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# PROMISE TECHNOLOGY, INC.
DC2300
Data bus: 32-bit VESA
Size: Full-length, half-height card
Hard drive Two IDE (AT) Interface drives
supported:
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported:
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------+----------------|
| 40-pin connector - VL/IDE drive interface | J1 |
|-------------------------------------------+----------------|
| 4-pin connector - drive activity LED | J2 |
|-------------------------------------------+----------------|
| 34-pin connector - Floppy drive interface | J3 |
|-------------------------------------------+----------------|
| 16-pin connector - Game port | J4 |
|-------------------------------------------+----------------|
| 10-pin connector - Serial port 2 | J5 |
|-------------------------------------------+----------------|
| 10-pin connector - Serial port 1 | J6 |
|-------------------------------------------+----------------|
| 25-pin connector - parallel port | J7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISK DATA TRANSFER RATES |
|------------------------------------------------------------|
| Speed | JP1 | JP2 | JP3 |
|-------+-----------------+-----------------+----------------|
| » | 2 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed | closed |
|---+---+-----------------+-----------------+----------------|
| | 0 | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 |
| | | closed | closed | closed |
|---+---+-----------------+-----------------+----------------|
| | 4 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 |
| | | closed | closed | closed |
|---+---+-----------------+-----------------+----------------|
| | 6 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------+--------------+------------|
| » | Floppy controller enabled | JP5/jumper H | pins 2 & 3 |
| | | | closed |
|---+----------------------------+--------------+------------|
| | Floppy controller disabled | JP5/jumper H | pins 1 & 2 |
| | | | closed |
|---+----------------------------+--------------+------------|
| » | Game port enabled | JP5/jumper I | pins 2 & 3 |
| | | | closed |
|---+----------------------------+--------------+------------|
| | Game port disabled | JP5/jumper I | pins 1 & 2 |
| | | | closed |
|---+----------------------------+--------------+------------|
| » | Parallel data output only | JP6 | pins 2 & 3 |
| | enabled | | closed |
|---+----------------------------+--------------+------------|
| | Parallel data input only | JP6 | pins 1 & 2 |
| | enabled | | closed |
|---+----------------------------+--------------+------------|
| » | IDE disk controller | JP7 | Closed |
| | enabled | | |
|---+----------------------------+--------------+------------|
| | IDE disk controller | JP7 | Open |
| | disabled | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE INTERRUPT SELECTION - JP4 |
|------------------------------------------------------------|
| Address | IRQ | Jumper A | Jumper B | Jumper C |
|----------------+---------+-----------+----------+----------|
| » | Primary | IRQ 14 | open | closed | open |
|---+------------+---------+-----------+----------+----------|
| | Secondary | IRQ 12 | closed | open | closed |
|---+------------+---------+-----------+----------+----------|
| | Secondary | IRQ 15 | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS - JP5 |
|------------------------------------------------------------|
| Address | Jumper A | Jumper B |
|------------------+--------------------+--------------------|
| » | 3F8h | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 3E8h | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS - JP5 |
|------------------------------------------------------------|
| Address | Jumper C | Jumper D |
|------------------+--------------------+--------------------|
| » | 2F8h | pins 2 & 3 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | 2E8h | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS - JP5 |
|------------------------------------------------------------|
| Address | Jumper E | Jumper F | Jumper G |
|----------------+-----------------+------------+------------|
| » | 278h, IRQ7 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed | closed |
|---+------------+-----------------+------------+------------|
| | 278h, IRQ5 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed | closed |
|---+------------+-----------------+------------+------------|
| | 378h, IRQ5 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
| | | closed | closed | closed |
|---+------------+-----------------+------------+------------|
| | 378h, IRQ7 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| | | closed | closed | closed |
|---+------------+-----------------+------------+------------|
| | Disabled | pins 1 & 2 | open | open |
| | | closed | | |
+------------------------------------------------------------+