本站为您提供的SCSI卡接口定义图,内置SCSI卡接口定义图(单端信号方式)
SCSI 是 Small Computer System Interface 的缩写,在控制器和设备侧的接口外观为 50 针公插
内置SCSI卡接口界说图(单端信号方法)
SCSI 是 Small Computer System Interface 的缩写,在控制器和设备侧的接口外观为 50 针公插座:

衔接电缆为 50 针母插头:
Pin |
Name |
Dir |
DescripTIon |
2 |
DB0 |
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|
Data Bus 1 |
6 |
DB2 |
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|
Data Bus 3 |
10 |
DB4 |
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|
Data Bus 5 |
14 |
DB6 |
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|
Data Bus 7 |
18 |
PARITY |

|
Ground |
22 |
GND |

|
Ground |
24 |
GND |

|
Ground |
26 |
TMPWR |

|
Ground |
30 |
GND |

|
Ground |
32 |
/ATN |

|
AttenTIon |
34 |
GND |

|
Ground |
36 |
/BSY |

|
Acknowledge |
40 |
/RST |
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|
Message |
44 |
/SEL |
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|
Control/Data |
48 |
/REQ |
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|
Input/Output |
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