100BASE-T1 MediaConverter_BCM User Manual
CONTENT
1GENERAL INFORMATION........................................................................................... 3
1.1 Functionality and Features of the 1000BASE-T1 SFP MODULE ....................... 3
1.2 Warranty and Safety Information ........................................................................ 5
1.3 Declaration of conformity .................................................................................... 6
2HARDWARE INTERFACES .......................................................................................... 7
2.1 Molex Connector................................................................................................... 7
2.2 SFP Socket Connector ......................................................................................... 8
3STARTUP AND CONFIGURATION.............................................................................. 9
3.1 Startup ................................................................................................................... 9
3.2 Self-Configuration................................................................................................. 9
3.3 I2C Interface........................................................................................................ 10
3.3.1 I2C configuration ......................................................................................... 10
3.3.2 I2C map register .......................................................................................... 11
3.3.3 I2C Device addressing and operation ........................................................ 11
3.3.3.1 I2C Current address read ..................................................................... 11
3.3.3.2 Random address read .......................................................................... 12
3.3.3.3 Sequential read ..................................................................................... 13
3.3.3.4 Byte Write .............................................................................................. 14
3.3.3.5 Sequential write .................................................................................... 14
3.3.4 I2C access to the 88Q2112_A0 transceiver .............................................. 15
3.3.4.1 Register description ............................................................................. 15
4ADDITIONAL INFORMATION.................................................................................... 17
5LIST OF FIGURES....................................................................................................... 18
6CHANGELOG ............................................................................................................. 19
7CONTACT................................................................................................................... 20
