KS8995MA 参数 Datasheet PDF下载

麦克雷尔INC 。

KS8995MA/FQ

目录

系统级Applications........................................................................................................................................... 8

引脚配置........................................................................................................................................................ 10

引脚说明（由Number)...................................................................................................................................... 11

引脚说明（按名称） ......................................................................................................................................... 17

介绍................................................................................................................................................................. 23

功能概述：物理层收发器............................................ .................................................. .... 23

100BASE-TX Transmit.............................................................................................................................................. 23

100BASE-TX Receive............................................................................................................................................... 23

PLL时钟Synthesizer.............................................................................................................................................. 23

加扰/解扰器（ 100BASE -TX only).......................................................................................................... 24

100BASE- FX Operation............................................................................................................................................ 24

100BASE- FX信号检测................................................................................................................................. 24

100BASE- FX远端故障........................................................................................................................................ 24

10Base-T传输.................................................................................................................................................. 24

10BASE -T接收................................................................................................................................................... 24

动力Management.................................................................................................................................................. 24

MDI / MDI -X自动交叉...................................................................................................................................... 24

自动协商....................................................................................................................................................... 24

功能概述：核心交换机............................................................................................................................ 25

地址查询...................................................................................................................................................... 25

学习.................................................................................................................................................................... 25

迁移................................................................................................................................................................... 25

老化......................................................................................................................................................................... 25

转发................................................................................................................................................................ 25

交换引擎...................................................................................................................................................... 26

媒体接入控制器（MAC） Operation............................................................................................................... 26

包间间隔（ IPG ）

............................................................................................................................................. 26

退避Algorithm......................................................................................................................................................

26

晚碰撞

............................................................................................................................................................ 26

非法报文

........................................................................................................................................................... 26

流Control..............................................................................................................................................................

26

半双工背压

........................................................................................................................... 28

广播风暴保护

...................................................................................................................................... 28

MII接口操作............................................................................................................................................. 29

SNI接口操作............................................................................................................................................ 31

先进Functionality.............................................................................................................................................. 31

生成树Support............................................................................................................................................. 31

特殊的标记模式.............................................................................................................................................. 32

支持IGMP ........................................................................................................................................................... 33

端口镜像Support............................................................................................................................................... 34

VLAN支持........................................................................................................................................................... 34

限速支持.................................................................................................................................................... 35

组态Interface.............................................................................................................................................. 36

I

2

C中间串行总线配置

......................................................................................................................... 38

SPI从机串行总线配置

.......................................................................................................................... 38

MII管理接口（ MIIM ） ............................................................................................................................ 41

注册说明................................................................................................................................................... 42

全球寄存器....................................................................................................................................................... 43

寄存器0 （ 0×00 ） ：芯片ID0

...................................................................................................................................... 43

寄存器1 （ 0×01 ） ：片ID1 /启动开关

................................................................................................................ 43

寄存器2 （ 0X02 ） ：全球控制0

.......................................................................................................................... 43

寄存器3 （ 0×03 ） ：全局控制1

.......................................................................................................................... 43

寄存器4（ 0×04 ） ：全球控制2

.......................................................................................................................... 44

寄存器5 （ 0×05 ） ：全球控制3

.......................................................................................................................... 45

Semptember 2008

5

M9999-091508