并行PORT....................................................................................................................................................72
IBM XT / AT兼容，双向的EPP模式
..................................................................73
扩展功能并行PORT.................................................................................................78
电源MANAGEMENT........................................................................................................................................88
SERIAL IRQ..............................................................................................................................................................91
时序图SER_IRQ周期....................................................................................................91
8042键盘控制器说明.............................................. ............................................. 94
L
ATCHES
O
N
K
EYBOARD和
M
乌斯
IRQ
S
..........................................................................................................100
K
EYBOARD和
M
乌斯
PME摹
eneration
..........................................................................................................101
通用I / O .....................................................................................................................................102
GPIO P
插件
.............................................................................................................................................................102
是边沿触发中断
..................................................................................................107
LED功能
.......................................................................................................................................107
系统管理中断（ SMI ） ............................................ .................................................. ..108
PME SUPPORT.......................................................................................................................................................109
“唤醒特定的key'选项
...............................................................................................................110
风扇转速控制和监测..................................................................................................111
F
AN
S
撒尿
C
ONTROL
...........................................................................................................................................111
F
AN
T
ACHOMETER
I
NPUTS
....................................................................................................................................112
安全特性..........................................................................................................................................115
GPIO ð
EVICE
D
ISABLE
R
EGISTER
C
ONTROL
.......................................................................................................115
D
EVICE
D
ISABLE
R
EGISTER
..................................................................................................................................115
游戏端口逻辑............................................................................................................................................115
P
OWER
C
ONTROL
R
EGISTER
................................................................................................................................117
VREF P
IN
..............................................................................................................................................................117
RUNTIME寄存器........................................................................................................................................117
配置................................................................................................................................................142
运算DESCRIPTION.........................................................................................................................159
最大限度地保证RATINGS*............................................................................................................159
直流电气CHARACTERISTICS..........................................................................................................159
时序图
..............................................................................................................................................162
包装OUTLINE............................................................................................................................................184
附录 - 测试MODE....................................................................................................................................185
B
OARD
T
美东时间
M
ODE
...............................................................................................................................................185
第4页
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