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# DATA TECHNOLOGY CORPORATION
DTC5110 (REV. B)
Card Type Floppy drive controller
Chip Set DTC-403
Maximum Onboard N/A
Memory
I/O Options Floppy drive interface
Hard Drives None
supported
Floppy drives Three 360KB, 720KB, 1.2MB, or 1.44MB
supported drives
Data Bus 8-bit ISA
Card Size Half-length, full-height
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Primary port address 3F2h | W1 | Pins 1 & 2 |
| | enabled | | closed |
|---+---------------------------------+-------+--------------|
| | Secondary port address 372h | W1 | Pins 2 & 3 |
| | enabled | | closed |
|---+---------------------------------+-------+--------------|
| » | Dual speed mode disabled | W3 | Open |
|---+---------------------------------+-------+--------------|
| | Dual speed mode enabled | W3 | Closed |
|---+---------------------------------+-------+--------------|
| » | Standard logic for drive 0 | W4 | Pins 1 & 2 |
| | enabled | | closed |
|---+---------------------------------+-------+--------------|
| | Reverse logic for drive 0 | W4 | Pins 2 & 3 |
| | enabled | | closed |
|---+---------------------------------+-------+--------------|
| » | Standard logic for drive 1 | W5 | Pins 1 & 2 |
| | enabled | | closed |
|---+---------------------------------+-------+--------------|
| | Reverse logic for drive 1 | W5 | Pins 2 & 3 |
| | enabled | | closed |
|---+---------------------------------+-------+--------------|
| » | Standard logic for drive 2 | W6 | Pins 1 & 2 |
| | enabled | | closed |
|---+---------------------------------+-------+--------------|
| | Reverse logic for drive 2 | W6 | Pins 2 & 3 |
| | enabled | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W7 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | W8 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WRITE PRECOMPENSATION SELECTION |
|------------------------------------------------------------|
| Write Precompensation | Data Rate | W2 |
|----------------------------+------------------+------------|
| » | 125ns | N/A | Closed |
|---------+------------------+------------------+------------|
| | 125ns | 500Kbit/sec | Open |
|---------+------------------+------------------+------------|
| | 208ns | 300Kbit/sec | Open |
|---------+------------------+------------------+------------|
| | 250ns | 250Kbit/sec | Open |
+------------------------------------------------------------+