ADVANCED MICROCOMPUTER SYSTEMS, INC.
EPP-3
Card Type |
Multi I/O |
Chipset Controller |
Unidentified |
I/O Options |
Serial port, parallel port |
Maximum DRAM |
N/A |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
CN1 |
Parallel port |
CN2 |
PARALLEL PORT INTERRUPT | |||||||||||
IRQ |
H1/A |
H1/B |
H1/C |
H1/D |
H1/E |
H1/F |
H1/G |
H1/H |
H1/I |
H1/J |
H1/K |
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 H1 Shown. H2 uses an identical configuration. H1 affects Parallel port 1, H2 affects serial port. |
SERIAL PORT ADDRESS SELECT | ||
Address |
H6/A |
H6/B |
COM1 (3F8h) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
COM2 (2F8h) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
COM3 (3E8h) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Disabled |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
PARALLEL PORT ADDRESS SELECT | ||
Address |
H4/A |
H4/B |
278h |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
378h |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
N/A |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Disabled |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
PARALLEL PORT MODE SELECT | ||
Mode |
H5/A |
H5/B |
Normal |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
EPP |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
ECP |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
EPP & ECP |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
FACTORY CONFIGURED SETTINGS | |
Jumper |
Setting |
H7/A-B |
Not used |