ADVANCED MICROCOMPUTER SYSTEMS, INC.
SUPER I/O-42
Card Type | Multi I/O |
Chipset Controller | Unidentified |
I/O Options | Serial port(4), Parallel port(2) via DB-37 intermediate connectors |
Maximum DRAM | N/A |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Parallel port 1, Serial port 1 & 2 | CN1 | Parallel port 2, Serial port 3 & 4 | 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, J7, and J8 use identical configurations. J5 affects serial port 1, J6 affects serial port 2, J7 affects serial port 3 and J8 affects serial port 4. | |||||||||||
PARALLEL PORT 1 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 |
Note: Interrupt settings for J1 shown, J2 uses identical settings. J1 affects port 1, J2 affects port 2 | ||||
SERIAL PORT 1 CONFIGURATION | |
Setting | J4/1 |
Enabled | Closed |
Disabled | Open |
Note: Serial port 1 is always COM1 | |
SERIAL PORT 2 CONFIGURATION | |
Setting | J4/2 |
Enabled | Closed |
Disabled | Open |
Note: Serial port 2 is always COM2 | |
SERIAL PORT 3 CONFIGURATION | |
Setting | J4/3 |
Enabled | Closed |
Disabled | Open |
Note: Serial port 3 is always COM3 | |
SERIAL PORT 4 CONFIGURATION | |
Setting | J4/4 |
Enabled | Closed |
Disabled | Open |
Note: Serial port 4 is always COM4 | |
PARALLEL PORT CONFIGURATION | ||||
Port 1 | Port 2 | J3/1 | J3/2 | J3/3 |
LPT1 | LPT2 | Closed | Closed | Open |
LPT1 | LPT3 | Closed | Open | Closed |
LPT2 | LPT3 | Open | Closed | Closed |
LPT1 | Disabled | Closed | Open | Open |
LPT2 | Disabled | Open | Closed | Open |
Disabled | LPT3 | Open | Open | Closed |
Disabled | Disabled | Open | Open | Open |