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Home > Cables & Connectors > Internal Cables > Ultra ATA 44 Pin IDE Cable
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Cable Pin Assignments:
Pin Name Dir Description
1 /RESET --> Reset
2 GND --- Ground
3 DD7 <-> Data 7
4 DD8 <-> Data 8
5 DD6 <-> Data 6
6 DD9 <-> Data 9
7 DD5 <-> Data 5
8 DD10 <-> Data 10
9 DD4 <-> Data 4
10 DD11 <-> Data 11
11 DD3 <-> Data 3
12 DD12 <-> Data 12
13 DD2 <-> Data 2
14 DD13 <-> Data 13
15 DD1 <-> Data 1
16 DD14 <-> Data 14
17 DD0 <-> Data 0
18 DD15 <-> Data 15
19 GND --- Ground
20 KEY - Key (Pin missing)
21 DMARQ ? DMA Request
22 GND --- Ground
23 /DIOW --> Write Strobe
24 GND --- Ground
25 /DIOR --> Read Strobe
26 GND --- Ground
27 IORDY <-- I/O Ready
28 SPSYNC:CSEL ? Spindle Sync or Cable Select
29 /DMACK ? DMA Acknowledge
30 GND --- Ground
31 INTRQ <-- Interrupt Request
32 /IOCS16 ? IO ChipSelect 16
33 DA1 --> Address 1
34 PDIAG ? Passed Diagnostics. Used for 80-pin cable detect.
35 DA0 --> Address 0
36 DA2 --> Address 2
37 /IDE_CS0 --> (1F0-1F7)
38 /IDE_CS1 --> (3F6-3F7)
39 /ACTIVE --> Led driver
40 GND Ground
41 +5VL +5 VDC (Logic)
42 +5VM +5 VDC (Motor)
43 GND Ground
44 /TYPE Type (0=ATA)

Click here for a more detail pin assignments view.


Internal PC Cables

External PC Cables

Internal PC Connectors

External PC Connectors
 
Ultra ATA (44 Pin)
Ultra ATA (44 Pin)

Ultra ATA (50 Pin)
Ultra ATA (50 Pin)
Small Computer Systems Interface
SCSI



Serial Advanced Technology Attachment
Serial ATA



ST506




Apple Power
Book Ata


Apple Power
Book SCSI


Novell Procomp External SCSI


Paravision SX-1 External IDE

 
Introduction
This illustration shows what a typical 44 Pin ATA cable looks like.

High speed newest generaton Ultra ATA 80 wire 40 pin semiconductor cable.

The following illustration details the exact pin assignments for an Ultra-ATA 44 pin connector.

High speed newest generaton Ultra ATA 80 wire 40 pin semiconductor cable.

 
Specifications:
Creation Year:
Superseded By:
Cable Capacities:
Data Width:
Maximum Devices Supported:
Protocols Used:
Cable Style:
Hotplugging Support?
External Interfaces:
Supported Devices:
Explanations Of Connectors:
# Purpose
1
44 pin IDC (0.75") male connector layout

44 pin IDC (0.75") male
connector at the controller & peripherals
2 44 pin IDC (0.75") male connector layout
44 pin IDC (0.75") female connector at the cable
3

4

5

6
7
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Typical Lengths:
 
Advantages and Disadvantages:
 
Cable Features:
 
Installation Guides
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Troubleshooting Guides
EditRegion23

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