3-6
Computer Group Literature Center Web Site
Connector Pin Assignments
3
Table 3-12. Floppy Disk Drive Connector (CN12)
Pin #
Function
Function
Pin #
1
Ground
Extended Density
2
3
Ground
NC
4
5
NC
Data Rate
6
7
Ground
Index
8
9
Ground
Motor A Select
10
11
Ground
Drive B Select
12
13
Ground
Drive A Select
14
15
Ground
Motor B Select
16
17
Ground
Step Direction
18
19
Ground
Step Pulse
20
21
Ground
Write Data
22
23
Ground
Write Gate
24
25
Ground
Track 0
26
27
Ground
Write Protect
28
29
Ground
Read Data
30
31
Ground
Side 1
32
33
Ground
Disk Change
34
Table 3-13. IrDA Connector (CN13)
Pin #
Function
1
VCC
2
NC
3
IRRX
4
Ground
5
IRTX