Installations
22
Floppy disk connector (34-pins 2.54mm pitch pin-header with
housing):
FDD1
Pin #
Assignment
Pin #
Assignment
1 Ground 2
Drive
Density
Selection
3 Ground 4
NC
5 Ground 6
Drive
Density
Selection
7 Ground 8 Index
9
Ground
10
Motor Enable 0
11
Ground
12
Drive Select 1
13
Ground
14
Drive Select 0
15
Ground
16
Motor Enable 1
17 Ground 18 Direction
19 Ground 20 Step
21 Ground 22
Write
Data
23 Ground 24
Write
Gate
25 Ground 26 Track
00
27 Ground 28
Write
Protect
29 NC 30
Read
Data
31
Ground
32
Side 1 Select
33 NC 34
Diskette
Change
y
Figure:
1
2
34
33