SBC86840 Series All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
21
CN1
Floppy Connector [Optional]
You can plug one end of FDD cable in the FDD connector, and the
other end of cable to the FDD drive. It supports the types of The FDD
drives 360KB, 720KB, 1.2MB, 1.44MB and 2.88MB.
Pin
Description
Pin
Description
1
DRIVE0
2
NC
3
INDEX
4
NC
5
MOTOR ON
6
NC
7
DSKCHG
8
NC
9
DIR
10
GND
11 STEP
12
GND
13 WDATA
14
GND
15 WGATE
16
GND
17 TRK0
18
GND
19 WPT
20
GND
21 RDATA
22
GND
23 HDSEL
24
GND
25 DSKCHG
26
NC
CN1
The Parallel port and Floppy drive share the same connector
so that you can select only one out of them. The parallel port
is the default setting.
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