User`s manual

SBC86831 Series All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
21
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 FDD drives
360KB, 720KB, 1.2MB, 1.44MB and 2.88MB.
Pin Signal Pin Signal
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.