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Datasheet
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Networking Silicon — 82546EB
Tables
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Absolute Maximum Ratings.................................................................................18
Recommended Operating Conditions .................................................................18
DC Characteristics ..............................................................................................19
Power Supply Characteristics .............................................................................19
AC Characteristics: 3.3 V Interfacing ..................................................................21
25 MHz Clock Input Requirements......................................................................21
Link Interface Clock Requirements .....................................................................21
EEPROM Interface Clock Requirements ............................................................21
AC Test Loads for General Output Pins..............................................................21
Driver Characteristics..........................................................................................22
Receiver Characteristics .....................................................................................22
PCI/PCI-X Bus Interface Clock Parameters........................................................23
PCI/PCI-X Bus Interface Timing Parameters ......................................................23
PCI Bus Interface Timing Measurement Conditions ...........................................24
Rise and Fall Times.............................................................................................26
Transmit Interface Timing....................................................................................27
Receive Interface Timing.....................................................................................28
Flash Read Operation Timing .............................................................................29
Flash Write Operation Timing..............................................................................30
Link Interface Clock Requirements .....................................................................30
Link Interface Clock Requirements .....................................................................30
Thermal Characteristics ......................................................................................33
PCI Address, Data, and Control Signals.............................................................35
PCI Arbitration Signals ........................................................................................35
Interrupt Signals ..................................................................................................36
System Signals....................................................................................................36
Error Reporting Signals.......................................................................................36
Power Management Signals ...............................................................................36
Impedance Compensation Signals......................................................................36
SMB Signals........................................................................................................36
EEPROM Interface Signals.................................................................................36
Flash Interface Signals........................................................................................37
LED Signals.........................................................................................................37
Software Definable Signals .................................................................................37
Crystal Signals ....................................................................................................37
PHY Signals ........................................................................................................37
Serializer / Deserializer Signals...........................................................................38
JTAG Test Interface Signals ...............................................................................38
Power Support Signals........................................................................................38
Digital Power Signals ..........................................................................................39
Analog Power Signals.........................................................................................39
Grounds and No Connect Signals.......................................................................40
Reserved Signals ................................................................................................41