2
3.9 SONET/SDH Processing................................................................. 24
3.9.1 Transmit SONET/SDH Processing Overview ......................24
3.9.2 Receive SONET/SDH Processing Overview ........................25
3.9.3 Transmit SONET/SDH Processing Details........................... 25
3.9.4 Receive SONET/SDH Processing Details............................. 30
4. Application Information ........................................................................38
4.1 Chip setup and configuration........................................................ 38
4.1.1 EEPROM Detection................................................................. 38
4.2 Configurations................................................................................. 38
4.2.1 PHY and MAC mode................................................................ 38
4.2.2 SDH and SONET mode ...........................................................38
4.2.3 LAPS and GFP mode............................................................... 38
4.2.4 INT Pin Configuration............................................................. 38
4.3 Firmware and System Design Information .................................40
4.3.1 Board level pull-ups and pull-downs.................................... 40
4.3.2 Motorola MPC860 Microprocessor Interface ......................40
4.3.3 MII Interface............................................................................. 41
4.3.4 EEPROM Interface ..................................................................41
5. Register Definitions............................................................................... 42
5.1 MII Management Register Map .................................................... 42
5.2 Chip Register Map........................................................................... 44
5.3 SONET/SDH Transmit Registers................................................... 56
5.4 SONET/SDH Receive Registers..................................................... 61
5.5 Ethernet Transmit Registers .........................................................79
5.6 Ethernet Receive Registers ...........................................................88
6. Package Specification ..........................................................................104
7. Electrical and Thermal Specifications............................................... 107
7.1 Technology..................................................................................... 107
7.2 Maximum Ratings .........................................................................107
7.3 Thermal Characteristics............................................................... 107
7.4 DC Characteristics........................................................................ 108
7.5 AC Electrical Characteristics...................................................... 108
7.5.1 General AC Specifications.................................................... 108
7.5.2 MII Specifications.................................................................. 109
8. Timing Diagrams.................................................................................. 110
8.1 Microprocessor Bus Timing - Write Cycle................................. 110
8.2 Microprocessor Bus Timing - Read Cycle .................................111
8.3 Microprocessor Bus Timing Table. ............................................112
8.4 Line Interface Receive and Transmit Timing............................ 112
8.5 TOH Interface E1/E2/F1 Transmit Timing................................. 113
8.6 TOH Interface E1/E2/F1 Receive Timing................................... 114
8.7 DCC Interface Transmit Timing.................................................. 114
8.8 DCC Interface Receive Timing.................................................... 115
8.9 JTAG Interface Timing................................................................. 115
8.10 Reset specification..................................................................... 116
8.11 MII Timing................................................................................... 116
8.12 MDIO Port Timing...................................................................... 117
8.13 EEPROM Port Timing ................................................................118
8.14 In Frame Declaration................................................................. 118
9. Applicable Documents......................................................................... 124