W83697HF / HG
7.1
7.2
即插即用配置.............................................. ........................................... 62
兼容PnP............................................................................................................ 62
7.2.1
7.2.2
7.2.3
扩展功能Registers..........................................................................................62
扩展功能使能寄存器（ EFERs ） ........................................... .................. 63
扩展功能变址寄存器（ EFIRs ） ，扩展功能数据寄存器（ EFDRs ）
63
进入扩展功能模式............................................. ..................................... 63
Configurate配置寄存器.............................................. ............................. 63
退出扩展功能模式............................................. ....................................... 63
软件编程示例............................................... ...................................... 64
7.3
配置顺序................................................ ............................................... 63
7.3.1
7.3.2
7.3.3
7.3.4
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
8.
8.1
8.2
9.
9.1
9.2
9.3
10.
11.
12.
13.
14.
芯片（全球）控制寄存器............................................ ......................................... 65
逻辑设备0 (FDC)................................................................................................. 70
逻辑设备1 （并口） ........................................... ......................................... 73
逻辑设备2 （ UART A） ........................................... ................................................ 74
逻辑设备3 （ UART B） ........................................... ................................................ 75
逻辑设备6 (CIR).................................................................................................. 76
逻辑设备7 （游戏端口GPIO端口1 ） ........................................ .......................... 77
逻辑设备8 （ MIDI端口和GPIO端口5 ） ....................................... ...................... 78
逻辑设备9 （ GPIO端口2 〜 GPIO端口4 ） ..................................... ..................... 80
逻辑设备（ ACPI ） ............................................ .................................................. 。 82
逻辑设备B（硬件监控） ........................................... ................................ 87
绝对最大额定值............................................... ........................................... 88
DC CHARACTERISTICS.............................................................................................. 88
并行端口扩展FDD .............................................. ........................................... 96
并行端口扩展2FDD .............................................. ......................................... 97
四FDD模式............................................................................................................ 97
规格.................................................................................................................... 88
应用电路........................................................................................................ 96
订购INSTRUNCTION ................................................ .................................................. 98
如何阅读顶部标记............................................ .......................................... 98
包装尺寸......................................................................................................... 99
附录A ： DEMO电路............................................. ................................................ 100
修订历史.............................................................................................................. 105
- iii -
出版日期： 2005年5月30日
修订版A1
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