(TXT) View Source
# DTK COMPUTER, INC.
PTI-217
+------------------------------------------------------------+
+------------------------------------------------------------+
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 |
|---------------------------------------------+--------------|
| 4-pin connector-drive active LED | J1 |
|---------------------------------------------+--------------|
| 40-pin IDE (AT) Interface connector | J2 |
|---------------------------------------------+--------------|
| 34-pin control cable connector-floppy drive | J3 |
|---------------------------------------------+--------------|
| 15-pin game port-internal | J4 |
|---------------------------------------------+--------------|
| 9-pin serial port 2 (COM2) | J5 |
|---------------------------------------------+--------------|
| 9-pin serial port 1 (COM1) | J6 |
|---------------------------------------------+--------------|
| 25-pin parallel port-external | J7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+-------------+------------|
| » | Floppy drive enabled | JP1 and JP2 | closed |
|---+-----------------------------+-------------+------------|
| | Floppy drive disabled | JP1 and JP2 | open |
|---+-----------------------------+-------------+------------|
| » | Hard drive enabled | JP3 | closed |
|---+-----------------------------+-------------+------------|
| | Hard drive disabled | JP3 | open |
|---+-----------------------------+-------------+------------|
| » | Single speed floppy drive | JP5 | pins 1 & 2 |
| | supported | | closed |
|---+-----------------------------+-------------+------------|
| | Dual speed floppy drive | JP5 | pins 2 & 3 |
| | supported | | closed |
|---+-----------------------------+-------------+------------|
| » | Game Port disabled | JP7 | open |
|---+-----------------------------+-------------+------------|
| | Game Port enabled | JP7 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Supports normal IDE drives | JP8 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Supports older IDE drives | JP8 | pins 2 & 3 |
| | (such as CP-342) | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | JP9 |
|----------------------------+-------------------------------|
| » | LPT1 | pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | LPT2 | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP11 |
|----------------------------+-------------------------------|
| » | IRQ7 | pins 2 & 3 closed |
|-----+----------------------+-------------------------------|
| | IRQ5 | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Serial Port 1 | Serial Port 2 (J5) | JP4 |
| (J6) | | |
|---------------+--------------------+-----------------------|
| » | COM1 | COM2 | pins 2 & 3, 5 & 6 |
| | | | closed |
|------+--------+--------------------+-----------------------|
| | COM1 | Disabled | pins 2 & 3, 4 & 5 |
| | | | closed |
|------+--------+--------------------+-----------------------|
| | COM2 | Disabled | pins 1 & 2, 5 & 6 |
| | | | closed |
|------+--------+--------------------+-----------------------|
| | COM3 | COM4 | pins 1 & 2, 4 & 5 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| Serial Port 1 (J6) | Serial Port 2 | JP10 |
| | (J5) | |
|--------------------+-----------------+---------------------|
| » | COM1 uses IRQ4 | COM2 uses IRQ3 | pins 2 & 3, 4 & 5 |
| | | | closed |
|---+----------------+-----------------+---------------------|
| | COM1 uses IRQ3 | COM2 uses IRQ4 | pins 1 & 2, 5 & 6 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE PRECOMPENSATION |
|------------------------------------------------------------|
| JP6 Pins 1 | JP6 Pins 2 &-3 | |
| & 2 Closed | Closed | |
|-------------+-----------------+----------------------------|
| Data Rate | Precompensation | Data | Precompensation |
| | | Rate | |
|-------------+-----------------+----------+-----------------|
| 500 Kb/s | 125ns | 500 Kb/s | 125ns |
|-------------+-----------------+----------+-----------------|
| 250 Kb/s | 250ns | 250 Kb/s | 125ns |
|-------------+-----------------+----------+-----------------|
| 300 Kb/s | 208ns | 300 Kb/s | 125ns |
|-------------+-----------------+----------+-----------------|
| 250 Kb/s | 250ns | 250 Kb/s | 125ns |
|-------------+-----------------+----------+-----------------|
| 250 Kb/s | 250ns | 250 Kb/s | 125ns |
|-------------+-----------------+----------+-----------------|
| 1000 Kb/s | 83ns | 1000 | 83ns |
| | | Kb/s | |
|-------------+-----------------+----------+-----------------|
| 1000 Kb/s | 83ns | 1000 | 83ns |
| | | Kb/s | |
+------------------------------------------------------------+