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SPD6722QCCE 参数 Datasheet PDF下载

SPD6722QCCE图片预览
型号: SPD6722QCCE
PDF下载: 下载PDF文件 查看货源
内容描述: ISA到PC卡( PCMCIA )控制器 [ISA-to-PC-Card (PCMCIA) Controllers]
分类和应用: 总线控制器微控制器和处理器PC
文件页数/大小: 138 页 / 837 K
品牌: INTEL [ INTEL ]
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ISA-to-PC-Card (PCMCIA) Controllers PD6710/22  
5.0  
Register Description Conventions  
Register Headings  
The description of each register starts with a header containing the following information:  
Header Field  
Description  
Register Name  
Indicates the register name.  
The Index value through which an internal  
register in an indexed register set is accessed.  
Index1  
Indicates whether the register affects both  
sockets, marked chip, or an individual socket,  
marked socket. If socket is indicated, there  
are two registers being described, each with a  
separate Index value (one for each socket, A  
and B). a  
Register Per  
Register  
Compatibility  
Type  
Indicates whether the register is 82365SL-  
compatible, marked 365 or a register  
extension, marked ext.  
1. When the register is socket-specific, the Index value given in  
the register heading is for Socket A only. For the Socket B  
register on the PD6722, add 40h to the Index value of the  
Socket A register.  
Special Function Bits  
Following is a description of bits with special functions:  
Bit Type  
Description  
These bits are Reserved and should not be  
changed.  
Reserved  
These bits have no function on the PD67XX,  
but are included for compatibility with the  
82365SL register set.  
Compatibility Bit  
These read-only bits are forced to either 0or  
1at reset and cannot be changed.  
0 or 1  
These read/write bits are available for use as  
bits of memory.  
Scratchpad Bit  
Datasheet  
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