Hardware Configuration
J6 : FDC Interface Connector
PIN No. Signal Description
PIN No.
Signal Description
1
Ground
2
Density Select 0
3
Ground
4
N/C
5
Ground
6
Density Select 1
7
Ground
8
Index#
9
Ground
10
Motor ENA#
11
Ground
12
Drive Select B#
13
Ground
14
Drive Select A#
15
Ground
16
Motor ENB#
17
Ground
18
Direction#
19
Ground
20
Step#
21
Ground
22
Write Data#
23
Ground
24
Write Gate#
25
Ground
26 Track 0#
27
Ground
28
Write Protect#
29
Ground
30
Read Data#
31
Ground
32
Head Select#
33
Ground
34
Disk Change#
J8 : Parallel Port Connector
PIN No. Signal Description
PIN No.
Signal Description
1
Strobe#
14
Auto Form Feed#
2
Data 0
15
Error#
3
Data 1
16
Initialization#
4
Data 2
17
Printer Select IN#
5
Data 3
18
Ground
6
Data 4
19
Ground
7
Data 5
20
Ground
8
Data 6
21
Ground
9
Data 7
22
Ground
10
Acknowledge#
23
Ground
11
Busy
24
Ground
12
Paper Empty
25
Ground
13
Printer Select
26
N/C
J9 : Standard IrDA Header
PIN No.
Signal Description
1
VCC (+5V)
2
IOVSB
3
IRRX
4
Ground
5
IRTX
6
OVCROFF (Over Current Off)
J10/J11 : Serial Port-1/Port-2 Connector (2 x 5 shrouded header)
PIN No.
Signal Description
1
Data Carrier Detect (DCD)
2
Receive Data (RXD)
3
Transmit Data (TXD)
4
Data Terminal Ready (DTR)
5
Ground (GND)
6
Data Set Ready (DSR)
7
Request to Send (RTS)
8
Clear to Send (CTS)
3307114 User’s Manual
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