目录
FEATURES.......................................................................................................................... 1
一般DESCRIPTION...................................................................................................五
引脚功能说明.............................................. .................................... 7
缓冲区类型DESCRIPTIONS........................................................................................12
参考文件................................................ .............................................. 14
功能说明................................................ ............................................ 15
超级I / O REGISTERS.................................................................................................15
主处理器接口............................................... ................................... 15
软盘控制器............................................... ............................................ 16
FDC内部寄存器............................................... ....................................... 16
命令集/说明.............................................. ................................. 41
强制写保护......................................................................................................70
串口( UART ) .......................................................................................................71
注册DESCRIPTION..........................................................................................71
红外INTERFACE.....................................................................................................87
并行端口...............................................................................................................88
IBM XT / AT兼容,双向和EPP模式...................................... 90
扩展功能并行端口.............................................. .................... 96
并行端口软盘控制器............................................. ............ 109
电源MANAGEMENT..................................................................................................111
FDC电源管理............................................... ............................................ 111
UART电源Management.........................................................................................115
并口...............................................................................................................115
V
BAT
Support...............................................................................................................115
V
TR
Support................................................................................................................115
国内PWRGOOD...................................................................................................116
CIRCC PLL电源控制.............................................. ........................................... 116
32.768 kHz的待机时钟输出............................................. ................................. 116
BIOS BUFFER..................................................................................................................122
通用I/O.................................................................................................123
描述.................................................................................................................123
运行状态GPIO数据寄存器访问............................................ ............ 125
GPIO OPERATION....................................................................................................127
8042键盘控制器说明.............................................. ............. 129
RTC接口.............................................................................................................138
软实力管理............................................... ........................................ 148
ACPI / PME / SMI FEATURES..............................................................................................152
ACPI Features............................................................................................................152
唤醒Events..............................................................................................................153
PME SUPPORT.........................................................................................................154
ACPI / PME / SMI REGISTERS.........................................................................................155
注册说明...................................................................................................155
唤醒事件配置是由电池供电........................................ 155保留
注册Block............................................................................................................156
3