
PROMISE TECHNOLOGY, INC.

DRIVECACHE DC2040

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Seven SCSI hard drives

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

One floppy tape drive

[Image]

                                CONNECTIONS

                     Function                              Location

  DB-25 SCSI control cable connector-external                CN1

  34-pin control cable connector-floppy drive                 J1

  34-pin control cable connector-floppy tape drive            J2

  50-pin SCSI control cable connector-internal                J3

  4-pin connector-drive active LED                           JP1

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

     Factory configured - do not       JP2/jumper 1           open
      alter

     Floppy and tape drive enabled          JP5              closed

      Floppy and tape drive                  JP5               open
      disabled

                             INTERRUPT REQUEST

      IRQ         JP2/2       JP2/3       JP3/1      JP3/2        JP3/3

      IRQ12       closed      open       closed       open        open

     IRQ14        open       open        open       closed       open

      IRQ15        open      closed       open        open       closed

                               SCSI ADDRESS

    Address         JP2/jumper 4       JP2/jumper 5       JP2/jumper 6

          0             open               open               open

          1            closed              open               open

          2             open              closed              open

          3            closed             closed              open

          4             open               open              closed

          5            closed              open              closed

          6             open              closed             closed

         7            closed             closed             closed

                               BIOS ADDRESS

   Address      JP6/jumper 1   JP6/jumper 2   JP6/jumper 3   JP6/jumper 4

      C800h       closed          open          closed          closed

      CA00h       closed          open          closed           open

      CC00h       closed          open           open           closed

      CE00h       closed          open           open            open

      D000h        open          closed         closed          closed

      D200h        open          closed         closed           open

      D400h        open          closed          open           closed

      D600h        open          closed          open            open

     D800h        open           open          closed          closed

      DA00h        open           open          closed           open

      DC00h        open           open           open           closed

      DE00h        open           open           open            open

                       ON-BOARD CACHE CONFIGURATION

          Size                   Bank 0                   Bank 1

         512KB               (2) 256KB x 9                 NONE

          1MB                (2) 256KB x 9             (2) 256KB x 9

          2MB                 (2) 1MB x 9                  NONE

         2.5MB               (2) 256KB x 9              (2) 1MB x 9

          4MB                 (2) 1MB x 9               (2) 1MB x 9

          8MB                 (2) 4MB x 9                  NONE

         8.5MB               (2) 256KB x 9              (2) 4MB x 9

          10MB                (2) 1MB x 9               (2) 4MB x 9

          16MB                (2) 4MB x 9               (2) 4MB x 9

  Note: Uses only 80nsec or faster SIMM's; 256K, 1M, or 4M (either x8 or
  x9).

