F71858

目录

1.

2.

3.

4.

5.

概述........................................................................................................5

特征List.....................................................................................................................五

关键指标............................................................................................................ 6

引脚配置............................................................................................................ 7

引脚说明............................................................................................................... 8

5.1电源Pin.................................................................................................................... 8

5.2 LPC接口..............................................................................................................8

5.3键盘控制器....................................................................................................9

5.4 ACPI............................................................................................................................ 9

5.5 H / W监控................................................................................................................9

功能说明..................................................................................................... 11

6.1键盘控制器............................................... .................................................. 11

6.2 ACPI功能............................................................................................................ 13

6.3硬件monitor......................................................................................................17

6.4 LED功能............................................................................................................. 27

6.5 AMDSI和英特尔SST PECI功能........................................... ............................. 28

7.

注册说明..................................................................................................... 29

7.1全局控制寄存器.............................................. ............................................. 29

7.2 KBC Registers...........................................................................................................三十

ACPI 7.3和PME寄存器............................................. ............................................. 31

7.4硬件监控寄存器（指数端口： 0x295 ;数据端口： 0x296 ） .......................... 35

8.

PCB布局指南........................................................................................................ 54

9.

电气特性................................................ .............................................. 56

9.1绝对最大额定值.............................................. ........................................ 56

9.2直流特性............................................... .................................................. ... 56

9.3直流特性（续） .............................................. ..................................... 56

9.4交流特性............................................... .................................................. ... 57

10.订购Information..................................................................................................... 61

11.包装尺寸（ 48LQFP ） ........................................... ........................................ 61

12.应用电路......................................................................................................... 62

6.

2009年6月

V0.29P