AR-B1661 Manual
12
2.3.4 Floppy Drive Connector (FDD)
1 33
2 34
Pin Signal
Pin Signal
1-33(odd) GROUND 18 DIRECTION
2
DRVEN 0
20
-STEP OUTPUT PULSE
4
NOT USED
22
-WRITE DATA
6
DRVEN 1
24
-WRITE GATE
8 -INDEX
26
-TRACK
0
10
-MOTOR ENABLE 0
28
-WRITE PROTECT
12
-DRIVE SELECT 1
30
-READ DATA
14
-DRIVE SELECT 0
32
-SIDE 1 SELECT
16
-MOTOR ENABLE 1
34
DISK CHANGE
2.3.5 USB Connector (USB)
1 9
2 10
2.3.6 CRT Connector (VGA)
1 9
2 10
Pin #
Signal Name
Pin #
Signal Name
1 VCC0 6 DATA1+
2 VCC1 7 GND
3 DATA0 8 GND
4 DATA1 9 GND
5 DATA0 10 GND
Pin #
Signal Name
Pin #
Signal Name
1 RED 6 AGND
2 AGND 7
V.S
3 GREEN 8
DDCD
4 GND 9
H.S
5 BLUE 10 DDCK
