Parallel port lpt 1, Floppy connector – Tri-M Systems MOPS/586 User Manual
Page 30
MOPS/586
Peripheral Interface
Parallel Port LPT 1
Pin
Signalname
Function
In / Out
DSUB-25
(need Adapter)
1
/Strobe
Out
1
3
Data 0
I/O
2
5
Data 1
I/O
3
7
Data 2
I/O
4
9
Data 3
I/O
5
11
Data 4
I/O
6
13
Data 5
I/O
7
15
Data 6
I/O
8
17
Data 7
I/O
9
19
/ACK
in
10
21
BUSY
in
11
23
PAPER out
in
12
25
SEL out
in
13
2
/AUTOFD
out
14
4
/ERROR
in
15
6
/INIT
out
16
8
SEL in
out
17
26
Vcc
+ 5 V
--
NC
10,12
GND
Signal Ground
--
18 - 25
14,16
GND
Signal Ground
--
18 - 25
18,20
GND
Signal Ground
--
18 - 25
22,24
GND
Signal Ground
--
18 - 25
For signal description please refer additional literatur.
The Centronics printer interface can be programmed via the system setup menu.Refer the periphal
setup for more informations. The parallel port is completely compatible with the parallel port
implementation used in the IBM PS-II-Parallel Adapter.
Floppy Connector
Pin
Signal
Function
Pin
Signal
Function
1
VCC
+ 5V
2
IDX
index
3
VCC
+ 5V
4
DS0
drive select 0
5
VCC
+ 5V
6
/DCHNG
disk change
7
NC
-
8
NC
-
9
NC
-
10
Mo0
motor on
11
NC
-
12
DIR
direction select
13
NC
-
14
STEP
step
15
GND
ground
16
WD
write data
17
GND
ground
18
WG
write gate
19
GND
ground
20
TR00
track 00
21
GND
ground
22
WP
write protect
23
GND
ground
24
RD
read data
25
GND
ground
26
SIDE
side one select
For signal description please refer additional literatur.
Tri-M Systems Inc., 6-1301 Ketch Court, Coquitlam, B.C., V3K 6X7, Canada
Phone: (604) 527-1100, (800) 665-5600 Fax: (604) 527-1110
Email: [email protected] Web: www.Tri-M.com