ide接口引脚界说图
IDE 是 Integrated Drive Electronics 的缩写,由 Compaq 和 Western Digital 公司开发,新版的 IDE 命名为 ATA 即 AT bus Attachment,IDE 接口在设备和主板侧的外观为 40 脚插针:
IDE 电缆外观为:
引脚界说 |
Pin | Name | Dir | DescripTIon |
---|---|---|---|
1 |
/RESET |
Ground |
|
3 |
DD7 |
” src=”mhtml:http://www.pp51.com/za/300/data/IDE%20.mht!http://www.hj-tech.com/file/sup/io/pcnio/gif/arrowlr.gif” width=32 border=0> |
Data 8 |
5 |
DD6 |
” src=”mhtml:http://www.pp51.com/za/300/data/IDE%20.mht!http://www.hj-tech.com/file/sup/io/pcnio/gif/arrowlr.gif” width=32 border=0> |
Data 9 |
7 |
DD5 |
” src=”mhtml:http://www.pp51.com/za/300/data/IDE%20.mht!http://www.hj-tech.com/file/sup/io/pcnio/gif/arrowlr.gif” width=32 border=0> |
Data 10 |
9 |
DD4 |
” src=”mhtml:http://www.pp51.com/za/300/data/IDE%20.mht!http://www.hj-tech.com/file/sup/io/pcnio/gif/arrowlr.gif” width=32 border=0> |
Data 11 |
11 |
DD3 |
” src=”mhtml:http://www.pp51.com/za/300/data/IDE%20.mht!http://www.hj-tech.com/file/sup/io/pcnio/gif/arrowlr.gif” width=32 border=0> |
Data 12 |
13 |
DD2 |
” src=”mhtml:http://www.pp51.com/za/300/data/IDE%20.mht!http://www.hj-tech.com/file/sup/io/pcnio/gif/arrowlr.gif” width=32 border=0> |
Data 13 |
15 |
DD1 |
” src=”mhtml:http://www.pp51.com/za/300/data/IDE%20.mht!http://www.hj-tech.com/file/sup/io/pcnio/gif/arrowlr.gif” width=32 border=0> |
Data 14 |
17 |
DD0 |
” src=”mhtml:http://www.pp51.com/za/300/data/IDE%20.mht!http://www.hj-tech.com/file/sup/io/pcnio/gif/arrowlr.gif” width=32 border=0> |
Data 15 |
19 |
GND |
Ground |
|
20 |
KEY |
– |
Key |
21 |
n/c |
– |
Not connected |
22 |
GND |
Ground |
|
23 |
/IOW |
Ground |
|
25 |
/IOR |
Ground |
|
27 |
IO_CH_RDY |
|
|
28 |
ALE |
Ground |
|
31 |
IRQR |
Interrupt Request |
|
32 |
/IOCS16 |
? |
IO ChipSelect 16 |
33 |
DA1 |
” src=”mhtml:http://www.pp51.com/za/300/data/IDE%20.mht!http://www.hj-tech.com/file/sup/io/pcnio/gif/arrowr.gif” width=32 border=0> |
Address 0 |
36 |
DA2 |
” src=”mhtml:http://www.pp51.com/za/300/data/IDE%20.mht!http://www.hj-tech.com/file/sup/io/pcnio/gif/arrowr.gif” width=32 border=0> |
(1F0-1F7) |
38 |
/IDE_CS1 |
” src=”mhtml:http://www.pp51.com/za/300/data/IDE%20.mht!http://www.hj-tech.com/file/sup/io/pcnio/gif/arrowr.gif” width=32 border=0> |
Led driver |
40 |
GND |
Ground |