ECP并行口引脚界说图

ECP 是 Extended CapabiliTIes Port 的缩写，外观同并行口，是 25 针母插座：

引脚界说

Pin	Name	Dir	DescripTIon
1	nStrobe	” src=”mhtml:http://www.pp51.com/za/300/data/PC%20机%20ECP%20并行接口界说.mht!http://www.hj-tech.com/file/sup/io/pcio/gif/arrowlr.gif” width=32 border=0>	Address, Data or RLE Data Bit 0
3	data1	” src=”mhtml:http://www.pp51.com/za/300/data/PC%20机%20ECP%20并行接口界说.mht!http://www.hj-tech.com/file/sup/io/pcio/gif/arrowlr.gif” width=32 border=0>	Address, Data or RLE Data Bit 2
5	data3	” src=”mhtml:http://www.pp51.com/za/300/data/PC%20机%20ECP%20并行接口界说.mht!http://www.hj-tech.com/file/sup/io/pcio/gif/arrowlr.gif” width=32 border=0>	Address, Data or RLE Data Bit 4
7	data5	” src=”mhtml:http://www.pp51.com/za/300/data/PC%20机%20ECP%20并行接口界说.mht!http://www.hj-tech.com/file/sup/io/pcio/gif/arrowlr.gif” width=32 border=0>	Address, Data or RLE Data Bit 6
9	data7		Acknowledge
11	Busy		Busy
12	PError		Paper End
13	Select		Select
14	/nAutoFd		Error
16	/nInit	” src=”mhtml:http://www.pp51.com/za/300/data/PC%20机%20ECP%20并行接口界说.mht!http://www.hj-tech.com/file/sup/io/pcio/gif/arrowr.gif” width=32 border=0>	Select In
18	GND		Signal Ground
19	GND		Signal Ground
20	GND		Signal Ground
21	GND		Signal Ground
22	GND		Signal Ground
23	GND		Signal Ground
24	GND		Signal Ground
25	GND		Signal Ground

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