ISA 是 Industry Standard Architecture 的缩写
接口卡的外观
插槽的外观
引脚定义
引脚
定义
方向
说明
A1
/I/O CH CK
I/O channel check; active low=parity error
A2
D7
![<- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowlr.gif" width=32 border=0>
Data bit 7
A3
D6
![<- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowlr.gif" width=32 border=0>
Data bit 6
A4
D5
![<- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowlr.gif" width=32 border=0>
Data bit 5
A5
D4
![<- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowlr.gif" width=32 border=0>
Data bit 4
A6
D3
![<- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowlr.gif" width=32 border=0>
Data bit 3
A7
D2
![<- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowlr.gif" width=32 border=0>
Data bit 2
A8
D1
![<- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowlr.gif" width=32 border=0>
Data bit 1
A9
D0
![<- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowlr.gif" width=32 border=0>
Data bit 0
A10
I/O CH RDY
I/O Channel ready, pulLED low to lengthen memory cycles
A11
AEN
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address enable; active high when DMA controls bus
A12
A19
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address bit 19
A13
A18
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address bit 18
A14
A17
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address bit 17
A15
A16
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address bit 16
A16
A15
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address bit 15
A17
A14
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address bit 14
A18
A13
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address bit 13
A19
A12
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address bit 12
A20
A11
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address bit 11
A21
A10
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address bit 10
A22
A9
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
Address bit 9
A23
A8
![-- onload=]()
" src="mhtml:http://www.pp51.com/za/300/data/ISA .mht!http://www.hj-tech.com/file/sup/io/pcisa/gif/arrowr.gif" width=32 border=0>
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本文关键字：暂无联系方式各类接口资料，电子知识资料 - 各类接口资料
