DATA TECHNOLOGY CORPORATION

DTC6180, DTC6280

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Two RLL ESDI drive with 17, 32, or 60 sector mapping

Floppy drives supported: DTC6180: None

DTC6280: Two 360KB, 720KB, 1.2MB, 1.44MB

Sector interleave: 1:1

CONNECTIONS

Function

Location

34 pin control cable connector-floppy drive (DTC6280 only)

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 - DTC6180

Function

Location

Setting

»

Auto-deselect enabled

W1

closed

 

Auto-deselect disabled

W1

open

»

Floppy Drive Changed Signal not driven

W2

open

 

Floppy Drive Changed Signal driven low

W2

closed

»

Factory configured - do not alter

W3

closed

»

Initial interrupt enabled after reset

W4

pins 2 & 3 closed

 

Initial interrupt disabled after reset

W4

pins 1 & 2 closed

»

Hard drive port address 1F0-1F7h and 3F2-3F7h

SW1/switch 1 & 2

off

 

Hard drive port address 170-177h and 372-377h

SW1/switch 1 & 2

on

»

BIOS address C800h

SW1/switch 3

off

 

BIOS address D800h

SW1/switch 3

on

»

BIOS enabled

SW1/switch 4

on

 

BIOS disabled

SW1/switch 4

off

USER CONFIGURABLE SETTINGS - DTC6280

Function

Location

Setting

»

Auto-deselect enabled

W1

closed

 

Auto-deselect disabled

W1

open

»

Initial interrupt enabled after reset (DTC6180 only)

W4

pins 2 & 3 closed

 

Initial interrupt disabled after reset (DTC6180 only)

W4

pins 1 & 2 closed

»

Hard drive port address 1F0-1F7h and 3F2-3F7h

SW1/switch 1 & 2

off

 

Hard drive port address 170-177h and 372-377h

SW1/switch 1 & 2

on

»

BIOS address C800h

SW1/switch 3

off

 

BIOS address D800h

SW1/switch 3

on

»

BIOS enabled

SW1/switch 4

on

 

BIOS disabled

SW1/switch 4

off

FLOPPY DRIVE DTC6280

Drive

W2

W3

»

Floppy drive enabled

closed

open

 

Floppy drive disabled

open

closed