AMERICAN DIGICOM CORPORATION
IDE MULTI I/O
| |
Data bus: |
16-bit, ISA |
Size: |
Half-length, half-height card |
Hard drive supported: |
Two IDE (AT) Interface drives |
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
CONNECTIONS | |
Function |
Location |
25-pin parallel port (LPT1/2) - external |
J1 |
10-pin serial port (COM2/4) - internal |
J3 |
10-pin serial port (COM1/3) - internal |
J4 |
15-pin game port - internal |
J5 |
34-pin control cable connector - floppy drive |
J6 |
4-pin connector - Drive active LED |
J8 |
40-pin IDE(AT) Interface connector |
J9 |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
Floppy drive enabled |
W1/jumper 1 |
closed |
Floppy drive disabled |
W1/jumper 1 |
open | |
» |
Floppy drive port address is 3F4-3F5h |
W1/jumper 2 |
open |
Floppy drive port address is 374-375h |
W1/jumper 2 |
closed | |
» |
Parallel port (J1) enabled |
W3/jumper 1 |
closed |
Parallel port (J1) disabled |
W3/jumper 1 |
open | |
» |
Parallel port (J1) is set to LPT1 (378-37Fh) |
W3/jumper 2 |
open |
Parallel port (J1) is set to LPT2 (278-27Fh) |
W3/jumper 2 |
closed |
PARALLEL PORT (J1) INTERRUPT REQUEST | |||
IRQ |
W2/jumper 1 |
W2/jumper 2 | |
» |
IRQ5 |
closed |
open |
IRQ7 |
open |
closed |
SERIAL PORT 2 (J3) INTERRUPT REQUEST | ||
| ||
IRQ |
W2 | |
» |
3 |
pins 5 & 6 closed |
4 |
pins 5 & 7 closed |
SERIAL PORT 1 (J4) INTERRUPT REQUEST | ||
IRQ |
W2 | |
3 |
pins 6 & 8 closed | |
» |
4 |
pins 7 & 8 closed |
SERIAL PORT 1 (J4) CONFIGURATION | |||
COM |
W3/jumper 3 |
W3/jumper 4 | |
» |
COM1 (3F8-3FFh) |
closed |
open |
COM3 (3E8-3EFh) |
open |
closed |
SERIAL PORT 2 (J3) CONFIGURATION | |||
COM |
W3/jumper 5 |
W3/jumper 6 | |
» |
COM2 (2F8-2FFh) |
closed |
open |
COM4 (2E8-EFh) |
open |
closed |
BIOS TYPE CONFIGURATION | |||
Type |
W4/jumper 1 |
W4/jumper 2 | |
» |
IBM-compatible BIOS |
open |
closed |
IBM BIOS |
closed |
open |
MISCELLANEOUS TECHNICAL NOTES |
Jumper J7 is factory configured for single speed floppy drives - do not alter. |