AR-B1380/AR-B1380A User’ s Guide
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3.3.2 CN2: Floppy Disk Drive Connector
The AR-B1380/AR-B1380A provides a 34-pin header type connector for supporting up to two floppy disk
drives.
Figure 3-3 CN2: FDD Port Connector
Pin
Signal
Pin
Signal
1-33(odd)
GROUND
18
DIR
2
DRVEN 0
20
-STEP OUTPUT PULSE
4
NOT USED
22
/-WRITE DATA
6
DRVEN 1
24
/ WGATE
8
/ INDEX
26
/-TRK 0
10
/ MTR0
28
/-WRITE PROTECT
12
/DRV1
30
-READ DATA
14
/ DRV0
32
/HDSEL
16
/MTR1
34
DISKCHG
Table 3-3 FDD Pin Assignment
3.3.3 CN3: Parallel Port Connector
To use the parallel port, an adapter cable has connected to the CN3 (26-pin header type) connector. This
adapter cable is mounted on a bracket and is included in your AR-B1380/AR-B1380A package. The
connector for the parallel port is a 25 pin D-type female connector.
1
14
13
25
DB-25
D-Type Connector
Figure 3-4 CN3: Parallel Port Connector
Summary of Contents for AR-B1380
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