SCIENTIFIC MICRO SYSTEMS

OMTI 8240

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Two MFM ST506/ST412 drives

Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB

Sector Interleave: 1:1

Maximum heads/cyl.: 16 heads and 2048 cylinders

CONNECTIONS

Function

Location

34-pin control cable connector-hard drive

J1

20-pin data cable connector-drive 1

J3

20-pin data cable connector-drive 0

J4

34-pin data cable connector-floppy drive

J5

4-pin connector-drive active LED

J6

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Hard drive port address is 1F0-1F7h

W1

open

 

Hard drive port address is 170-177h

W1

closed

»

Floppy drive port address is 3F0-3F7h

W2

open

 

Floppy drive port address is 370-377h

W2

closed