SYNERGY SOLUTIONS
SS-554
|
Card Type |
Serial card |
|
Chipset Controller |
16C554 UART |
|
I/O Options |
Serial port (4 serial port connectors on external cable) |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |
|
Purpose |
Location |
|
37-pin serial port interface connector |
CN1 |
|
SERIAL PORT INTERRUPT SELECTION (PORTS 1 - 4) | |||||||
|
IRQ |
S2/2 |
S2/3 |
S2/4 |
S2/5 |
S2/6 |
S2/7 | |
| » |
5 |
Off |
Off |
On |
Off |
Off |
Off |
|
2 |
Off |
Off |
Off |
Off |
Off |
On | |
|
3 |
Off |
Off |
Off |
Off |
On |
Off | |
|
4 |
Off |
Off |
Off |
On |
Off |
Off | |
|
6 |
Off |
On |
Off |
Off |
Off |
Off | |
|
7 |
On |
Off |
Off |
Off |
Off |
Off | |
|
BASE I/O ADDRESS SELECTION (SERIAL PORT 1 - 4) | ||||||||
|
Address |
S1/1 |
S1/2 |
S1/3 |
S1/4 |
S1/5 |
S1/6 |
S1/7 | |
| » |
100h |
On |
On |
On |
Off |
On |
On |
On |
|
120h |
On |
On |
On |
Off |
On |
On |
Off | |
|
140h |
On |
On |
On |
Off |
On |
Off |
On | |
|
160h |
On |
On |
On |
Off |
On |
Off |
Off | |
|
180h |
On |
On |
On |
Off |
Off |
On |
On | |
|
0F60h |
Off |
Off |
Off |
Off |
On |
Off |
Off | |
|
0F80h |
Off |
Off |
Off |
Off |
Off |
On |
On | |
|
0FA0h |
Off |
Off |
Off |
Off |
Off |
On |
Off | |
|
0FC0h |
Off |
Off |
Off |
Off |
Off |
Off |
On | |
|
0FE0h |
Off |
Off |
Off |
Off |
Off |
Off |
Off | |
|
Note: A total of 128 base address settings are available. The switches are a binary representation of the decimal memory addresses. S1/1 is the Most Significant Bit and switch S1/7 is the Least Significant Bit. The switches have the following decimal values: S1/1=2048, S1/2=1024, S1/3=512, S1/4=256, S1/5=128, S1/6=64, S1/7=32. Turn off the switches and add the values of the switches that are off to obtain the correct memory address. (Off=1, On=0) | ||||||||
|
FACTORY CONFIGURED - DO NOT ALTER | |
|
Switch |
Position |
|
S2/1 |
Off |