增强的超级I / O控制器， LPC接口

数据表

图6 - 鼠标LATCH.....................................................................................................................................112

图7 -GPIO功能说明.........................................................................................................117

图8 - 电时序..............................................................................................................................178

图9a - 输入时钟时序.......................................................................................................................178

图10 - OUPUT定时测量条件， LPC信号的........................................ .............. 180

图11 - 输入定时测量条件， LPC信号的........................................ ............... 180

图12 - I / O写...........................................................................................................................................181

图13 - I / O READ.............................................................................................................................................181

图14 - DMA请求断言THROUGH NLDRQ .......................................... .................................. 182

图15 - DMA写（第一个字节） ................................................................................................................182

图16 - DMA读（ FIRST BYTE)..................................................................................................................182

图17 - 软盘驱动器时序（ AT模式） ..................................... ....................................... 183

图18 - EPP 1.9数据或地址写周期........................................ ........................................... 184

图19 - EPP 1.9数据或地址读周期........................................ ............................................ 185

图20 - EPP 1.7数据或地址写周期........................................ ........................................... 186

图21 - EPP 1.7数据或地址读周期........................................ ............................................ 187

图22 - 并行端口FIFO TIMING...........................................................................................................189

图23 - ECP并行端口转发时序.......................................... .............................................. 190

图24 - ECP并行端口反向时序.......................................... ................................................ 191

图25 - IrDA接收TIMING.......................................................................................................................192

图26 - IrDA发送时序....................................................................................................................193

图27 - 幅移键控红外接收时序......................................... ..................................... 194

图28 - 幅移键控红外发射时序......................................... .................................. 195

图29 - 建立和保持TIME....................................................................................................................196

图30 - 串行数据..........................................................................................................................196

图31 - 操纵杆位置信号...........................................................................................................197

图32 - 摇杆键信号.............................................................................................................197

图33 - 键盘/鼠标接收/发送数据时序....................................... ................................ 198

图34- MIDI数据字节.................................................................................................................................199

图35 - 风扇输出时序........................................................................................................................199

图36 - 风扇转速计输入时序..................................................................................................200

图37 - LED输出时序........................................................................................................................200

图38 - 100引脚QFP 14X20MM包装外形， 3.2mm的足迹..................................... ............ 201

图39 - XNOR - TEST链STRUCTURE......................................................................................................202

表格清单

表1 - 超级I / O块地址...........................................................................................................................20

表2 - 状态，数据和控制Registers...............................................................................................................25

表3 - 磁带选择Bits.............................................................................................................................................29

表4 - 2的内部驱动器解码 - 正常...................................................................................................................29

表5 - 内置2解码驱动器 - 驱动器0和1已换..................................... .................................................. 0.30

表6 - 驱动器类型ID.................................................................................................................................................30

表7 - 预补偿延迟..............................................................................................................................31

表8 - 数据速率....................................................................................................................................................31

表9 - DRVDEN映射........................................................................................................................................32

表10 - 默认预补偿延迟................................................................................................................32

表11 - FIFO服务Delay......................................................................................................................................34

表12 - 状态寄存器0 .........................................................................................................................................36

表13 - 状态寄存器1 .........................................................................................................................................37

表14 - 状态寄存器2 ........................................................................................................................................37

表15 - 状态寄存器3 ........................................................................................................................................38

表16 - 命令控制说明.............................................................................................................41

表17 - 指令集.............................................................................................................................................44

表18 - 扇区大小................................................................................................................................................51

表19 - MT和N位的影响..............................................................................................................................51

表20 - 跳过位VS读取数据Command.................................................................................................................51

表21 - 跳过位与读数据删除命令...................................................................................................52

表22 - 结果Phase...............................................................................................................................................53

表23 - 验证命令结果相....................................................................................................................54

表24 - 为典型值Formatting.......................................................................................................................55

SMSC DS - LPC47M112

第5页

牧师07年2月16日

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