麦克雷尔INC 。
KSZ8841-16 / 32 MQL / MVL / MBL
目录
概述.............................................................................................................................................................. 1
实用Diagram............................................................................................................................................................... 1
产品特点................................................................................................................................................................................. 2
网络功能........................................................................................................................................................... 2
电源模式,电源,和Packaging............................................................................................................. 2
Applications........................................................................................................................................................................... 2
Markets................................................................................................................................................................................... 2
订购信息............................................................................................................................................................ 3
修订历史.................................................................................................................................................................... 3
引脚配置KSZ8841-16芯片(8位/ 16位) ........................................................................................................... 10
球配置KSZ8841-16芯片(8位/ 16位) .......................................................................................................... 11
引脚说明的KSZ8841-16芯片(8位/ 16位) ............................................................................................................... 12
球说明了KSZ8841-16芯片(8位/ 16位) .............................................................................................................. 17
引脚配置KSZ8841-32芯片( 32位) .............................................................................................................. 21
引脚说明的KSZ8841-32芯片( 32位) .................................................................................................................. 22
功能描述....................................................................................................................................................... 27
功能概述........................................................................................................................................................... 27
电源管理..................................................................................................................................................... 27
掉电............................................................................................................................................................................... 27
Wake-on-LAN............................................................................................................................................................................. 27
链接Change............................................................................................................................................................................... 27
唤醒Packet......................................................................................................................................................................... 27
魔术Packet.............................................................................................................................................................................. 27
物理层收发器(PHY)................................................................................................................................ 28
100BASE-TX Transmit............................................................................................................................................................... 28
100BASE-TX Receive................................................................................................................................................................ 29
PLL时钟合成器(Recovery)............................................................................................................................................. 29
加扰/解扰器( 100BASE -TX专用) ........................................................................................................................... 29
10Base-T传输................................................................................................................................................................... 29
10BASE -T接收.................................................................................................................................................................... 29
MDI / MDI -X自动Crossover........................................................................................................................................................ 29
直Cable........................................................................................................................................................................三十
交叉Cable....................................................................................................................................................................三十
汽车Negotiation......................................................................................................................................................................... 31
LinkMD电缆诊断......................................................................................................................................................... 32
Access................................................................................................................................................................................... 32
用法.................................................................................................................................................................................... 32
媒体访问控制(MAC )操作...................................................................................................................... 32
包间差距(IPG)............................................................................................................................................................... 32
退避算法..................................................................................................................................................................... 32
晚Collision.............................................................................................................................................................................. 32
流Control............................................................................................................................................................................... 32
半双工背压......................................................................................................................................................... 33
时钟发生器......................................................................................................................................................................... 33
总线接口单元(BIU)................................................................................................................................................ 33
支持转账.................................................................................................................................................................. 33
物理数据总线宽度.............................................................................................................................................................. 33
异步接口............................................................................................................................................................. 35
同步接口............................................................................................................................................................... 36
BIU求和.......................................................................................................................................................................... 36
BIU实施原则................................................................................................................................................... 37
队列管理单位(QMU).................................................................................................................................. 38
传输队列( TXQ )帧格式....................................................................................................................................... 38
2007年10月
4
M9999-102207-1.6