数据手册
iii
networking 硅 — gd82559er
内容
1. 介绍 ............................................................................................................................. 1
1.1 gd82559er overview .......................................................................................................1
1.2 建议的 读 ............................................................................................................1
2. gd82559er architectural overview ................................................................................ 3
2.1 并行的 subsystem overview .............................................................................................3
2.2 先进先出 subsystem overview.................................................................................................4
2.3 10/100 mbps 串行 csma/cd 单位 overview....................................................................5
2.4 10/100 mbps 物理的 layer 单位 ....................................................................................... 5
3. 信号 描述 ...............................................................................................................7
3.1 信号 类型 定义 ....................................................................................................... 7
3.2 pci 总线 接口 信号...................................................................................................7
3.2.1 地址 和 数据 信号 ..................................................................................7
3.2.2 接口 控制 信号 ....................................................................................8
3.2.3 系统 和 电源 管理 信号...........................................................9
3.3 local 记忆 接口 信号 ......................................................................................... 9
3.4 testability 端口 信号 .....................................................................................................10
3.5 phy 信号 .....................................................................................................................11
4. gd82559er 媒介 进入 控制 函数的 描述 .................................13
4.1 82559er initialization .......................................................................................................13
4.1.1 initialization 影响 在 82559er 单位 ............................................................13
4.2 pci 接口.....................................................................................................................14
4.2.1 82559er 总线 行动.................................................................................14
4.2.2 clockrun 信号 ................................................................................................22
4.2.3 电源 管理 事件 信号 ....................................................................22
4.2.4 电源 states ....................................................................................................23
4.2.5 wake-向上 events ...............................................................................................27
4.3 并行的 flash 接口 .....................................................................................................28
4.4 串行 可擦可编程只读存储器 接口 .................................................................................................28
4.5 10/100 mbps csma/cd 单位 ............................................................................................30
4.5.1 全部 duplex .......................................................................................................31
4.5.2 流动 控制 .....................................................................................................31
4.5.3 地址 过滤 修改.........................................................................31
4.5.4 长 框架 reception .....................................................................................31
4.6 媒介 独立 接口 (mii) 管理 接口...............................................32
5. gd82559er 测试 端口 符合实际 ...............................................................................33
5.1 介绍.......................................................................................................................33
5.2 异步的 测试 模式.................................................................................................33
5.3 测试 函数 描述.................................................................................................33
5.4 85/85.................................................................................................................................33
5.5 TriState .............................................................................................................................34
5.6 与非 - tree ......................................................................................................................34
6. gd82559er 物理的 layer 函数的 描述 ................................................37
6.1 100base-tx phy 单位 ....................................................................................................37
6.1.1 100base-tx transmit 时钟 一代 ........................................................37
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