KSZ8041FTL データシートの表示（PDF） - Micrel

部品番号

コンポーネント説明

メーカー

KSZ8041FTL

10Base-T/100Base-TX/100Base-FX Physical Layer Transceiver

Micrel 

Micrel, Inc.

KSZ8041TL/FTL

Contents

Pin Configuration .................................................................................................................................................................. 8

Pin Description .................................................................................................................................................................... 10

Strapping Options............................................................................................................................................................... 15

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

100Base-TX Transmit....................................................................................................................................................... 17

100Base-TX Receive........................................................................................................................................................ 17

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

Scrambler/De-scrambler (100Base-TX only).................................................................................................................... 17

10Base-T Transmit ........................................................................................................................................................... 17

10Base-T Receive ............................................................................................................................................................ 18

SQE and Jabber Function (10Base-T only)...................................................................................................................... 18

Auto-Negotiation ............................................................................................................................................................... 18

MII Management (MIIM) Interface .................................................................................................................................... 20

Interrupt (INTRP) .............................................................................................................................................................. 20

MII Data Interface ............................................................................................................................................................. 20

MII Signal Definition.......................................................................................................................................................... 21

Transmit Clock (TXC) ................................................................................................................................................. 21

Transmit Enable (TXEN)............................................................................................................................................. 21

Transmit Data [3:0] (TXD[3:0])................................................................................................................................... 21

Receive Clock (RXC) .................................................................................................................................................. 21

Receive Data Valid (RXDV) ........................................................................................................................................ 22

Receive Data [3:0] (RXD[3:0]) .................................................................................................................................... 22

Receive Error (RXER)................................................................................................................................................. 22

Carrier Sense (CRS) ................................................................................................................................................... 22

Collision (COL) ........................................................................................................................................................... 22

Reduced MII (RMII) Data Interface................................................................................................................................... 22

RMII Signal Definition ....................................................................................................................................................... 23

Reference Clock (REF_CLK) ..................................................................................................................................... 23

Transmit Enable (TX_EN)........................................................................................................................................... 23

Transmit Data [1:0] (TXD[1:0])................................................................................................................................... 23

Carrier Sense/Receive Data Valid (CRS_DV) ........................................................................................................... 23

Receive Data [1:0] (RXD[1:0]) .................................................................................................................................... 23

Receive Error (RX_ER)............................................................................................................................................... 23

Collision Detection ..................................................................................................................................................... 24

Serial MII (SMII) Data Interface ........................................................................................................................................ 24

SMII Signal Definition ....................................................................................................................................................... 24

Clock Reference (CLOCK) ......................................................................................................................................... 24

Sync Pulse (SYNC) ..................................................................................................................................................... 24

Transmit Data and Control (TX) ................................................................................................................................ 24

Receive Data and Control (RX).................................................................................................................................. 25

Collision Detection ..................................................................................................................................................... 26

HP Auto MDI/MDI-X.......................................................................................................................................................... 27

Straight Cable ............................................................................................................................................................. 27

Crossover Cable ......................................................................................................................................................... 28

LinkMD® Cable Diagnostics.............................................................................................................................................. 29

Access ......................................................................................................................................................................... 29

Usage ........................................................................................................................................................................... 29

April 2007

4

M9999-042707-1.1

Share Link: