ACCULOGIC, INC.

SIDE-3

  Data bus:                  16-bit, ISA

  Size:                      Half-length, half-height card

  Hard drives supported:     Two IDE(AT) drives

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

[Image]

                            CONNECTIONS

                   Function                          Location

  4-pin connector-Drive Active LED                      J1

  40-pin AT Interface (IDE) connector                   J2

  34-pin control cable connector-floppy drive           J3

ACCULOGIC, INC.

SIDE-3

                                         . . .continued from previous page

                        USER CONFIGURABLE SETTINGS

                Function                     Location         Setting

  Floppy drive port address is 3F0-3F7h        JP6              open

  Floppy drive port address is 370-377h        JP6             closed

  Hard drive port address is 1F0-1F7h          JP7              open

  Hard drive port address is 170-177h          JP7             closed

  Single speed floppy drives supported         JP8              open

  Dual speed floppy drives supported           JP8             closed

  Floppy drive precompensation is 125ns        JP9              open

  Floppy drive precompensation is 187ns        JP9             closed

  I/O Channel Ready signal disabled            JP10             open

  I/O Channel Ready signal enabled             JP10            closed

                               IRQ14 STATUS

              Function                  Jumper JP1         Jumper JP2

  IRQ14 normal                            closed              open

  IRQ14 delayed until ACTIVE-              open              closed
  signal is removed

                       MISCELLANEOUS TECHNICAL NOTES

      JP3, JP4, and JP5 are Not used. This controller has no on-board
                                 software.