(TXT) View Source
# DATA TECHNOLOGY CORPORATION
DTC6195, DTC6295, DTC6195-24, DTC6295-24
Data bus: 32-bit, EISA
Size: Full-length, full-height card
Hard drives supported: DTC6295:Two 10-15Mbit/second ESDI
drives
DTC6295-24:Two 10-24Mbit/sec ESDI drives
Floppy drives supported: DTC6295 and DTC9295-24:Four 360KB,
720KB, 1.2MB, and 1.44MB
DTC6195 and DTC6195-24:None
Sector interleave: 1:1
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------+----------------|
| 34-pin data cable connector-floppy drive | J1 |
|-------------------------------------------+----------------|
| 34-pin control cable connector-hard drive | J2 |
|-------------------------------------------+----------------|
| 20-pin data cable connector-drive 0 | J3 |
|-------------------------------------------+----------------|
| 20-pin data cable connector-drive 1 | J4 |
|-------------------------------------------+----------------|
| 4-pin connector-drive active LED | J5 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------------+--------------+---------|
| » | Factory configured - do not | SW1/switch 3 | on |
| | alter | | |
|---+-------------------------------+--------------+---------|
| » | Defective sectors listed on | SW1/switch 4 | on |
| | cyl N-1 and cyl N-9 | | |
|---+-------------------------------+--------------+---------|
| | Defective sectors listed on | SW1/switch 4 | off |
| | cyl N-1 (N=# of Cyl.) | | |
|---+-------------------------------+--------------+---------|
| » | BIOS enabled | SW1/switch 5 | on |
|---+-------------------------------+--------------+---------|
| | BIOS disabled | SW1/switch 5 | off |
|---+-------------------------------+--------------+---------|
| » | Floppy drive enabled | SW1/switch 6 | off |
|---+-------------------------------+--------------+---------|
| | Floppy drive disabled | SW1/switch 6 | on |
|---+-------------------------------+--------------+---------|
| » | Unrestricted access mode | SW1/switch 7 | off |
| | (hard drive, floppy drive and | | |
| | EISA register are accessible) | | |
|---+-------------------------------+--------------+---------|
| | Restricted access mode (only | SW1/switch 7 | on |
| | the EISA registers are | | |
| | accessible) | | |
|---+-------------------------------+--------------+---------|
| » | Hard drive port address | SW1/switch 8 | off |
| | 1F0-1F7h | | |
| | | | |
| | Floppy drive port address | | |
| | 3F2-3F7h | | |
|---+-------------------------------+--------------+---------|
| | Hard drive port address | SW1/switch 8 | on |
| | 170-177h | | |
| | | | |
| | Floppy drive port address | | |
| | 372-377h | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
| |
| DTC6295 AND DTC6295-24 ONLY |
|------------------------------------------------------------|
| Function | Location | Setting |
|----------------------------------+---------------+---------|
| » | Floppy drive precomp. is | SW2/switch 1 | off |
| | scaled by data rate: | | |
| | | | |
| | 500KHz=125ns, 300KHz=208ns, | | |
| | 250KHz=250ns | | |
|---+------------------------------+---------------+---------|
| | Floppy drive precomp. is | SW2/switch 1 | on |
| | 125ns | | |
|---+------------------------------+---------------+---------|
| » | Floppy drive data transfer | SW2/switch 2 | off |
| | rate is 300Kb/s | | |
|---+------------------------------+---------------+---------|
| | Floppy drive data transfer | SW2/switch 2 | on |
| | rate is 250Kb/s | | |
|---+------------------------------+---------------+---------|
| » | Factory configured - do not | SW2/switches | off |
| | alter | 3 & 4 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | S1/switch 1 | S1/switch 2 |
|------------------+--------------------+--------------------|
| C800h | off | off |
|------------------+--------------------+--------------------|
| D800h | off | on |
|------------------+--------------------+--------------------|
| D400h | on | off |
|------------------+--------------------+--------------------|
| D000h | on | on |
+------------------------------------------------------------+