
W83627SF
预赛INARY
6.5延长2FDD模式( EXT2FDD ) ------------------------------------------- -------------------------------------------------- 79
7.键盘控制器---------------------------------------------- ------------------------------ 80
7.1 OUTPUT BUFFER------------------------------------------------------------------------------------------------------------------------- 81
7.2输入缓冲器---------------------------------------------------------------------------------------------------------------------------- 81
7.3状态寄存器---------------------------------------------------------------------------------------------------------------------- 81
7.4 COMMANDS------------------------------------------------------------------------------------------------------------------------------- 82
7.5硬件GATEA20 /键盘复位控制逻辑------------------------------------------ ------------------ 84
7.5.1 KB控制寄存器(逻辑器件5 , CR- F0 ) ----------------------------------- ------------------------------------------- 84
7.5.2 92端口控制寄存器(默认值= 0X24 ) ------------------------------------- ------------------------------------ 84
8.通用I / O ------------------------------------------- -------------------------------------- 85
9.即插即用配置-------------------------------------------- -------------------- 89
9.1兼容PNP ----------------------------------------------------------------------------------------------------------------------- 89
9.1.1扩展功能寄存器-------------------------------------------- -------------------------------------------------- ------ 89
9.1.2扩展功能使能寄存器( EFERs ) ---------------------------------------- ------------------------------------ 90
9.1.3扩展功能变址寄存器( EFIRs ) ,扩展功能数据寄存器( EFDRs ) -------------------- 90
9.2配置SEQUENCE-------------------------------------------------------------------------------------------------------- 90
9.2.1进入扩展功能模式------------------------------------------ -------------------------------------------------- - 90
9.2.2 Configurate配置寄存器------------------------------------------- ------------------------------------------- 91
9.2.3退出扩展功能模式------------------------------------------ -------------------------------------------------- ---- 91
9.2.4软件编程示例-------------------------------------------- -------------------------------------------------- - 91
10. ACPI寄存器特点--------------------------------------------- --------------------------- 93
11.智能卡接口--------------------------------------------- ------------------------------ 94
11.1接收器缓冲寄存器( RBR , READ ONLY AT "BASE地址+ 0" WHEN BDLAB = 0 ) ----------- 94
11.2发送缓冲寄存器( TBR ,写只在"BASE地址+ 0" WHEN BDLAB = 0 ) - 94
11.3中断控制寄存器( ICR , AT "BASE地址+ 1" WHEN BDLAB = 0 ) ------------------------- 94
11.4中断状态寄存器( ISR , REA 只在"BASE地址+ 2" ) ---------------------------------- - 95
11.5 SMART CARD FIFO控制寄存器( SCFR只写AT "BASE地址+ 2" ) ----------------- 96
11.6 SMART CARD控制寄存器( SCCR只写AT "BASE地址+ 3" ) ------------------------- 97
11.7中断使能寄存器( IER , AT "BASE地址+ 4" ) ------------------------------------- ----------------- 97
11.8智能卡状态寄存器( SCSR , AT "BASE地址+ 5" ) ------------------------------------ ----------- 98
11.9扩展控制寄存器( ECR , AT "BASE地址+ 7" ) ------------------------------------- -------------- 99
-IV -
出版日期: 2000年11月
修订版0.60