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# DATA TECHNOLOGY CORPORATION
DTC ULTIMA (400576-89A)
Card Type Hard drive controller card
Hard drives supported Two EIDE(AT) interface drives
Floppy drives supported None
Data-bus 32-bit VESA Local Bus
Size Full-length, half-height card
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-------------------+-------+------------------------+-------|
| 4-pin connector - | JP7 | Audio-in - CD-ROM | JP9 |
| drive active LED | | | |
|-------------------+-------+------------------------+-------|
| Audio-in - CD-ROM | JP8 | 40-pin EIDE(AT) | P1 |
| (Mitsumi) | | interface connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+----------+---------------|
| » | BIOS enabled | JP4 | Closed |
|---+-----------------------------+----------+---------------|
| | BIOS disabled | JP4 | Open |
|---+-----------------------------+----------+---------------|
| » | IOCHRDY signal enabled | JP5 | Closed |
|---+-----------------------------+----------+---------------|
| | IOCHRDY signal disabled | JP5 | Open |
|---+-----------------------------+----------+---------------|
| » | EIDE(AT) interface enabled | JP6 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------+----------+---------------|
| | EIDE(AT) interface disabled | JP6 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP1 |
|--------------------------+---------------------------------|
| | IRQ11 | Pins 5 & 6 closed |
|---+----------------------+---------------------------------|
| | IRQ12 | Pins 4 & 5 closed |
|---+----------------------+---------------------------------|
| » | IRQ14 | Pins 1 & 2 closed |
|---+----------------------+---------------------------------|
| | IRQ15 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP2 |
|------------------------+-----------------------------------|
| | 168-16Fh | Pins 1 & 2, 4 & 5 closed |
|---+--------------------+-----------------------------------|
| | 170-177h | Pins 1 & 2, 5 & 6 closed |
|---+--------------------+-----------------------------------|
| | 1E8-1EFh | Pins 2 & 3, 4 & 5 closed |
|---+--------------------+-----------------------------------|
| » | 1F0-1F7h | Pins 2 & 3, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP3 |
|--------------------------+---------------------------------|
| | C8000-CBFFFh | Pins 1 & 2, 4 & 5 closed |
|---+----------------------+---------------------------------|
| | CC000-DBFFFh | Pins 2 & 3, 4 & 5 closed |
|---+----------------------+---------------------------------|
| | D8000-DFFFFh | Pins 1 & 2, 5 & 6 closed |
|---+----------------------+---------------------------------|
| » | DC000-DFFFFh | Pins 2 & 3, 5 & 6 closed |
+------------------------------------------------------------+