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

[Image]

                           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             W1                open
      1F0-1F7h

      Hard drive port address is             W1               closed
      170-177h

  »   Floppy drive port address is           W2                open
      3F0-3F7h

      Floppy drive port address is           W2               closed
      370-377h