本站为您提供的ide接口引脚定义图,ide接口引脚定义图
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
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:

Pin |
Name |
Dir |
DescripTIon |
1 |
/RESET |

|
Ground |
3 |
DD7 |
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|
Data 8 |
5 |
DD6 |
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|
Data 9 |
7 |
DD5 |
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|
Data 10 |
9 |
DD4 |
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|
Data 11 |
11 |
DD3 |
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|
Data 12 |
13 |
DD2 |
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|
Data 13 |
15 |
DD1 |
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|
Data 14 |
17 |
DD0 |
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|
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 |
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|
Address 0 |
36 |
DA2 |
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|
(1F0-1F7) |
38 |
/IDE_CS1 |
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|
Led driver |
40 |
GND |

|
Ground |
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