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PPC-S155T User Manual
Appendix A
P
in Assignments
A.3
Floppy Drive Connector (CN9)
Table A.3: Floppy drive connector (CN9)
Pin
Signal
Pin
Signal
1
VCC (+5 V)
14
STEP
2
INDEX
15
GND
3
VCC (+5 V)
16
WRITE
ENABLE
4
DRIVE
SELECT
17
GND
5
VCC (+5 V)
18
WRITE DATA
6
DISK CHANGE 19
GND
7
NC
20
TRACK 0
8
NC
21
GND
9
NC
22
WRITE PRO-
TECT
10
MOTOR ON
23
GND
11
NC
24
READ DATA
12
DIRECTION
25
GND
13
DENSITY
SELECT
26
SIDE 1
SELECT
