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DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver
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LIST OF TABLES
Table 2-1. T1-Related Telecommunications Specifications ...................................................................................... 16
Table 7-1. Detailed Pin Descriptions ......................................................................................................................... 25
Table 9-1. Clocking Options for the Ethernet Interface ............................................................................................. 43
Table 9-2. Reset Functions........................................................................................................................................ 46
Table 9-3. Registers Related to Connections and Queues....................................................................................... 52
Table 9-4. Options for Flow Control........................................................................................................................... 53
Table 9-5. Registers Related to Setting the Ethernet Port ........................................................................................ 57
Table 9-6. MAC Control Registers............................................................................................................................. 60
Table 9-7. MAC Status Registers .............................................................................................................................. 60
Table 10-1. T1/E1/J1 Transmit Clock Source ........................................................................................................... 73
Table 10-2. T1 Alarm Criteria .................................................................................................................................... 75
Table 10-3. E1 Sync/Resync Criteria ........................................................................................................................ 76
Table 10-4. E1 Alarm Criteria .................................................................................................................................... 77
Table 10-5 T1 Line Code Violation Counting Options ............................................................................................... 78
Table 10-6. E1 Line-Code Violation Counting Options.............................................................................................. 78
Table 10-7. T1 Path Code Violation Counting Arrangements ................................................................................... 79
Table 10-8. T1 Frames Out-of-Sync Counting Arrangements .................................................................................. 80
Table 10-9. Time Slot Numbering Schemes.............................................................................................................. 85
Table 10-10. Idle-Code Array Address Mapping ....................................................................................................... 86
Table 10-11. Elastic Store Delay After Initialization .................................................................................................. 89
Table 10-12. HDLC Controller Registers................................................................................................................... 94
Table 10-13. Transformer Specifications................................................................................................................. 104
Table 10-14. Transmit Error-Insertion Setup Sequence.......................................................................................... 111
Table 10-15. Error Insertion Examples.................................................................................................................... 111
Table 11-1. Register Address Map.......................................................................................................................... 117
Table 11-2. Global Ethernet Mapper Register Bit Map ........................................................................................... 118
Table 11-3. Arbiter Register Bit Map ....................................................................................................................... 119
Table 11-4. BERT Register Bit Map ........................................................................................................................ 119
Table 11-5. Serial Interface Register Bit Map.......................................................................................................... 120
Table 11-6. Ethernet Interface Register Bit Map ..................................................................................................... 122
Table 11-7. MAC Indirect Register Bit Map............................................................................................................. 123
Table 11-8. T1/E1/J1 Transceiver Register Bit Map (Active when CST = 0) .......................................................... 125
Table 13-1. Recommended DC Operating Conditions............................................................................................ 313
Table 13-2. DC Electrical Characteristics................................................................................................................ 313
Table 13-3. Thermal Characteristics ....................................................................................................................... 314
Table 13-4. Theta-JA vs. Airflow ............................................................................................................................. 314
Table 13-5. Transmit MII Interface .......................................................................................................................... 315
Table 13-6. Receive MII Interface ........................................................................................................................... 316
Table 13-7. Transmit RMII Interface........................................................................................................................ 317
Table 13-8. Receive RMII Interface......................................................................................................................... 318
Table 13-9. MDIO Interface ..................................................................................................................................... 319
Table 13-10. Transmit WAN Interface ..................................................................................................................... 320
Table 13-11. Receive WAN Interface ...................................................................................................................... 321
Table 13-12. SDRAM Interface Timing.................................................................................................................... 322
Table 13-13. AC Characteristics—Microprocessor Bus Timing.............................................................................. 324
Table 13-14. AC Characteristics: Receive Side ...................................................................................................... 327
Table 13-15. AC Characteristics: Backplane Clock Synthesis................................................................................ 331
Table 13-16. AC Characteristics: Transmit Side ..................................................................................................... 332
Table 13-17. JTAG Interface Timing ....................................................................................................................... 335
Table 14-1. Instruction Codes for IEEE 1149.1 Architecture .................................................................................. 340
Table 14-2. ID Code Structure................................................................................................................................. 341