INTRODUCTION
20
3308130 User’s Manual
FDD1: Floppy Drive Connector
FDD1 is a 34-pin header and will support up to 2.88MB floppy drives.
Signal Name
Pin #
Pin #
Signal Name
Ground
1
2
RM/LC
Ground
3
4
No connect
Ground
5
6
No connect
Ground
7
8
Index
Ground
9
10
Motor enable 0
Ground
11
12
Drive select 1
Ground
13
14
Drive select 0
Ground
15
16
Motor enable 1
Ground
17
18
Direction
Ground
19
20
Step
Ground
21
22
Write data
Ground
23
24
Write gate
Ground
25
26
Track 00
Ground
27
28
Write protect
Ground
29
30
Read data
Ground
31
32
Side 1 select
FDD1
Ground
33
34
Diskette change
FAN2 CPU Fan Power Connector
FAN2 is a 3-pin header for the CPU fan. The fan must be a 12V fan.
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation detection
FAN3: System Fan Power Connector
FAN3 is a 3-pin header for the system fan. The fan must be a 12V fan.
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation detection
Summary of Contents for 3308130
Page 1: ...User s Manual Full Size PICMG 3308130 Version 1 0 ...
Page 4: ...4 3308130 User s Manual This page is intentionally left blank ...
Page 8: ...INTRODUCTION 8 3308130 User s Manual Board Dimensions ...
Page 14: ...INTRODUCTION 14 3308130 User s Manual Jumper Locations on 3308130 ...
Page 18: ...INTRODUCTION 18 3308130 User s Manual Connector Locations on 3308130 ...
