大使

T8110L H.100 / H.110开关

数据表

2004年2月

目录

目录

1

2

页面

3

4

5

6

介绍......................................................................................................................................................... 1

1.1

Features....................................................................................................................................................1

引脚说明..................................................................................................................................................10

2.1

接口信号.....................................................................................................................................10

2.2

T8110L插针输出信息.....................................................................................................................12

2.3

特殊的缓冲区要求..................................................................................................................20

2.3.1 H1x0总线信号内部上拉/下拉.................................... .......................................... 20

2.3.2本地总线信号内部上拉........................................ .................................................. ..... 20

主要建筑特色..............................................................................................................................21

3.1

T8110L架构...............................................................................................................................21

微处理器接口..................................................................................................................................22

4.1

英特尔/摩托罗拉

协议Selector..............................................................................................................22

4.2

字/字节寻址Selector..............................................................................................................22

4.3

访问通过微处理器总线.......................................................................................................23

4.3.1微处理器接口寄存器映射........................................... ........................................... 24

4.3.2寄存器空间访问...............................................................................................................28

4.3.3连接内存空间访问........................................... ................................................. 28

4.3.4数据存储空间Access.......................................................................................................29

运行控制和状态...........................................................................................................................30

5.1

控制寄存器....................................................................................................................................30

5.1.1复位寄存器..........................................................................................................................30

5.1.2主输出使能Register...................................................................................................31

5.1.3连接控制，数据存储器选择寄存器........................................ ....................... 32

5.1.4一般时钟控制（相位调整，回退，看门狗）注册................................ 33

5.1.5相位对齐方式选择寄存器........................................... .................................................. ..33

5.1.6后备控制Register............................................................................................................33

5.1.7后备类型选择注册....................................................................................................34

5.1.8后备触发寄存器..........................................................................................................35

5.1.9看门狗选择，C8和NETREF寄存器....................................... .................................... 36

5.1.10看门狗EN注册...............................................................................................................37

5.1.11故障安全控制Registers...........................................................................................................38

5.2

错误和状态寄存器.....................................................................................................................39

5.2.1时钟误差................................................................................................................................40

5.2.1.1瞬态时钟误差寄存器........................................... ...................................... 40

5.2.1.2锁存时钟误差注册........................................... ........................................... 41

5.2.2系统状态.............................................................................................................................42

5.2.2.1时钟回退状态寄存器........................................... ......................................... 42

5.2.2.2设备标识寄存器............................................ ........................................ 43

5.2.2.3系统设备Errors..................................................................................................43

时钟架构.............................................................................................................................................44

6.1

时钟输入控制寄存器.................................................................................................................45

6.1.1主要输入选择Register.......................................................................................................45

6.1.2主分频器Register..................................................................................................................46

6.1.3模拟PLL1 （ APLL1 ）输入选择寄存器....................................... ..................................... 46

6.1.4 APLL1率寄存器..................................................................................................................47

6.1.5主要反转选择寄存器...................................................................................................47

6.1.6资源分频寄存器..........................................................................................................48

6.1.7模拟PLL2 （ APLL2 ）率寄存器........................................ .................................................. 48

6.1.8 LREF输入选择Registers.......................................................................................................49

6.1.9 DPLL1输入选择..................................................................................................................50

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