ADVANCED MICROCOMPUTER SYSTEMS, INC.
SUPER I/O-21
|
Card Type |
Multi I/O |
|
Chipset Controller |
Unidentified |
|
I/O Options |
Serial port(2), parallel port via DB-37 intermediate connector |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 & 2, parallel port |
CN1 |
Not used |
CN2 |
|
SERIAL PORT 1 INTERRUPT | |||||||||||
|
IRQ |
J5/1 |
J5/2 |
J5/3 |
J5/4 |
J5/5 |
J5/6 |
J5/7 |
J5/8 |
J5/9 |
J5/10 |
J5/11 |
|
2 |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
|
3 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
|
4 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
|
5 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
|
6 |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
|
7 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
|
10 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
|
11 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
|
12 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
|
14 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
|
15 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
|
Note: Interrupt settings for J5 shown. J6 uses an identical configuration. J5 affects serial port 1 and J6 affects serial port 2 | |||||||||||
|
SERIAL PORT CONFIGURATION | |||||
|
Port 1 |
Port 2 |
J4/1 |
J4/2 |
J4/3 |
J4/4 |
|
COM2 |
COM4 |
Open |
Closed |
Open |
Closed |
|
COM1 |
COM3 |
Closed |
Open |
Closed |
Open |
|
COM3 |
COM4 |
Open |
Open |
Closed |
Closed |
|
COM2 |
COM3 |
Open |
Closed |
Closed |
Open |
|
COM1 |
COM2 |
Closed |
Closed |
Open |
Open |
|
Disabled |
COM4 |
Open |
Open |
Open |
Closed |
|
Disabled |
COM3 |
Open |
Open |
Closed |
Open |
|
COM2 |
Disabled |
Open |
Closed |
Open |
Open |
|
COM1 |
Disabled |
Closed |
Open |
Open |
Open |
|
Disabled |
Disabled |
Open |
Open |
Open |
Open |
|
PARALLEL PORT INTERRUPT | ||||
|
IRQ |
J1/1 |
J1/2 |
J1/3 |
J1/4 |
|
2 |
Closed |
Open |
Open |
Open |
|
5 |
Open |
Closed |
Open |
Open |
|
6 |
Open |
Open |
Closed |
Open |
|
7 |
Open |
Open |
Open |
Closed |
|
PARALLEL PORT CONFIGURATION | |||
|
Port 1 |
J3/1 |
J3/2 |
J3/3 |
|
LPT1 |
Closed |
Open |
Open |
|
LPT1 |
Open |
Closed |
Open |
|
LPT3 |
Open |
Open |
Closed |
|
Disabled |
Open |
Open |
Open |
|
FACTORY CONFIGURED SETTINGS | |
|
Jumper |
Setting |
|
J2/1-4 |
Not used |
|
J7/1-11 |
Not used |
|
J8/1-11 |
Not used |
