DATA TECHNOLOGY CORPORATION

DTC5180C

Data bus:

16-bit, ISA

Size:

Half-length, full-height card

Hard drive supported:

Two MFM ST506/412 drives

Floppy drives supported:

None

CONNECTIONS

Function

Location

34-pin control cable connector - hard drive

J1

20-pin data cable connector-drive 0

J2

20-pin data cable connector-drive 1

J3

4-pin connector - drive active LED

J4

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Floppy drive change signal driven low

W1

closed

 

Floppy drive change not driven

W1

open

»

Hard drive port address is 1F0-1F7h

W2 & W3

open

 

Hard drive port address is 170-177h

W2 & W3

closed

COMPAQ/IBM AT DRIVE SELECT CONTROL

Mode

W5/jumper 1

W5/jumper 2

W5/jumper 3

W5/jumper 4

W6

»

IBM AT

open

closed

open

closed

open

 

Compaq

closed

open

closed

open

closed

MISCELLANEOUS TECHNICAL NOTES

The function of jumper W4 is undocumented.