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ATA (50) internal


This connector is mostly used for 2.5 IDE HDD of laptops and some other device. Equal to ATA (44) connector, except 50 pin connector used.

50 pin IDC male
50 pin IDC male connector  at the controller & peripherals

Although there are 50 pins in the plug, the mating receptacle need contain only 44 pins (the removal of pins 45 and 46 provides room for the wall of the receptacle). The last four pins of the connector plug located on the device are not to be connected to the host, as they are reserved for manufacturer"s use. Pins 45, 46 and 20 are keys, and are removed.

Pin Name Dir Description
41+5VL-->+5 VDC (Logic)
42+5VM-->+5 VDC (Motor)
44/TYPE-->Type (0=ATA)
45  Vendor specific
46  Vendor specific
47  Vendor specific
48  Vendor specific
49  Vendor specific
50  Vendor specific

Note: Direction is Controller relative Devices (harddisks).

50 pin IDC female
50 pin IDC female connector  at the cable

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