ATA CD-ROM 50 pin Internal (notebook)

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See ATA (Advanced Technology Attachment) Internal for more information and 40pin pinout.

Image:connector_idc50m.png 50 pin IDC male connector at the controller and peripherals.

Image:connector_idc50f.png 50 pin IDC female connector at the cable.

Pin Name Dir Description
1 Audio Left OUT audio left
2 Audio Right OUT audio right
3 Audio ground OUT audio ground
4 GND - Ground
5 /RESET OUT Reset
6 DD8 IN/OUT Data 8
7 DD7 IN/OUT Data 7
8 DD9 IN/OUT Data 9
9 DD6 IN/OUT Data 6
10 DD10 IN/OUT Data 10
11 DD5 IN/OUT Data 5
12 DD11 IN/OUT Data 11
13 DD4 IN/OUT Data 4
14 DD12 IN/OUT Data 12
15 DD3 IN/OUT Data 3
16 DD13 IN/OUT Data 13
17 DD2 IN/OUT Data 2
18 DD14 IN/OUT Data 14
19 DD1 IN/OUT Data 1
20 DD15 IN/OUT Data 15
21 DD0 IN/OUT Data 0
22 DMARQ ? DMA Request
23 GND - Ground
24 /DIOR OUT Read Strobe
25 /DIOW OUT Write Strobe
26 GND - Ground
27 IORDY IN I/O Ready
28 /DMACK ? DMA Acknowledge
29 INTRQ IN Interrupt Request
30 /IOCS16 ? IO ChipSelect 16
31 DA1 OUT Address 1
32 PDIAG ? Passed Diagnostics
33 DA0 OUT Address 0
34 DA2 OUT Address 2
35 /IDE_CS0 OUT (1F0-1F7)
36 /IDE_CS1 OUT (3F6-3F7)
37 /ACTIVE - /DASI - DASP OUT Led driver
38 +5V - + 5 volts power
39 +5V - + 5 volts power
40 +5V - + 5 volts power
41 +5V - + 5 volts power
42 +5V - + 5 volts power
43 GND - Ground
44 GND - Ground
45 GND - Ground
46 GND - Ground
47 Device Cfg - Spindle Sync or Cable Select
48 GND - Ground
49 reserved - Vendor Unique
50 reserved - Vendor Unique

Notes

  • Direction is Controller relative Devices (CD-ROM).

References

Category:Data Storage Connectors

 

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