ADVANCED MICROCOMPUTER SYSTEMS, INC. SUPER I/O 20 (NP) Card Type Multi-I/O card Chip Set Unidentified Maximum Onboard Memory Unidentified I/O Options Serial ports (2) Data Bus 16-bit ISA [Image] CONNECTIONS Function Label Function Label Serial port 1 J2 Serial port 2 J4 SERIAL PORT 1 ADDRESS SELECTION Setting J6/A J6/B » COM2 (2F8h) Open Closed COM4 (2E8h) Closed Open Disabled Open Open SERIAL PORT 2 ADDRESS SELECTION Setting J7/A J7/B COM1 (3F8h) Closed Open » COM3 (3E8h) Open Closed Disabled Open Open SERIAL PORT 1 INTERRUPT SELECTION IRQ SP1/A SP1/B SP1/C SP1/D SP1/E SP1/F 2 Closed Open Open Open Open Open 3 Open Closed Open Open Open Open » 4 Open Open Closed Open Open Open 5 Open Open Open Closed Open Open 6 Open Open Open Open Closed Open 7 Open Open Open Open Open Closed 10 Open Open Open Open Open Open 11 Open Open Open Open Open Open 12 Open Open Open Open Open Open 15 Open Open Open Open Open Open 14 Open Open Open Open Open Open SERIAL PORT 1 INTERRUPT SELECTION (CONTINUED) IRQ SP1/G SP1/H SP1/I SP1/J SP1/K 2 Open Open Open Open Open 3 Open Open Open Open Open » 4 Open Open Open Open Open 5 Open Open Open Open Open 6 Open Open Open Open Open 7 Open Open Open Open Open 10 Closed Open Open Open Open 11 Open Closed Open Open Open 12 Open Open Closed Open Open 15 Open Open Open Closed Open 14 Open Open Open Open Closed SERIAL PORT 2 INTERRUPT SELECTION IRQ SP2/A SP2/B SP2/C SP2/D SP2/E SP2/F 2 Closed Open Open Open Open Open » 3 Open Closed Open Open Open Open 4 Open Open Closed Open Open Open 5 Open Open Open Closed Open Open 6 Open Open Open Open Closed Open 7 Open Open Open Open Open Closed 10 Open Open Open Open Open Open 11 Open Open Open Open Open Open 12 Open Open Open Open Open Open 15 Open Open Open Open Open Open 14 Open Open Open Open Open Open SERIAL PORT 2 INTERRUPT SELECTION (CONTINUED) IRQ SP2/G SP2/H SP2/I SP2/J SP2/K 2 Open Open Open Open Open » 3 Open Open Open Open Open 4 Open Open Open Open Open 5 Open Open Open Open Open 6 Open Open Open Open Open 7 Open Open Open Open Open 10 Closed Open Open Open Open 11 Open Closed Open Open Open 12 Open Open Closed Open Open 15 Open Open Open Closed Open 14 Open Open Open Open Closed