KS8995XA micrel, 公司
m9999-051305
4 将 2005
T能 的 内容
系统 水平的 产品 ..............................................................................................................................................................
6
管脚 描述 (用 号码) ...........................................................................................................................................................
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管脚 描述 (用 名字) ............................................................................................................................................................
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管脚 配置 ...........................................................................................................................................................................
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介绍
............................................................................................................................................................................ 19
函数的 overview: 物理的 layer transceiver .....................................................................................................................
19
100base-tx transmit ............................................................................................................................................................ 19
100base-tx receive ............................................................................................................................................................. 19
pll 时钟 synthesizer ............................................................................................................................................................ 19
scrambler/de-scrambler (100base-tx 仅有的) ......................................................................................................................... 19
100basefx 运作 ............................................................................................................................................................. 19
100basefx 信号 发现 ................................................................................................................................................... 20
100basefx far 终止 故障 ....................................................................................................................................................... 20
10base-t transmit ................................................................................................................................................................. 20
10base-t receive .................................................................................................................................................................. 20
电源 管理 ................................................................................................................................................................ 20
mdi/mdi-x 自动 转型 ..................................................................................................................................................... 20
自动-negotiation ...................................................................................................................................................................... 20
函数的 overview: 转变 核心 ...............................................................................................................................................
21
地址 看 向上 ..................................................................................................................................................................... 21
Learning ............................................................................................................................................................................ 21
Migration ............................................................................................................................................................................ 21
变旧 ............................................................................................................................................................................ 21
切换 engine ..................................................................................................................................................................... 21
mac (媒介 进入 控制) 运作 ............................................................................................................................. 22
inter-小包装板盒 间隙 ............................................................................................................................................................. 22
backoff algorithm ............................................................................................................................................................ 22
late collision .................................................................................................................................................................. 22
illegal 框架 ................................................................................................................................................................... 22
流动 控制 .................................................................................................................................................................... 22
half-duplex 后面的 压力 ............................................................................................................................................. 22
broadcast storm 保护 ............................................................................................................................................ 23
mii 接口 运作 ..................................................................................................................................................................
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sni 接口 运作 .................................................................................................................................................................
25
先进的 符合实际 .................................................................................................................................................................
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qos 支持 ............................................................................................................................................................................ 25
比率 限制 支持 ................................................................................................................................................................... 27
配置 接口 ............................................................................................................................................................ 28
I
2
c 主控 串行 总线 配置 ............................................................................................................................... 28
mii 管理 接口 (miim) ..................................................................................................................................................
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寄存器 编排
............................................................................................................................................................................ 29
global 寄存器 ...................................................................................................................................................................... 29
寄存器 0 (0x00): 碎片 id0............................................................................................................................................ 29
寄存器 1 (0x01): 碎片 id1/开始 转变 ....................................................................................................................... 29
寄存器 2 (0x02): global 控制 0................................................................................................................................ 29
寄存器 3 (0x03): global 控制 1................................................................................................................................ 30
寄存器 4 (0x04): global 控制 2................................................................................................................................ 31
寄存器 5 (0x05): global 控制 3................................................................................................................................ 31
寄存器 6 (0x06): global 控制 4................................................................................................................................ 32
寄存器 7 (0x07): global 控制 5................................................................................................................................ 32
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