DATA TECHNOLOGY CORPORATION

DTC6180-15TX (REV. B)

Data Bus

16-bit ISA

Card Size

Full-length, full-height card

Hard Drives supported

Two ESDI drives with 17 or 60 sector mapping

Floppy drives supported

None

Sector interleave

1:1

CONNECTIONS

Function

Location

Function

Location

34-pin cable connector - hard drive

J2

20-pin data cable connector - drive 1

J4

20-pin data cable connector - drive 0

J3

4-pin connector - drive active LED

J5

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Wait state disabled

W2

Open

 

Wait state enabled

W2

Closed

»

BIOS SRAM is 2Kx8 (6116)

W3

Open

 

BIOS SRAM is 8Kx8 (6264)

W3

Closed

»

Track buffer size is 32Kx8 SRAM

W4

Pins 1 & 2 closed

 

Track buffer size is 8Kx8 SRAM

W4

Pins 2 & 3 closed

»

Factory configured - do not alter

SW1/1

On

»

Primary port address (1F0h-1F7h) enabled

SW1/2

Off

 

Secondary port address (170h-177h) enabled

SW1/2

On

»

Auto-deselect disabled

SW1/3

Off

 

Auto-deselect enabled

SW1/3

On

»

BIOS EPROM enabled

SW1/4

On

 

BIOS EPROM disabled

SW1/4

Off

»

Interrupt after reset enabled

SW1/7

On

 

Interrupt after reset disabled

SW1/7

Off

»

Track buffer enabled

SW1/8

On

 

Track buffer disabled

SW1/8

Off

BIOS ADDRESS SELECTION

Address

SW1/5

SW1/6

»

C8000h

Off

Off

 

D0000h

Off

On

 

D4000h

On

On

 

D8000h

On

Off