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DTC6195, DTC6295, DTC6195-24, DTC6295-24

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