Chapter 2. Installation
14
User’s Manual
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FDCA1: Floppy Interface Connector ( Header )
Pin No. Description Pin No.
Description
1 Ground 2 Density
Select
3 Ground 4
KEY
5 Ground 6
DS1
7 Ground 8
Index
#
9
Ground
10
Motor Enable A #
11
Ground
12
Drive Select B #
13
Ground
14
Drive Select A #
15
Ground
16
Motor Enable B #
17 Ground 18 Direction
#
19 Ground 20
Step
#
21
Ground
22
Write Data #
23
Ground
24
Write Gate #
25 Ground 26 Track
0
#
27
Ground
28
Write Protect #
29
NC
30
Read Data #
31
Ground
32
Head Side Select #
33 NC 34
Disk
Change
#
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LPTA1
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Parallel Connector ( 26 Pin 2.54mm Pitch Header )
Pin No.
Description
Pin No.
Description
1
Strobe #
2
Auto Form Feed
3 Data0 4 Error
#
5 Data1 6 Initialize
#
7
Data2
8
Printer Select IN #
9 Data3 10 Ground
11 Data4 12 Ground
13 Data5 14 Ground
15 Data6 16 Ground
17 Data7 18 Ground
19 Acknowledge
# 20
Ground
21 Busy 22 Ground
23 Paper
Empty 24
Ground
25 Printer
Select 26
KEY
FDCA1
1 2
34
33
LPTA1
1 2
26
25
FDCA1
LPTA1
