MULTI-TECH SYSTEMS, INC.
ISI608PC
|
Card Type |
Serial interface |
|
Chipset Controller |
Unidentified |
|
I/O Options |
Serial ports (8) |
|
Maximum Dram |
2MB (factory installed, unknown location) |
|
CONNECTIONS | |
|
Purpose |
Location |
|
DB-78 |
J1 |
|
FACTORY CONFIGURED-DO NOT ALTER | |
|
Switch |
Setting |
|
SW1/1 |
Off |
|
SW1/8 |
Off |
|
INTERRUPT SELECTION | |
|
IRQ |
JP1 |
|
2 |
Pins 1 & 2 closed |
|
3 |
Pins 3 & 4 closed |
|
4 |
Pins 5 & 6 closed |
|
5 |
Pins 7 & 8 closed |
|
7 |
Pins 9 & 10 closed |
|
10 |
Pins 11 & 12 closed |
|
11 |
Pins 13 & 14 closed |
|
12 |
Pins 15 & 16 closed |
|
15 |
Pins 17 & 18 closed |
|
ADDRESS SELECT | ||||||
|
Address |
SW1/7 |
SW1/6 |
SW1/5 |
SW1/4 |
SW1/3 |
SW1/2 |
|
100h |
Off |
On |
Off |
Off |
Off |
Off |
|
110h |
Off |
On |
Off |
Off |
Off |
On |
|
120h |
Off |
On |
Off |
Off |
On |
Off |
|
130h |
Off |
On |
Off |
Off |
On |
On |
|
200h (First card) |
On |
Off |
Off |
Off |
Off |
Off |
|
210h (Second card) |
On |
Off |
Off |
Off |
Off |
On |
|
220h (Third card |
On |
Off |
Off |
Off |
On |
Off |
|
230h (Fourth card |
On |
Off |
Off |
Off |
On |
On |
|
3C0h |
On |
On |
On |
On |
Off |
Off |
|
3D0h |
On |
On |
On |
On |
Off |
On |
|
3E0h |
On |
On |
On |
On |
On |
Off |
|
3F0h |
On |
On |
On |
On |
On |
On |
|
Note: A total of 752 memory base address settings are available. The switches are a binary representation of the decimal addresses. Switch 2 is the Least Significant Bit and switch 7 is the Most Significant Bit. The switches have the following decimal values: switch 2=16, 3=32, 4=64, 5=128, 6=256, 7=512. Add the values of the on switches to obtain the correct memory address. (Off=0, On=1) | ||||||
