Supero SUPER S2QE6, Руководство пользователя

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Chapter 2: Installation
2-21
Installation
Parallel Port Connector
The parallel port is located on J16
and requires a 26-pin ribbon cable
for operation. See Table 2-33 for
pin definitions.
Pin Number Function
1 Strobe-
3 Data Bit 0
5 Data Bit 1
7 Data Bit 2
9 Data Bit 3
11 Data Bit 4
13 Data Bit 5
15 Data Bit 6
17 Data Bit 7
19 A C K
21 B U S Y
23 P E
25 S L C T
Pin Number Function
2 Auto Feed-
4 Error-
6 Init-
8 S L C T I N -
10 G N D
12 G N D
14 G N D
16 G N D
18 G N D
20 G N D
22 G N D
24 G N D
26 N C
Table 2-33
Parallel (Printer) Port Pin Definitions
(J16)
2-10 Parallel Port, Floppy/Hard Disk Drive and SCSI
Connections
Use the following information to connect the floppy and hard disk drive
cables.
• The floppy disk drive cable has seven twisted wires.
• A red mark on a wire typically designates the location of pin 1.
• A single floppy disk drive ribbon cable has 34 wires and two connectors
to provide for two floppy disk drives. The connector with twisted wires
always connects to drive A, and the connector that does not have
twisted wires always connects to drive B.
Floppy Connector
The floppy connector is located
on J15 and requires a 34-pin rib-
b o n c a b l e f o r o p e r a t i o n . S e e
Table 2-34 for pin definitions.
Pin Number Function
1 G N D
3 G N D
5 K e y
7 G N D
9 G N D
11 G N D
13 G N D
15 G N D
17 G N D
19 G N D
21 G N D
23 G N D
25 G N D
27 G N D
29 G N D
31 G N D
33 G N D
Pin Number Function
2 F D H D I N
4 R e s e r v e d
6 F D E D I N
8 Index-
10 Motor Enable
12 Drive Select B-
14 Drive Select A-
16 Motor Enable
18 D I R -
20 S T E P -
22 Write Data-
24 W r i t e G a t e -
26 Track 00-
28 Write Protect-
30 R e a d D a t a -
32 Side 1 Select-
34 Diskette
Table 2-34
Floppy Connector Pin Definitions (J15)