DISTRIBUTED PROCESSING TECHNOLOGY

PM3011A/50, PM3011A/60 VER.2

Data bus:                16-bit ISA
Size:                    Full-length, full-height card
Hard drives supported:   PM3011/50:Two ST506/412 MFM drives

                         PM3011/60:Two ST506/412 RLL drives
Floppy drives supported: Optional on daughtercard
Sector Interleave:       Automatic

[Image]

                           CONNECTIONS

                  Function                        Location

  20-pin data cable connector-drive 1                J3

  20-pin data cable connector-drive 0                J4

  34-pin control cable connector-hard drive          J5

  4-pin connector-drive active LED                   J6

  Floppy Drive daughter board connector              J7

  Memory expansion board cable connector             J8

  Floppy Drive daughter board connector              J10

                       HARD DRIVE INTERRUPT REQUEST

         IRQ                 Y9               Y10               Y11

  »       IRQ14            closed             open             open

           IRQ5             open              open            closed

           IRQ7             open             closed            open

                          SCSI INTERRUPT REQUEST

             IRQ                   Jumper Y12             Jumper Y13

  »          Disabled                 open                   open

                5                    closed                  open

                7                     open                  closed

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   Not used                            Y1, Y2, Y3           open

  »   Floppy drive port address               Y5               open
      3F0-3F7h

      Floppy drive port address               Y5              closed
      370-377h

  »   SCSI address disabled                   Y6               open

      SCSI address enabled                    Y6              closed

  »   BIOS disabled                           Y7               open

      BIOS enabled                            Y7              closed

  »   Factory configured - do not             Y8               open
      alter

  »   Hard drive port address                 Y18              open
      1F0-1F7h

      Hard drive port address                 Y18             closed
      170-177h

                             SCSI DMA CHANNEL

        DRQ              Y14           Y15          Y16           Y17

  »     Disabled         open         open          open         open

          DRQ1          closed        open         closed        open

          DRQ3           open        closed         open        closed

            SCSI I/O ADDRESS

   Address      Jumper Y19   Jumper Y20

    CB00h         open          open

    DB00h        closed         open

    EB00h         open         closed

    F100h        closed        closed

                       LED INFORMATION

                  Function                       Location

  Disk controller busy                            LED-1

  PC/AT transfer to hard disk controller          LED-2

  PC/AT transfer from hard disk controller        LED-3

  Cache hit                                       LED-4

  Controller look-ahead active                    LED-5

  Hard disk transfer to controller                LED-6

  Hard disk transfer from controller              LED-7

  PC/AT reset to controller                       LED-8

  Hard disk interrupt to PC/AT                    LED-9

  DRQ                                             LED-10