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
| 
 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 alter  | 
 SW1/switch 3  | 
 on  | 
| » | 
 Defective sectors listed on cyl N-1 and cyl N-9  | 
 SW1/switch 4  | 
 on  | 
| 
 Defective sectors listed on cyl N-1 (N=# of Cyl.)  | 
 SW1/switch 4  | 
 off  | |
| » | 
 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 (hard drive, floppy drive and EISA register are accessible)  | 
 
 SW1/switch 7  | 
 
 off  | 
| 
 Restricted access mode (only the EISA registers are accessible)  | 
 
 SW1/switch 7  | 
 
 on  | |
| » | 
 Hard drive port address 1F0-1F7h Floppy drive port address 3F2-3F7h  | 
 
 SW1/switch 8  | 
 
 off  | 
| 
 Hard drive port address 170-177h Floppy drive port address 372-377h  | 
 
 SW1/switch 8  | 
 
 on  | |
| 
 USER CONFIGURABLE SETTINGS DTC6295 AND DTC6295-24 ONLY  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Floppy drive precomp. is scaled by data rate: 500KHz=125ns, 300KHz=208ns, 250KHz=250ns  | 
 
 SW2/switch 1  | 
 
 off  | 
| 
 Floppy drive precomp. is 125ns  | 
 SW2/switch 1  | 
 on  | |
| » | 
 Floppy drive data transfer rate is 300Kb/s  | 
 SW2/switch 2  | 
 off  | 
| 
 Floppy drive data transfer rate is 250Kb/s  | 
 SW2/switch 2  | 
 on  | |
| » | 
 Factory configured - do not alter  | 
 SW2/switches 3 & 4  | 
 off  | 
| 
 BIOS ADDRESS  | ||
| 
 Address  | 
 S1/switch 1  | 
 S1/switch 2  | 
| 
 C800h  | 
 off  | 
 off  | 
| 
 D800h  | 
 off  | 
 on  | 
| 
 D400h  | 
 on  | 
 off  | 
| 
 D000h  | 
 on  | 
 on  |