目录
特点
........................................................................................................................................... 1
概述
................................................................................................................. 6
描述销FUNCTIONS...............................................................................................
7
缓冲区类型说明
.................................................................................................... 11
参考文件
........................................................................................................... 13
功能DESCRIPTION.........................................................................................................
14
超级I / O寄存器
............................................................................................................... 14
主处理器接口
.............................................................................................. 14
FLOPPY DISK CONTROLLER....................................................................................................... 16
FDC内部寄存器
................................................................................................. 16
COMMAND SET/DESCRIPTIONS..........................................................................................
41
FORCE写保护
.................................................................................................................. 70
串口（ UART ）
..................................................................................................................... 70
注册说明
...................................................................................................... 70
红外接口
.................................................................................................................. 88
并口
............................................................................................................................. 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............................................. .....................
108
电源MANAGEMENT................................................................................................................
110
FDC电源管理
...................................................................................................... 110
UART电源管理
................................................................................................... 115
并行Port..............................................................................................................................
115
V
BAT
支持
............................................................................................................................ 115
V
TR
支持
.............................................................................................................................. 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..................................................................................................................................
121
通用I / O
.............................................................................................................. 123
3
SMSC [ SMSC CORPORATION ]
