ECP并行口引脚定义图

ECP并行口引脚定义图

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

 

引脚定义

Pin	Name	Dir	Description
1	nStrobe		Strobe
2	data0		Address, Data or RLE Data Bit 0
3	data1		Address, Data or RLE Data Bit 1
4	data2		Address, Data or RLE Data Bit 2
5	data3		Address, Data or RLE Data Bit 3
6	data4		Address, Data or RLE Data Bit 4
7	data5		Address, Data or RLE Data Bit 5
8	data6		Address, Data or RLE Data Bit 6
9	data7		Address, Data or RLE Data Bit 7
10	/nAck		Acknowledge
11	Busy		Busy
12	PError		Paper End
13	Select		Select
14	/nAutoFd		Autofeed
15	/nFault		Error
16	/nInit		Initialize
17	/nSelectIn		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