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# DATA TECHNOLOGY CORPORATION
DTC5187CRH
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two RLL ST506/412 drives with 17, 32,
60 sector mapping
Floppy drives supported: None
Sector interleave: 2:1
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------+----------------|
| 34-pin control cable connector-hard drive | CN1 |
|-------------------------------------------+----------------|
| 20-pin data cable connector-drive 0 | CN2 |
|-------------------------------------------+----------------|
| 20-pin data cable connector-drive 1 | CN3 |
|-------------------------------------------+----------------|
| 4-pin connector-drive active LED | CN4 |
|-------------------------------------------+----------------|
| 5-pin connector-DC power | CN5 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+-------------+------------|
| » | Floppy Drive Changed Signal | JP1 | open |
| | not driven | | |
|---+-----------------------------+-------------+------------|
| | Floppy Drive Changed Signal | JP1 | closed |
| | driven low | | |
|---+-----------------------------+-------------+------------|
| » | Hard drive port address | JP2 and JP3 | open |
| | 1F0-1F7 and 3F6-3F7h | | |
|---+-----------------------------+-------------+------------|
| | Hard drive port address | JP2 and JP3 | closed |
| | 170-177 and 376-377h | | |
|---+-----------------------------+-------------+------------|
| » | Drive Select "flip-flop" | JP5 | pins 2 & 3 |
| | controlled by firmware | | closed |
|---+-----------------------------+-------------+------------|
| | Drive Select "flip-flop" | JP5 | pins 1 & 2 |
| | controlled by system reset | | closed |
|---+-----------------------------+-------------+------------|
| » | Initial interrupt enabled | JP4 | pins 2 & 3 |
| | after reset | | closed |
|---+-----------------------------+-------------+------------|
| | Initial interrupt disabled | JP4 | pins 1 & 2 |
| | after reset | | closed |
|---+-----------------------------+-------------+------------|
| » | Normal operation mode | JP6 | closed |
|---+-----------------------------+-------------+------------|
| | Internal use mode | JP6 | open |
|---+-----------------------------+-------------+------------|
| » | Normal operation mode | JP7 | closed |
|---+-----------------------------+-------------+------------|
| | Internal use mode | JP7 | open |
|---+-----------------------------+-------------+------------|
| » | BIOS enabled | JP8 | closed |
|---+-----------------------------+-------------+------------|
| | BIOS disabled | JP8 | open |
|---+-----------------------------+-------------+------------|
| » | BIOS address is C800h | JP9 | open |
|---+-----------------------------+-------------+------------|
| | BIOS address is D800h | JP9 | closed |
+------------------------------------------------------------+