TEXT View Source
# SIIG, INC.
I/O EXPANDER 2S
Card Type Serial card
Chipset Controller 16550
I/O Options Serial ports (2)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| 25-pin serial | SE1 | 9-pin serial | SE2 |
| port | | port | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM | S2/A | S2/B | S2/C | S2/D |
|----------------------+---------+---------+--------+--------|
| » | COM1 (3F8h-3FFh) | Open | Open | Open | Closed |
|---+------------------+---------+---------+--------+--------|
| | COM2 (2F8h-2FFh) | Open | Open | Closed | Open |
|---+------------------+---------+---------+--------+--------|
| | COM3 (3E8h-3EFh) | Open | Closed | Open | Open |
|---+------------------+---------+---------+--------+--------|
| | COM4 (2E8h-2EFh) | Closed | Open | Open | Open |
|---+------------------+---------+---------+--------+--------|
| | Disabled | Open | Open | Open | Open |
+------------------------------------------------------------+
+-------------------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|-------------------------------------------------------------------------|
| IRQ |JP3/A |JP3/B |JP3/C |JP3/D |JP3/E |JP3/F |JP3/G |JP3/H |JP3/I |
|----------+------+------+------+------+------+------+------+------+------|
|»| 4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 2/9 | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 5 | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 7 | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 10 | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 11 | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 12 | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 15 | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
|-+--------+------+------+------+------+------+------+------+------+------|
| |Disabled| Open | Open | Open | Open | Open | Open | Open | Open | Open |
+-------------------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| COM | S1/A | S1/B | S1/C | S1/D |
|----------------------+---------+---------+--------+--------|
| » | COM2 (2F8h-2FFh) | Open | Open | Closed | Open |
|---+------------------+---------+---------+--------+--------|
| | COM1 (3F8h-3FFh) | Open | Open | Open | Closed |
|---+------------------+---------+---------+--------+--------|
| | COM3 (3E8h-3EFh) | Open | Closed | Open | Open |
|---+------------------+---------+---------+--------+--------|
| | COM4 (2E8h-2EFh) | Closed | Open | Open | Open |
|---+------------------+---------+---------+--------+--------|
| | Disabled | Open | Open | Open | Open |
+------------------------------------------------------------+
+-------------------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|-------------------------------------------------------------------------|
| IRQ |JP1/A |JP1/B |JP1/C |JP1/D |JP1/E |JP1/F |JP1/G |JP1/H |JP1/I |
|----------+------+------+------+------+------+------+------+------+------|
|»| 3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 2/9 | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 5 | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 7 | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 10 | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 11 | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 12 | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+--------+------+------+------+------+------+------+------+------+------|
| | 15 | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
|-+--------+------+------+------+------+------+------+------+------+------|
| |Disabled| Open | Open | Open | Open | Open | Open | Open | Open | Open |
+-------------------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ACTIVATION |
|------------------------------------------------------------|
| Chip | Socket |
|---------------------------+--------------------------------|
| 16550 | U7 |
|---------------------------+--------------------------------|
| 1489 | U9 |
|---------------------------+--------------------------------|
| 1488 | U12 |
|------------------------------------------------------------|
| Note: To activate serial port 2 upgrade chips must be |
| installed. |
+------------------------------------------------------------+