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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: info@Tri-M.com Web: www.Tri-M.com