KSZ8863FLLI Просмотр технического описания (PDF) - Micrel

Номер в каталоге

Компоненты Описание

производитель

KSZ8863FLLI

Integrated 3-Port 10/100 Managed Switch with PHYs

Micrel 

Micrel, Inc.

KSZ8863MLL/FLL//RLL

Contents

Functional Diagram............................................................................................................................................................... 1

Applications........................................................................................................................................................................... 2

Pin Description and I/O Assignment ................................................................................................................................. 12

Pin Configuration ................................................................................................................................................................ 16

Functional Description ....................................................................................................................................................... 17

Functional Overview: Physical Layer Transceiver .......................................................................................................... 17

100BASE-TX Transmit ..................................................................................................................................................... 17

100BASE-TX Receive ...................................................................................................................................................... 17

PLL Clock Synthesizer...................................................................................................................................................... 17

Scrambler/De-scrambler (100BASE-TX Only) ................................................................................................................. 17

100BASE-FX Operation.................................................................................................................................................... 17

100BASE-FX Signal Detection ......................................................................................................................................... 18

100BASE-FX Far-End Fault ............................................................................................................................................. 18

10BASE-T Transmit.......................................................................................................................................................... 18

10BASE-T Receive ........................................................................................................................................................... 18

MDI/MDI-X Auto Crossover .............................................................................................................................................. 18

Straight Cable ............................................................................................................................................................ 19

Crossover Cable ........................................................................................................................................................ 20

Auto-Negotiation ............................................................................................................................................................... 21

LinkMD® Cable Diagnostics .............................................................................................................................................. 22

Access ....................................................................................................................................................................... 22

Usage......................................................................................................................................................................... 22

Functional Overview: Power Management....................................................................................................................... 22

Normal Operation Mode ................................................................................................................................................... 23

Energy Detect Mode ......................................................................................................................................................... 23

Soft Power Down Mode .................................................................................................................................................... 23

Power Saving Mode.......................................................................................................................................................... 23

Port based Power Down Mode ......................................................................................................................................... 23

Functional Overview: MAC and Switch ............................................................................................................................ 24

Address Lookup ................................................................................................................................................................ 24

Learning ............................................................................................................................................................................ 24

Migration ........................................................................................................................................................................... 24

Aging ................................................................................................................................................................................. 24

Forwarding ........................................................................................................................................................................ 24

Switching Engine .............................................................................................................................................................. 27

MAC Operation ................................................................................................................................................................. 27

Inter Packet Gap (IPG) .............................................................................................................................................. 27

Back-Off Algorithm..................................................................................................................................................... 27

Late Collision ............................................................................................................................................................. 27

Illegal Frames ............................................................................................................................................................ 27

Full Duplex Flow Control............................................................................................................................................ 27

Half-Duplex Backpressure ......................................................................................................................................... 27

Broadcast Storm Protection....................................................................................................................................... 28

Port Individual MAC address and Source Port Filtering ............................................................................................ 28

MII Interface Operation ..................................................................................................................................................... 28

RMII Interface Operation .................................................................................................................................................. 29

MII Management (MIIM) Interface .................................................................................................................................... 32

Serial Management Interface (SMI).................................................................................................................................. 33

January 27, 2014

4

Revision 1.5

Share Link: