麦克雷尔INC 。

KSZ8041NL

图列表

图1.自动协商流程Chart................................................................................................................................. 15

图2.典型的直连电缆连接....................................................................................................................... 20

图3.典型的交叉电缆连接................................................................................................................... 21

图4. 25MHz晶振/振荡器的参考时钟MII模式...................................... ............................................. 22

图5. 50MHz的振荡器的参考时钟为RMII模式........................................ .................................................. ..... 22

图6. KSZ8041NL连接电源和地...................................................................................................... 23

图7. MII SQE时序（ 10BASE-T） ................................................................................................................................. 33

图8. MII发送时序（ 10BASE-T） ........................................................................................................................... 34

图9. MII接收时序（10BASE -T ） ............................................................................................................................ 35

图10. MII发送时序(100Base-TX)..................................................................................................................... 36

图11. MII接收时序(100Base-TX)...................................................................................................................... 37

图12. RMII时序 - 从RMII接收数据............................................................................................................ 38

图13. RMII时序 - 数据输入到RMII ....................................................................................................................... 38

图14.自动协商快速链路脉冲（ FLP ）时序..................................... .................................................. .......... 39

图15. MDC / MDIO Timing.............................................................................................................................................. 40

图16.复位Timing....................................................................................................................................................... 41

图17.复位推荐Circuit.............................................................................................................................. 42

图18.推荐的复位电路与CPU / FPGA复位输出接口.................................... .................. 42

图19.参考电路为LED捆包Pins......................................................................................................... 43

2008年7月

6

M9999-071808-1.2