Web site: www.formosa21.com
MBM-530NS User’s Manual -41-
J4: Floppy Connector
It provides a 34-pin header type connector for supporting up to two
floppy disk drives in a daisy chain style. The last connector on the
cable is the master.
Pin
Signal
Pin
Signal
1-33
(odd)
GROUND
18
-DIRECTION
2
-REDUCED WRITE
CURRENT
20
-STEP OUTPUT
PULSE
4
NOT USED
22
-WRITE DATA
6
NOT USED
24
-WRITE ENABLE
8
-INDEX
26
-TRACK 0
10
-MOTOR ENABLE A
28
-WROTE PROTECT
12
-DRIVE SELECT B
30
-READ DATA
14
-DRIVE SELECT A
32
-SIDE 1 SELECT
16
-MOTOR ENABLE B
34
-DISK CHANGE
8 7 6 5 4 3 2 1
ON
MBM
-530
2
34
33
Summary of Contents for MBM-530NS
Page 1: ...MBM 530NS User s Manual...
Page 4: ...4 MBM 530NS User s Manual...
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Page 91: ...Web site www formosa21 com MBM 530NS User s Manual 91 when user tries to enter Setup utility...
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