ATA (44) Internal
From HwB
ATA=AT bus Attachment
This connector is mostly used for 2.5" internal harddisks.
See ATA Internal for pin 1-40.
44 pin (2.0mm pitch) for 2.5" harddisks.
44 pin (1.27mm pitch) for 1.8" harddisks.
Pinout
44 PIN IDC MALE at the controller & peripherals.
44 PIN IDC FEMALE at the cable.
| Pin | Name | Dir | Description | 
|---|---|---|---|
| 41 | +5VL |   | 
+5 VDC (Logic) | 
| 42 | +5VM |   | 
+5 VDC (Motor) | 
| 43 | GND |   | 
Ground | 
| 44 | /TYPE |   | 
Type (0=ATA) | 
Note: Direction is Controller relative Devices (harddisks).

