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DTC5187I, DTC7187

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