麦克雷尔INC 。

KSZ8895MQ/RQ/FMQ

MII接口操作...............................................................................................................................................36

端口5 PHY 5 P5 - MII / RMII Interface............................................................................................................................36

端口5 MAC 5 SW5 - MII接口的KSZ8895MQ / FMQ ..................................... ................................................. 37

端口5 MAC 5开关SW5 - RMII接口的KSZ8895RQ ...................................... ........................................... 38

SNI接口操作..............................................................................................................................................40

高级功能................................................................................................................................................41

QoS优先级支持...................................................................................................................................................41

基于端口的Priority..................................................................................................................................................41

基于802.1p的优先级.............................................................................................................................................41

区分服务的优先级...........................................................................................................................................42

生成树支持...............................................................................................................................................42

快速生成树支持....................................................................................................................................43

尾部标记模式......................................................................................................................................................44

支持IGMP .............................................................................................................................................................45

端口镜像支持................................................................................................................................................45

VLAN支持.............................................................................................................................................................45

速率限制支持.................................................................................................................................................46

入口速率限制...................................................................................................................................................46

出口限速...................................................................................................................................................47

发送队列比编程......................................................................................................................47

过滤自身地址，未知单播/多播地址和未知VID分组/ IP多播.................. 47

配置接口...............................................................................................................................................47

2

I C主串行总线配置.......................................................................................................................47

SPI从机串行总线配置........................................................................................................................48

MII管理接口（ MIIM ） ..........................................................................................................................51

串行管理接口（ SMI ） ........................................................................................................................51

注册说明.....................................................................................................................................................53

全球寄存器.........................................................................................................................................................55

寄存器0 （ 0×00 ） ：芯片ID0 ....................................................................................................................................55

寄存器1 （ 0×01 ） ：片ID1 /启动开关..............................................................................................................55

寄存器2 （ 0X02 ） ：全球控制0 ........................................................................................................................55

寄存器3 （ 0×03 ） ：全局控制1 ........................................................................................................................56

寄存器4（ 0×04 ） ：全球控制2 ........................................................................................................................57

寄存器5 （ 0×05 ） ：全球控制3 ........................................................................................................................58

寄存器6 （ 0×07 ） ：全球控制4 ........................................................................................................................59

寄存器7 （ 0×07 ） ：全局控制5 ........................................................................................................................60

寄存器8 （ 0×08 ） ：全局控制6 ........................................................................................................................60

寄存器9（ 0×09 ） ：全局控制7 ........................................................................................................................60

注册10字符（0x0A ） ：全球控制8......................................................................................................................61

注册11 （ 0x0B中） ：全球控制9......................................................................................................................61

注册12 （ 0x0C的） ：全球控制10 ...................................................................................................................62

注册13符（0x0D ） ：全局控制11 ...................................................................................................................62

注册14 （ 0x0E的） ：关闭电源管理控制1 ....................................... .............................................. 62

注册15 （为0x0F ） ：关闭电源管理控制2 ....................................... ............................................... 63

2013年1月22日

5

修订版1.6