DS3172 Maxim Integrated, DS3172 Datasheet - Page 10
![no-image](/images/no-image-200.jpg)
DS3172
Manufacturer Part Number
DS3172
Description
Network Controller & Processor ICs Dual DS3/E3 Single Chip Transceiver
Manufacturer
Maxim Integrated
Datasheet
1.DS3171.pdf
(234 pages)
Specifications of DS3172
Part # Aliases
90-31720-000
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
DS3171/DS3172/DS3173/DS3174
LIST OF TABLES
Table 4-1. Standards Compliance ............................................................................................................................. 16
Table 7-1. HDB3/B3ZS/AMI LIU Mode Configuration Registers ............................................................................... 21
Table 7-2. HDB3/B3ZS/AMI Non-LIU Mode Configuration Registers ....................................................................... 23
Table 7-3. UNI Line Interface Mode Configuration Registers.................................................................................... 24
Table 8-1. DS3174 Short Pin Descriptions................................................................................................................ 25
Table 8-2. Detailed Pin Descriptions ......................................................................................................................... 28
Table 9-1. Configuration of Port Register Settings .................................................................................................... 49
Table 10-1. LIU Enable Table.................................................................................................................................... 54
Table 10-2. All Possible Clock Sources Based on Mode and Loopback................................................................... 54
Table 10-3. Source Selection of TLCLK Clock Signal ............................................................................................... 55
Table 10-4. Source Selection of TCLKOn (internal TX clock) ................................................................................... 56
Table 10-5. Source Selection of RCLKO Clock Signal (internal RX clock) ............................................................... 56
Table 10-6. Transmit Line Interface Signal Pin Valid Timing Source Select ............................................................. 57
Table 10-7. Transmit Framer Pin Signal Timing Source Select ................................................................................ 58
Table 10-8. Receive Line Interface Pin Signal Timing Source Select ....................................................................... 58
Table 10-9. Receive Framer Pin Signal Timing Source Select ................................................................................. 59
Table 10-10. Reset and Power-Down Sources ......................................................................................................... 62
Table 10-11. CLAD IO Pin Decode............................................................................................................................ 64
Table 10-12. Global 8 kHz Reference Source Table................................................................................................. 65
Table 10-13. Port 8 kHz Reference Source Table..................................................................................................... 65
Table 10-14. GPIO Global Signals ............................................................................................................................ 66
Table 10-15. GPIO Pin Global Mode Select Bits....................................................................................................... 66
Table 10-16. GPIO Port Alarm Monitor Select .......................................................................................................... 67
Table 10-17. Loopback Mode Selections .................................................................................................................. 69
Table 10-18. Line AIS Enable Modes ........................................................................................................................ 73
Table 10-19. Payload (Downstream) AIS Enable Modes .......................................................................................... 74
Table 10-20. TSOFIn Input Pin Functions ................................................................................................................. 75
Table 10-21. TSOFOn/TDENn/Output Pin Functions................................................................................................ 75
Table 10-22. TCLKOn/TGCLKn Output Pin Functions.............................................................................................. 75
Table 10-23. RSOFOn/RDENn Output Pin Functions............................................................................................... 75
Table 10-24. RCLKOn/RGCLKn Output Pin Functions ............................................................................................. 76
Table 10-25. Framing Mode Select Bits FM[2:0] ....................................................................................................... 76
Table 10-26. Line Mode Select Bits LM[2:0].............................................................................................................. 77
Table 10-27. C-Bit DS3 Frame Overhead Bit Definitions .......................................................................................... 83
Table 10-28. M23 DS3 Frame Overhead Bit Definitions ........................................................................................... 86
Table 10-29. G.832 E3 Frame Overhead Bit Definitions ........................................................................................... 91
Table 10-30. Payload Label Match Status................................................................................................................. 95
Table 10-31. Pseudorandom Pattern Generation.................................................................................................... 108
Table 10-32. Repetitive Pattern Generation ............................................................................................................ 108
Table 10-33. Transformer Characteristics ............................................................................................................... 113
Table 10-34. Recommended Transformers............................................................................................................. 114
Table 11-1. Global and Test Register Address Map ............................................................................................... 117
Table 11-2. Per Port Register Address Map............................................................................................................ 118
Table 12-1. Global Register Bit Map........................................................................................................................ 119
Table 12-2. Port Register Bit Map ........................................................................................................................... 120
Table 12-3. BERT Register Bit Map ........................................................................................................................ 120
Table 12-4. Line Register Bit Map ........................................................................................................................... 121
Table 12-5. HDLC Register Bit Map ........................................................................................................................ 122
Table 12-6. FEAC Register Bit Map ........................................................................................................................ 122
Table 12-7. Trail Trace Register Bit Map................................................................................................................. 123
Table 12-8. T3 Register Bit Map.............................................................................................................................. 124
Table 12-9. E3 G.751 Register Bit Map................................................................................................................... 124
Table 12-10. E3 G.832 Register Bit Map................................................................................................................. 125
Table 12-11. Clear Channel Register Bit Map......................................................................................................... 126
Table 12-12. Global Register Map........................................................................................................................... 127
10