TEXT View Source
# AMERICAN DIGICOM CORPORATION
IDE MULTI I/O
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit, ISA |
|-------------------+----------------------------------------|
| Size: | Half-length, half-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE (AT) Interface drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| 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 | W1/jumper 2 | open |
| | 3F4-3F5h | | |
|---+--------------------------------+-------------+---------|
| | Floppy drive port address is | W1/jumper 2 | closed |
| | 374-375h | | |
|---+--------------------------------+-------------+---------|
| » | Parallel port (J1) enabled | W3/jumper 1 | closed |
|---+--------------------------------+-------------+---------|
| | Parallel port (J1) disabled | W3/jumper 1 | open |
|---+--------------------------------+-------------+---------|
| » | Parallel port (J1) is set to | W3/jumper 2 | open |
| | LPT1 (378-37Fh) | | |
|---+--------------------------------+-------------+---------|
| | Parallel port (J1) is set to | W3/jumper 2 | closed |
| | LPT2 (278-27Fh) | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (J1) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | W2/jumper 1 | W2/jumper 2 |
|------------------+--------------------+--------------------|
| » | IRQ5 | closed | open |
|---+--------------+--------------------+--------------------|
| | IRQ7 | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 (J3) INTERRUPT REQUEST |
|------------------------------------------------------------|
IMG IMG 2
| | |
|---------------------------+--------------------------------|
| | 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. |
+------------------------------------------------------------+