MULTI-TECH SYSTEMS, INC.
ISI1508PC
|
Card Type |
Serial controller |
|
Chipset/Controller |
Unidentified |
|
I/O Options |
Serial ports (8) |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |
|
Purpose |
Location |
|
DB-78 connector |
CN1 |
|
I/O ADDRESS SELECT (REVISION A) | |||||||||
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 | |
|
200h |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
On | |
|
100h |
Off |
Off |
Off |
Off |
Off |
Off |
On |
Off | |
|
108h |
Off |
On |
Off |
Off |
Off |
Off |
Off |
Off | |
|
110h |
Off |
Off |
On |
Off |
Off |
Off |
On |
Off | |
|
118h |
Off |
On |
On |
Off |
Off |
Off |
On |
Off | |
|
120h |
Off |
Off |
Off |
On |
Off |
Off |
On |
Off | |
|
3D8h |
Off |
On |
On |
Off |
On |
On |
On |
On | |
|
3E0h |
On |
On |
On |
Off |
Off |
Off |
Off |
Off | |
|
3E8h |
Off |
On |
Off |
On |
On |
On |
On |
On | |
|
3F0h |
Off |
Off |
On |
On |
On |
On |
On |
On | |
|
3F8h |
Off |
On |
On |
On |
On |
On |
On |
On | |
|
Note:A total of 96 address settings are available. The switches are a binary representation of the decimal addresses. Switch 1 is the Least Significant bit and switch 8 is the Most Significant bit. The switches have the following decimal values: switch 1=1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. Turn Off the switches and add the values of the Off switches to obtain the correct address. | |||||||||
|
I/O ADDRESS SELECT (REVISION B) | |||||||||
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 | |
|
200h |
Off |
Off |
Off |
Off |
Off |
Off |
On |
Off | |
|
100h |
Off |
Off |
Off |
Off |
Off |
On |
Off |
Off | |
|
108h |
On |
Off |
Off |
Off |
Off |
On |
Off |
Off | |
|
110h |
Off |
On |
Off |
Off |
Off |
On |
Off |
Off | |
|
118h |
On |
On |
Off |
Off |
Off |
On |
Off |
Off | |
|
120h |
Off |
Off |
On |
Off |
Off |
On |
Off |
Off | |
|
3D8h |
On |
On |
Off |
On |
On |
On |
On |
Off | |
|
3E0h |
Off |
Off |
On |
On |
On |
On |
On |
Off | |
|
3E8h |
On |
Off |
On |
On |
On |
On |
On |
Off | |
|
3F0h |
Off |
On |
On |
On |
On |
On |
On |
Off | |
|
3F8h |
On |
On |
On |
On |
On |
On |
On |
Off | |
|
Note:A total of 96 address settings are available. The switches are a binary representation of the decimal addresses. Switch 1 is the Least Significant bit and switch 8 is the Most Significant bit. The switches have the following decimal values: switch 1=1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. Turn Off the switches and add the values of the Off switches to obtain the correct address. | |||||||||
|
INTERRUPT SELECT | |||||||
|
IRQ |
J1/A |
J1/B |
J1/C |
J1/D |
J1/E |
J1/F | |
|
IRQ3 |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
IRQ2 |
Closed |
Open |
Open |
Open |
Open |
Open | |
|
IRQ4 |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
IRQ5 |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
IRQ6 |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
IRQ7 |
Open |
Open |
Open |
Open |
Open |
Closed | |