Advantech PCA-6145B Manual page 71

Pin no.
33
35
37
39
Table C.3: FDD connector (CN3)
Pin no.
1-33 (odd)
2
4, 6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
Table C.4: Keyboard conn pin assignment (J4, J5)
J4
1
2
3 (NC)
4
5
Signal Pin no. Signal
A1 34
A0 36
CSO 38
-ACT 40
Signal
GROUND
HIGH DENSITY
UNUSED
INDEX
MOTOR ENABLE A
DRIVER SELECT B
DRIVER SELECT A
MOTOR ENABLE B
DIRECTION
STEP PULSE
WRITE DATA
WRITE ENABLE
TRACK 0
WRITE PROTECT
READ DATA
SELECT HEAD
DISK CHANGE
J5
5
1
2
3
4
6
61
N.C.
A2
CS1
GND
Signal
CLOCK
DATA
PS/2 DATA
GND
+5 V
PS/2 CLOCK
Appendix C