COMPUTER MODULES, INC.
MAX I/O
|
Card Type |
Serial/Parallel card |
|
Chip Set |
Unidentified |
|
Maximum Onboard Memory |
N/A |
|
I/O Options |
parallel port (4 on external module), serial port (4 on external module) |
|
Data Bus |
16-bit ISA |
|
CONNECTIONS | |
|
Function |
Label |
|
37-pin interface connector |
CN1 |
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
Parallel port 0 output only |
SW1/1 |
On |
|
Parallel port 0 bi-directional |
SW1/1 |
Off |
|
Parallel port 1 output only |
SW1/2 |
On |
|
Parallel port 1 bi-directional |
SW1/2 |
Off |
|
Parallel port 2 output only |
SW1/3 |
On |
|
Parallel port 2 bi-directional |
SW1/3 |
Off |
|
Parallel port 3 output only |
SW1/4 |
On |
|
Parallel port 3 bi-directional |
SW1/4 |
Off |
|
Note: SW1 is located on the external board. The exact location is unidentified. | ||
|
SERIAL PORT 0 ADDRESS SELECTION | |||
|
Address |
SW1/1 |
SW1/2 | |
|
3F8h - 3FFh (COM1) |
On |
On | |
|
210h - 217h |
Off |
On | |
|
380h - 387h |
On |
Off | |
|
Disabled |
Off |
Off | |
|
SERIAL PORT 1 ADDRESS SELECTION | |||
|
Address |
SW1/3 |
SW1/4 | |
|
2F8h - 2FFh (COM2) |
On |
On | |
|
218h - 21Fh |
Off |
On | |
|
388h - 38Fh |
On |
Off | |
|
Disabled |
Off |
Off | |
|
SERIAL PORT 2 ADDRESS SELECTION | |||
|
Address |
SW1/5 |
SW1/6 | |
|
3E8h - 3EFh (COM3) |
On |
On | |
|
220h - 227h |
Off |
On | |
|
390h - 397h |
On |
Off | |
|
Disabled |
Off |
Off | |
|
SERIAL PORT 3 ADDRESS SELECTION | |||
|
Address |
SW1/7 |
SW1/8 | |
|
2E8h - 2EFh (COM4) |
On |
On | |
|
228h - 22Fh |
Off |
On | |
|
398h - 39Fh |
On |
Off | |
|
Disabled |
Off |
Off | |
|
PARALLEL PORT 0 ADDRESS SELECTION | |||
|
Address |
SW2/1 |
SW2/2 | |
|
3BCh - 3BFh (LPT1) |
On |
On | |
|
230h - 233h |
Off |
On | |
|
330h - 333h |
On |
Off | |
|
Disabled |
Off |
Off | |
|
PARALLEL PORT 1 ADDRESS SELECTION | |||
|
Address |
SW2/3 |
SW2/4 | |
|
378h - 37Bh (LPT2) |
On |
On | |
|
234h - 237h |
Off |
On | |
|
334h - 337h |
On |
Off | |
|
Disabled |
Off |
Off | |
|
PARALLEL PORT 2 ADDRESS SELECTION | |||
|
Address |
SW2/5 |
SW2/6 | |
|
278h - 27Bh (LPT3) |
On |
On | |
|
238h - 23Bh |
Off |
On | |
|
338h - 33Bh |
On |
Off | |
|
Disabled |
Off |
Off | |
|
PARALLEL PORT 3 ADDRESS SELECTION | |||
|
Address |
SW2/7 |
SW2/8 | |
|
178h - 17Bh |
On |
On | |
|
23Ch - 23Fh |
Off |
On | |
|
33Ch - 33Fh |
On |
Off | |
|
Disabled |
Off |
Off | |
|
SERIAL & PARALLEL PORT 0 INTERRUPT CONFIGURATION | ||
|
Setting |
JB3 | |
|
Serial port shared interrupt select |
Pins 1 & 3 closed | |
|
Serial port IRQ4 select |
Pins 3 & 5 closed | |
|
Parallel port shared interrupt select |
Pins 2 & 4 closed | |
|
Parallel IRQ7 select |
Pins 4 & 6 closed | |
|
SERIAL & PARALLEL PORT 1 INTERRUPT CONFIGURATION | ||
|
Setting |
JB3 | |
|
Serial port shared interrupt select |
Pins 7 & 9 closed | |
|
Serial port IRQ3 select |
Pins 9 & 11 closed | |
|
Parallel port shared interrupt select |
Pins 8 & 10 closed | |
|
Parallel port IRQ7 select |
Pins 10 & 12 closed | |
|
Parallel port IRQ5 select |
Pins 13 & 14 closed | |
|
SERIAL & PARALLEL PORT 2 INTERRUPT CONFIGURATION | ||
|
Setting |
JB3 | |
|
Serial port shared interrupt select |
Pins 15 & 17 closed | |
|
Parallel port shared interrupt select |
Pins 16 & 18 closed | |
|
Serial port IRQ4 select |
Pins 17 & 19 closed | |
|
Parallel port IRQ5 select |
Pins 18 & 20 closed | |
|
Serial port IRQ11 select |
Pins 21 & 22 closed | |
|
Serial port IRQ12 select |
Pins 23 & 24 closed | |
|
SERIAL & PARALLEL PORT 3 INTERRUPT CONFIGURATION | ||
|
Setting |
JB3 | |
|
Serial port shared interrupt select |
Pins 25 & 27 closed | |
|
Parallel port shared interrupt select |
Pins 26 & 28 closed | |
|
Serial port IRQ3 select |
Pins 27 & 29 closed | |
|
Parallel port IRQ5 select |
Pins 28 & 30 closed | |
|
Parallel port IRQ15 select |
Pins 31 & 32 closed | |
|
INTERRUPT SEQUENCER SERIAL OUTPUT SELECTION | |||||||||
|
IRQ |
JB1/A |
JB1/B |
JB1/C |
JB1/D |
JB1/E |
JB1/F |
JB1/G |
JB1/H |
JB1/I |
|
2/9 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
|
3 |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
|
4 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
|
5 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
|
7 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
|
10 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
|
11 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
|
12 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
|
15 |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
|
INTERRUPT SEQUENCER PARALLEL OUTPUT SELECTION | |||||||||
|
IRQ |
JB2/A |
JB2/B |
JB2/C |
JB2/D |
JB2/E |
JB2/F |
JB2/G |
JB2/H |
JB2/I |
|
2/9 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
|
3 |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
|
4 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
|
5 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
|
7 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
|
10 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
|
11 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
|
12 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
|
15 |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |