Agilent Technologies HDMP-3001 - Manual

Agilent HDMP-3001
Ethernet over SONET Mapper IC
Device 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