Datasheet
Document Number: 249241
Revision Number: 007
Revision Date: August 28, 2003
3
Contents
Contents
1.0
Introduction
..................................................................................................................................18
1.1
What You Will Find in This Document ................................................................................18
1.2
Related Documents ............................................................................................................18
2.0
Block Diagram
.............................................................................................................................19
3.0
Pin/Ball Assignments and Signal Descriptions
........................................................................20
3.1
PQFP Pin Assignments ......................................................................................................20
3.1.1
PQFP Pin Assignments – RMII Configuration .......................................................21
3.1.2
PQFP Pin Assignments – SMII Configuration........................................................26
3.1.3
PQFP Pin Assignments – SS-SMII Configuration..................................................31
3.2
PQFP Signal Descriptions ..................................................................................................36
3.2.1
Signal Name Conventions .....................................................................................36
3.2.2
PQFP Signal Descriptions – RMII, SMII, and SS-SMII Configurations..................36
3.3
BGA23 Ball Assignments....................................................................................................51
3.3.1
RMII BGA23 Ball List.............................................................................................52
3.3.2
SMII BGA23 Ball List .............................................................................................62
3.3.3
SS-SMII BGA23 Ball List .......................................................................................72
3.4
BGA23 Signal Descriptions ................................................................................................82
3.4.1
Signal Name Conventions .....................................................................................82
3.4.2
Signal Descriptions – RMII, SMII, and SS-SMII Configurations.............................82
3.5
BGA15 Ball Assignments....................................................................................................98
3.5.1
BGA15 Ball List......................................................................................................99
3.6
BGA15 Signal Descriptions ..............................................................................................109
3.6.1
3.6.2
Signal Descriptions – SMII and SS-SMII Configurations.....................................109
4.0
Functional Description
..............................................................................................................116
4.1
Introduction.......................................................................................................................116
4.1.1
OSP Architecture .............................................................................................116
4.1.2
Comprehensive Functionality ..............................................................................117
4.1.2.1
Sectionalization....................................................................................117
4.2
Interface Descriptions.......................................................................................................117
4.2.1
10/100 Network Interface.....................................................................................117
4.2.1.1
Twisted-Pair Interface..........................................................................118
4.2.1.2
MDI Crossover (MDIX).........................................................................119
4.2.1.3
Fiber Interface......................................................................................119
4.3
Media Independent Interface (MII) Interfaces...................................................................119
4.3.1
Global MII Mode Select .......................................................................................119
4.3.2
Internal Loopback ................................................................................................120
4.3.3
RMII Data Interface..............................................................................................120
4.3.4
Serial Media Independent Interface (SMII) and Source Synchronous-
Serial Media Independent Interface (SS-SMII)....................................................121
4.3.4.1
SMII Interface.......................................................................................121
4.3.4.2
Source Synchronous-Serial Media Independent Interface ..................121
4.3.5
Configuration Management Interface ..................................................................121
4.3.6
MII Isolate ............................................................................................................121