DATA TECHNOLOGY CORPORATION

DTC5187CRH

Data bus: 16-bit, ISA

Size: Half-length, full-height card

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

Floppy drives supported: None

Sector interleave: 2:1

CONNECTIONS

Function

Location

34-pin control cable connector-hard drive

CN1

20-pin data cable connector-drive 0

CN2

20-pin data cable connector-drive 1

CN3

4-pin connector-drive active LED

CN4

5-pin connector-DC power

CN5

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Floppy Drive Changed Signal not driven

JP1

open

 

Floppy Drive Changed Signal driven low

JP1

closed

»

Hard drive port address 1F0-1F7 and 3F6-3F7h

JP2 and JP3

open

 

Hard drive port address 170-177 and 376-377h

JP2 and JP3

closed

»

Drive Select "flip-flop" controlled by firmware

JP5

pins 2 & 3 closed

 

Drive Select "flip-flop" controlled by system reset

JP5

pins 1 & 2 closed

»

Initial interrupt enabled after reset

JP4

pins 2 & 3 closed

 

Initial interrupt disabled after reset

JP4

pins 1 & 2 closed

»

Normal operation mode

JP6

closed

 

Internal use mode

JP6

open

»

Normal operation mode

JP7

closed

 

Internal use mode

JP7

open

»

BIOS enabled

JP8

closed

 

BIOS disabled

JP8

open

»

BIOS address is C800h

JP9

open

 

BIOS address is D800h

JP9

closed