DATA TECHNOLOGY CORPORATION

DTC5187I, DTC7187

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two RLL 2,7 ST506/412 drives with 17, 32, 60 sector mapping

Floppy drives supported: None

Sector interleave: DTC5187i: 2:1

DTC7187i: 1:1

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 Changed Signal not driven

W1

open

 

Floppy Drive Changed Signal driven low

W1

closed

»

Initial interrupt enabled after reset

W4

pins 2 & 3 closed

 

Initial interrupt disabled after reset

W4

pins 1 & 2 closed

»

Auto-deselect enabled

W6

closed

 

Auto-deselect disabled

W6

open

»

Normal operation mode

W7

closed

 

Internal use mode

W7

open

»

BIOS enabled

W8

closed

 

BIOS disabled

W8

open

»

BIOS address is C800:0000 to C800:3FFFh

W9

open

 

BIOS address is D800:0000 to D800:3FFFh

W9

closed

HARD DRIVE PORT ADDRESS

Address

W2

W3

»

Port addresses are 1F0-1F7 3F6-3F7h

open

open

 

Port addresses are 170-177 376-377h

closed

closed