W83977EF-AW/W83977EG-AW
8.6
OnNow的/安全键盘和鼠标唤醒......................................... ............. 73
8.6.1
8.6.2
8.6.3
键盘唤醒功能............................................. ........................................... 73
密码键盘唤醒功能............................................ ........................... 73
鼠标唤醒功能............................................. ............................................... 73
9.
通用I/O......................................................................................................... 74
9.1
9.2
基本I / O functions........................................................................................................ 76
备用I / O功能............................................. .................................................. .. 78
9.2.1
9.2.2
9.2.3
9.2.4
中断Steering..........................................................................................................78
看门狗定时器Output..............................................................................................78
大功率LED ...................................................................................................................79
通用地址译码器.............................................. ................................ 79
10.
即插即用配置.............................................. ........................................ 80
10.1
兼容PnP............................................................................................................ 80
10.1.1扩展功能寄存器............................................ ............................................ 80
10.1.2扩展功能使能寄存器（ EFERs ） ........................................ ................... 81
10.1.3扩展功能变址寄存器（ EFIRs ） ，扩展功能数据
寄存器（ EFDRs ） .......................................................................................................................81
10.2
配置顺序................................................ ............................................... 81
10.2.1
10.2.2
10.2.3
10.2.4
进入扩展功能模式............................................. ................................... 81
Configurate配置寄存器.............................................. ........................... 82
退出扩展功能模式............................................. ..................................... 82
软件编程示例............................................... .................................... 82
11.
12.
ACPI寄存器FEATURES................................................................................................ 83
配置寄存器................................................ ................................................ 84
12.1
12.2
12.3
12.4
12.5
12.6
12.7
12.8
12.9
芯片（全球）控制寄存器............................................ ......................................... 84
逻辑设备0 (FDC)................................................................................................. 90
逻辑设备1 （并口） ........................................... ......................................... 94
逻辑设备2 （ UART A） ） ......................................... .............................................. 95
逻辑设备3 （ UART B） ........................................... ................................................ 95
逻辑设备5 (KBC)................................................................................................. 97
逻辑设备7 （ GP I / O端口I ） ....................................... ............................................ 98
逻辑设备8 （ GP I / O端口II ） ....................................... ......................................... 101
逻辑设备（ ACPI ） ............................................ ................................................. 105
绝对最大额定值............................................... ......................................... 112
DC CHARACTERISTICS............................................................................................ 112
AC特性...................................................................................................... 116
13.3.1
13.3.2
13.3.3
13.3.4
FDC ：数据速率= 1 MB ， 500 KB ， 300 KB ， 250 KB /秒。 .............................................. 116
UART /并行端口.....................................................................................................118
..............................................并行端口模式参数..................................... 118
EPP数据或地址读周期时序参数.......................................... ..... 119
13.
规格.................................................................................................................. 112
13.1
13.2
13.3
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