
W83627SF
13.8智能卡状态寄存器( SCSR ,在"base地址+ 5" ) .................................... ........ 78
13.9扩展控制寄存器( ECR ,在"base地址+ 7" ) ..................................... ........... 79
13.10波特率除数锁存器高和波特率除数锁存器低( BHL和BLL的"base
地址+ 1"和"base地址分别为+ 0"时BDLAB = 1 ) ............................ 80
14.
串行IRQ ................................................................................................................................. 81
14.1帧开始........................................................................................................................ 81
14.2 IRQ /数据帧................................................................................................................. 81
14.3停止Frame......................................................................................................................... 82
15.
配置寄存器................................................ .................................................. 。 83
15.1芯片(全球)控制寄存器........................................... ................................................ 83
15.2逻辑设备0 ( FDC ) ...................................................................................................... 89
15.3逻辑设备1 (并口) .......................................... ................................................ 92
15.4逻辑设备2 ( UART A) .......................................... .................................................. .... 93
15.5逻辑设备3 ( UART B) .......................................... .................................................. .... 93
15.6逻辑设备5 ( KBC ) ...................................................................................................... 95
15.7逻辑设备6 (CIR) ....................................................................................................... 96
15.8逻辑设备7 (游戏端口和MIDI端口和GPIO端口1 ) ................................... ..... 96
15.9逻辑设备8 ( GPIO端口2 ) ......................................... ................................................. 97
15.10逻辑设备9 ( GPIO端口3,4由备用电源供电VSB ) ........................... 99
15.11逻辑设备(ACPI)................................................................................................... 100
15.12逻辑设备B(智能卡接口) ......................................... ................................. 107
15.13逻辑设备C( GPIO端口5,6,7端口的这款电源是电源VCC ) .................. 107
16.
规格..................................................................................................................... 109
16.1绝对最大额定值.............................................. ............................................... 109
16.2直流特性............................................... .................................................. 109
17.
应用电路......................................................................................................... 112
17.1并行端口扩展FDD ............................................. ............................................... 112
17.2并行端口扩展2FDD ............................................. ............................................. 113
17.3四FDD Mode................................................................................................................ 113
18.
19.
20.
21.
排序指令...................................................................................................... 114
如何阅读顶部标记............................................ ........................................... 114
包装尺寸.......................................................................................................... 115
修订历史................................................................................................................. 116
-5-
出版日期: 2005年5月31日
修订版A1