CS8952
2 CrystalLAN™ 100BASE-X and 10BASE-T Transceiver
TABLE OF CONTENTS
SPECIFICATIONS AND CHARACTERISTICS............................................................. 4
ABSOLUTE MAXIMUM RATINGS .......................................................................4
RECOMMENDED OPERATING CONDITIONS ...................................................4
QUARTZ CRYSTAL REQUIREMENTS ...............................................................4
DC CHARACTERISTICS .....................................................................................5
10BASE-T CHARACTERISTICS ......................................................................... 7
100BASE-X CHARACTERISTICS .......................................................................8
100BASE-TX MII RECEIVE TIMING - 4B/5B ALIGNED MODES ........................9
100BASE-TX MII RECEIVE TIMING - 5B BYPASS ALIGN MODE ...................10
100BASE-TX MII TRANSMIT TIMING - 4B/5B ALIGN MODES ........................11
100BASE-TX MII TRANSMIT TIMING - 5B BYPASS ALIGN MODE ................12
10BASE-T MII RECEIVE TIMING ......................................................................13
10BASE-T MII TRANSMIT TIMING ...................................................................14
10BASE-T SERIAL RECEIVE TIMING ..............................................................15
10BASE-T SERIAL TRANSMIT TIMING ............................................................16
AUTO NEGOTIATION / FAST LINK PULSE TIMING ........................................17
SERIAL MANAGEMENT INTERFACE TIMING .................................................18
INTRODUCTION .......................................................................................................... 19
High Performance Analog...................................................................................19
Low Power Consumption ....................................................................................19
Application Flexibility...........................................................................................19
Typical Connection Diagram ...............................................................................19
FUNCTIONAL DESCRIPTION ....................................................................................21
Major Operating Modes.......................................................................................21
100BASE-X MII Application (TX and FX) .....................................................21
Symbol Encoding and Decoding ...........................................................22
100 Mb/s Loopback ...............................................................................23
100BASE-X Repeater Application ...............................................................23
10BASE-T MII Application ...........................................................................24
Full and Half Duplex operation ..............................................................24
Collision Detection .................................................................................24
Jabber ...................................................................................................24
Link Pulses ............................................................................................24
Receiver Squelch ..................................................................................25
10BASE-T Loopback .............................................................................25
Carrier Detection ...................................................................................25
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