Agilent HDMP-3001Ethernet over SONET Mapper ICDevice Specification

Data Sheet

Table of Contents

1. Introduction............................................................................................... 5
1.1 Internal Functional Blocks.............................................................. 5
1.2 HDMP-3001 Features List ................................................................5
1.3 Applications....................................................................................... 6
1.4 Benefits............................................................................................... 6
1.5 Interfaces............................................................................................ 6
1.6 Data Processing................................................................................. 6
2. Pinout .........................................................................................................7
2.1 Pin Assignments................................................................................ 7
2.2 Pin Descriptions................................................................................ 8
2.3 I/O Buffer Types ..............................................................................16
3. Functional Description ..........................................................................17
3.1 Introduction..................................................................................... 17
3.2 Interface Descriptions.................................................................... 17
3.2.1 Microprocessor Interface....................................................... 17
3.2.2 MII Management Interface .................................................... 17
3.2.3 EEPROM Interface ..................................................................17
3.2.4 MII Interface............................................................................. 17
3.2.5 SONET/SDH Interface............................................................. 18
3.3 Initialization..................................................................................... 18
3.3.1 Hardware reset......................................................................... 18
3.3.2 Software Reset ......................................................................... 18
3.3.3 Software State Machine Reset............................................... 18
3.4 Bit Order........................................................................................... 18
3.4.1 GFP Mode .................................................................................18
3.4.2 LAPS Mode ...............................................................................19
3.5 Performance Monitoring................................................................ 19
3.6 Test.................................................................................................... 20
3.6.1 Loopbacks................................................................................. 20
3.6.2 JTAG .......................................................................................... 21
3.7 Interrupts.......................................................................................... 21
3.7.1 Interrupt Driven Mode ........................................................... 21
3.7.2 Polled Mode.............................................................................. 21
3.7.3 Interrupt Sources..................................................................... 21
3.7.4 APS_INTB .................................................................................22
3.8 Data Processing............................................................................... 22
3.8.1 LAPS Processing...................................................................... 22
3.8.2 GFP Processing........................................................................ 23