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# PROMISE TECHNOLOGY, INC.
DC100, DC100M
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit, ISA |
|-------------------+----------------------------------------|
| Size: | Half-length, full-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 |
|---------------------------------------------+--------------|
| 9-pin serial port 1-external | CN1 |
|---------------------------------------------+--------------|
| 25-pin parallel port-external | CN2 |
|---------------------------------------------+--------------|
| 34-pin control cable connector-floppy drive | J1 |
|---------------------------------------------+--------------|
| 40-pin IDE control cable connector-internal | J2 |
|---------------------------------------------+--------------|
| 9-pin serial port 2-internal | JP1 |
|---------------------------------------------+--------------|
| 4-pin connector-drive active LED | JP4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------+--------------+------------|
| » | Parallel port is output | JP2 | closed |
|---+----------------------------+--------------+------------|
| | Parallel port is | JP2 | open |
| | bi-direction | | |
|---+----------------------------+--------------+------------|
| » | Floppy drive enabled | JP3/jumper 8 | pins 1 & 2 |
| | | | closed |
|---+----------------------------+--------------+------------|
| | Floppy drive disabled | JP3/jumper 8 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| Port 1 (CN5) | JP3/jumper 1 | JP3/jumper 2 |
|---------------------+-------------------+------------------|
| » | COM1 (3F8) - | pins 1 & 2 closed | pins 2 & 3 |
| | IRQ4 | | closed |
|---+-----------------+-------------------+------------------|
| | COM3 (3E8) - | pins 2 & 3 closed | pins 1 & 2 |
| | IRQ4 | | closed |
|---+-----------------+-------------------+------------------|
| | Disabled | pins 2 & 3 closed | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| Port 2 (CN3) | JP3/jumper 3 | JP3/jumper 4 |
|------------------------+-------------------+---------------|
| » | COM2 (2F8h) - IRQ3 | pins 1 & 2 closed | pins 2 & 3 |
| | | | closed |
|---+--------------------+-------------------+---------------|
| | COM4 (2E8h) - IRQ3 | pins 2 & 3 closed | pins 1 & 2 |
| | | | closed |
|---+--------------------+-------------------+---------------|
| | Disabled | pins 2 & 3 closed | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | JP3/jumper 4 | JP3/jumper 5 |
|------------------+--------------------+--------------------|
| LPT1 enabled | pins 2 & 3 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| LPT2 enabled | pins 1 & 2 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Cache |
|--------------------------+---------------------------------|
| 512KB | (2) 256K x 9 |
|--------------------------+---------------------------------|
| 2MB | (2) 1M x 9 |
|--------------------------+---------------------------------|
| 8MB | (2) 4M x 9 |
|------------------------------------------------------------|
| Note: Both SIMM sockets must be occupied with identical |
| SIMM's; i.e.: two 256KB, 1MB, or 4MB. The modules may be |
| 8 or 9-bits wide and must be 80nsec or faster |
+------------------------------------------------------------+