(TXT) View Source
# DTK COMPUTER, INC.
PTI-227
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB or 1.44MB
drives
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|---------------------------------------------+--------------|
| 40-pin IDE (AT) Interface connector | JP1 |
|---------------------------------------------+--------------|
| 2-pin connector-Drive Active LED | JP2 |
|---------------------------------------------+--------------|
| 34-pin control cable connector-floppy drive | JP9 |
|---------------------------------------------+--------------|
| 15-pin game port-internal | JP10 |
|---------------------------------------------+--------------|
| 9-pin serial port 2 (COM2)-internal | JP11 |
|---------------------------------------------+--------------|
| 9-pin serial port 1 (COM1)-external | JP12 |
|---------------------------------------------+--------------|
| 25-pin parallel port-external | JP13 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------+--------------+------------|
| » | Single IDE drive on chain | JP3 | closed |
|---+----------------------------+--------------+------------|
| | Two IDE drives on chain | JP3 | open |
|---+----------------------------+--------------+------------|
| » | Parallel port (CN13) is an | JP4 | closed |
| | output port | | |
|---+----------------------------+--------------+------------|
| | Parallel port (CN13) is an | JP4 | open |
| | input or output port | | |
|---+----------------------------+--------------+------------|
| » | Supports IBM BIOS | JP5 | pins 2 & 3 |
| | | | closed |
|---+----------------------------+--------------+------------|
| | Supports other BIOS | JP5 | pins 1 & 2 |
| | | | closed |
|---+----------------------------+--------------+------------|
| » | Hard drive port address is | JP7/jumper 1 | pins 1 & 2 |
| | 1F0-1F7h, 3F6-3F7h | | closed |
|---+----------------------------+--------------+------------|
| | Hard drive port address is | JP7/jumper 1 | pins 2 & 3 |
| | 170-177h, 376-377h | | closed |
|---+----------------------------+--------------+------------|
| » | Floppy drive assignment | JP7/jumper 2 | pins 1 & 2 |
| | changed (A: = B:; B: = A:) | | closed |
|---+----------------------------+--------------+------------|
| | Floppy drive assignment | JP7/jumper 2 | pins 2 & 3 |
| | normal | | closed |
|---+----------------------------+--------------+------------|
| » | Floppy drive port address | JP7/jumper 3 | pins 1 & 2 |
| | is 3F0-3F7h | | closed |
|---+----------------------------+--------------+------------|
| | Floppy drive port address | JP7/jumper 3 | pins 2 & 3 |
| | is 370-377h | | closed |
|---+----------------------------+--------------+------------|
| » | Hard drive enabled | JP7/jumper 4 | pins 2 & 3 |
| | | | closed |
|---+----------------------------+--------------+------------|
| | Hard drive disabled | JP7/jumper 4 | pins 1 & 2 |
| | | | closed |
|---+----------------------------+--------------+------------|
| » | Floppy drive enabled | JP7/jumper 5 | pins 2 & 3 |
| | | | closed |
|---+----------------------------+--------------+------------|
| | Floppy drive disabled | JP7/jumper 5 | pins 1 & 2 |
| | | | closed |
|---+----------------------------+--------------+------------|
| » | AT compatible | JP7/jumper 6 | pins 2 & 3 |
| | | | closed |
|---+----------------------------+--------------+------------|
| | XT compatible | JP7/jumper 6 | pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM | JP6/jumper 1 | JP6/jumper 2 |
|------------------+--------------------+--------------------|
| » | COM1 (3F8) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM3 (3E8) | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | COM4 (2E8) | pins 2 & 3 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP8/jumper 1 | JP8/jumper 2 | JP8/jumper 3 |
|------------+---------------+---------------+---------------|
| » | IRQ4 | closed | open | open |
|---+--------+---------------+---------------+---------------|
| | IRQ3 | open | cloqed | open |
|---+--------+---------------+---------------+---------------|
| | IRQ5 | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| COM | JP6/jumper 3 | JP6/jumper 4 |
|------------------+--------------------+--------------------|
| » | COM2 (2F8) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM3 (3E8) | pins 2 & 3 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | COM4 (2E8) | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP8/jumper 4 | JP8/jumper 5 | JP8/jumper 6 |
|------------+---------------+---------------+---------------|
| » | IRQ3 | closed | open | open |
|---+--------+---------------+---------------+---------------|
| | IRQ4 | open | closed | open |
|---+--------+---------------+---------------+---------------|
| | IRQ5 | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | JP6/jumper 5 | JP6/jumper 6 |
|------------------+--------------------+--------------------|
| » | LPT1 (378) | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | LPT1 (3BC) | pins 2 & 3 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | LPT2 (278) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP8/jumper 5 | JP8/jumper 6 |
|------------------+--------------------+--------------------|
| » | IRQ7 | closed | open |
|---+--------------+--------------------+--------------------|
| | IRQ5 | open | closed |
+------------------------------------------------------------+