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
Setting
W1
open
Hard drive port address is 170-177h
closed
W2
Floppy drive port address is 370-377h