目录
特点........................................................................................................................................1
概述.................................................................................................................2
PIN CONFIGURATION.......................................................................................................................5
引脚功能说明.............................................. .................................................. 0.6
多功能引脚说明.............................................. ......................................... 9
功能DESCRIPTION..........................................................................................................11
SUPER I / O寄存器..................................................................................................................11
主处理器INTERFACE....................................................................................................11
FLOPPY DISK CONTROLLER.........................................................................................................12
FDC内部REGISTERS...........................................................................................................12
COMMAND SET/DESCRIPTIONS....................................................................................................36
指令集.........................................................................................................................40
串行端口(UART).....................................................................................................................66
红外接口..................................................................................................................80
并行PORT............................................................................................................................81
IBM XT / AT兼容，双向和EPP模式...................................... .............. 83
扩展功能并行端口.............................................. ................................... 89
自动通电MANAGEMENT.....................................................................................................103
SERIAL IRQ...................................................................................................................................108
8042键盘控制器说明.............................................. ........................... 113
配置.........................................................................................................................122
操作说明.....................................................................................................146
3
SMSC [ SMSC CORPORATION ]
