ST506
ST506/ST412
Pfostenstecker
A-Kabel B-Kabel
2

4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
A

A
A
E
E
A
A
A
A
E
E
A
A
A
A
A
A
Reduced Write Current/
Head Select 3
Head Select 2
Write Gate
Seek Complete
Track00
Write Fault
Head Select 0
Error
Head Select 1
Index
Ready
Step
Drive Select 1
Drive Select 2
Drive Select 3
Drive Select 4
Direction In
1
3
5
7
9
10
13
14
17
18








E





A
A
E
E








Drive Select
Reserved
Reserved
Reserved
Not Used
Not Used
+ MFM/RLL Write Data
-MFM/RLL Write Data
+MFM/RLL Read Data
-MFM/RLL Read Data








Alle anderen GND.Signalrichtung vom Kontroller betrachtet.
MFM = Modifizierte Frequenz Modulation.
RLL = Run Length Limited. (Erreicht höhere Kapazität)
Quelle: Verschieden