error Counter Updating .............................................................................................. 40
Manual Error Counter Updating .................................................................................................. 41
Analog Loopback ........................................................................................................................ 42
Remote Loopback ....................................................................................................................... 43
Digital Loopback .......................................................................................................................... 44
G.772 Monitoring ......................................................................................................................... 45
Jitter Measurement (JM) ............................................................................................................. 46
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16-CHANNEL SHORT HAUL T1/E1/J1 LINE INTERFACE UNIT
December 17, 2009