Table of Contents
4.5 Virtual Cable Tester™...............................................................................................................78
4.6 Auto MDI/MDIX Crossover .......................................................................................................79
4.7 LED Interface.............................................................................................................................80
4.7.1
Parallel LED Interface ...............................................................................................................80
4.7.2
Serial LED Interface ..................................................................................................................82
SECTION 5. SERIAL MANAGEMENT INTERFACE (SMI)............................................... 87
5.1 MDC/MDIO Read and Write Operations ..................................................................................87
SECTION 6. SWITCH REGISTER DESCRIPTION........................................................... 89
6.1 Register Types ..........................................................................................................................90
6.2 Switch Core Registers..............................................................................................................90
6.2.1
6.2.2
6.2.3
Switch Core Register Map.........................................................................................................91
Switch Port Registers................................................................................................................92
Switch Global Registers ............................................................................................................99
SECTION 7. PHY REGISTERS ................................................................................ 106
SECTION 8. EEPROM PROGRAMMING FORMAT..................................................... 133
8.1 EEPROM Programming Details .............................................................................................133
SECTION 9. ELECTRICAL SPECIFICATIONS.............................................................. 135
9.1 Absolute Maximum Ratings...................................................................................................135
9.2 Recommended Operating Conditions ..................................................................................136
9.3 Package Thermal Information................................................................................................137
9.3.1
Thermal Conditions for 128-pin PQFP Package .....................................................................137
9.4 DC Electrical Characteristics.................................................................................................138
9.4.1
9.4.2
Digital Operating Conditions....................................................................................................139
IEEE DC Transceiver Parameters...........................................................................................141
9.5 AC Electrical Specifications ..................................................................................................142
9.5.1
9.5.2
9.5.3
9.5.4
9.5.5
9.5.6
9.5.7
9.5.8
9.5.9
Reset and Configuration Timing..............................................................................................142
Clock Timing when using a 25 MHz Oscillator........................................................................144
MII Receive Timing—PHY Mode.............................................................................................145
MII Transmit Timing—PHY Mode............................................................................................146
MAC Mode Clock Timing.........................................................................................................147
MII Receive Timing—MAC Mode............................................................................................148
MII Transmit Timing—MAC Mode...........................................................................................149
SNI Falling Edge Receive Timing............................................................................................150
SNI Falling Edge Transmit Timing...........................................................................................151
9.5.10 SNI Rising Edge Receive Timing ............................................................................................152
Copyright © 2008 Marvell
January 3, 2008, Preliminary
Doc. No. MV-S100952-U0 Rev. --
Page 7
Document Classification: Proprietary Information
MARVELL [ MARVELL TECHNOLOGY GROUP LTD. ]
