A.6 fdd connector (cn9), Table a.6: fdd connector (cn9), Fdd connector (cn9) – Ricoh PPC-154 User Manual
Page 61: Table a.6:fdd connector (cn9)
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Appendix A
A.6 FDD connector (CN9)
Table A.6: FDD connector (CN9)
Pin
Signal
Pin
Signal
1
Vcc(+5V)
14
Step
2
Index
15
GND
3
Vcc(+5V)
16
Write data
4
Drive select
17
GND
5
Vcc(+5V)
18
Write enable
6
Disk change
19
GND
7
NC
20
Track 0
8
NC
21
GND
9
NC
22
Write protect
10
Motor on
23
GND
11
NC
24
Read data
12
Direction
25
GND
13
Density select
26
Side 1 select