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6.13.7外部时钟Signal............................................................................................................................ 105
6.13.8默认复位条件...................................................................................................................... 105
6.13.9闩锁，键盘和鼠标的IRQ ......................................... .................................................. 108 ....
10年6月13日键盘和鼠标PME代.......................................... .................................................. 109 ....
6.14通用I/O.......................................................................................................................... 110
6.14.1 GPIO Pins............................................................................................................................................. 110
6.14.2 Description............................................................................................................................................ 111
6.14.3 GPIO控制........................................................................................................................................ 112
6.14.4 GPIO操作.................................................................................................................................... 112
6.14.5 GPIO PME和SMI Functionality......................................................................................................... 113
6.14.6是边沿触发Interrupts........................................................................................................... 114
6.14.7 LED Functionality.................................................................................................................................. 115
6.15
系统管理中断（ SMI ） ............................................ ............................................... 115
6.15.1 SMI寄存器....................................................................................................................................... 115
6.16
PME支持......................................................................................................................................... 116
6.16.1 “唤醒特定键” Option.............................................................................................................. 117
6.17风扇转速控制和MONITORING............................................................................................ 118
6.17.1风扇转速Control................................................................................................................................ 118
6.17.2风扇转速计Inputs......................................................................................................................... 119
6.18安全功能............................................................................................................................... 122
6.18.1 GPIO设备禁用寄存器控制.......................................... .................................................. ..... 122
6.18.2设备禁用寄存器....................................................................................................................... 122
6.19
游戏端口LOGIC.................................................................................................................................. 122
6.19.1功率控制Register......................................................................................................................... 124
6.19.2 VREF Pin.............................................................................................................................................. 124
7运行寄存器...................................................................................................................................... 125
8
9
CONFIGURATION.............................................................................................................................................. 152
操作说明........................................................................................................................ 172
9.1
M
AXIMUM
G
UARANTEED
R
ATINGS
...................................................................................................................172
9.2
DC ê
LECTRICAL
C
极特
................................................................................................................172
10时序DIAGRAMS........................................................................................................................................... 177
11包装外形......................................................................................................................................... 200
12附录 - 测试MODE.................................................................................................................................. 201
12.1
B
OARD
T
美东时间
M
ODE
....................................................................................................................................... 201
12.1.1 XNOR链测试Mode....................................................................................................................... 201
13参考DOCUMENTS.............................................................................................................................. 204
14 LPC47M14X修订记录................................................................................................................................... 205
表
表1 - 超级I / O块地址........................................................................................................................20
表2 - 集线器描述符是Modified....................................................................................................................25
表3 - 状态，数据和控制寄存器............................................................................................................27
表4 - 磁带选择位.........................................................................................................................................30
表5 - 2的内部驱动器解码 - 正常...............................................................................................................30
表6 - 内部2解码驱动器 - 驱动器0和1已换..................................... .............................................. 31
表7 - 驱动器类型ID .............................................................................................................................................31
表8 - 预补偿延迟...........................................................................................................................32
表9 - 数据速率.................................................................................................................................................33
表10 - DRVDEN映射...................................................................................................................................33
表11 - 默认预补偿延迟.............................................................................................................33
表12 - FIFO延时服务..................................................................................................................................35
表13 - 状态寄存器0......................................................................................................................................37
表14 - 状态寄存器1......................................................................................................................................38
表15 - 状态寄存器2......................................................................................................................................38
表16 - 状态寄存器3......................................................................................................................................39
表17 - 命令符号说明...........................................................................................................41
表18 - 指令集..........................................................................................................................................43
表19 - 扇区大小.............................................................................................................................................50
表20 - MT和N的影响Bits...........................................................................................................................51
表21 - 跳过位VS读取数据的命令.............................................................................................................51
SMSC DS - LPC47M14X
第5页
修订版2001年3月19日
