
LOMAS DATA PRODUCTS, INC.

LDP CACHE IIP

  Data bus:                  16-bit, ISA

  Size:                      Full-length, full-height card

  Hard drive supported:      Up to seven SCSI devices

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

[Image]

                                CONNECTIONS

                    Function                             Location

  34-pin control cable connector - floppy drive             J3

  50-pin SCSI connector - internal                          J4

  25-pin SCSI II connector - external (optional             J5
  feature)

  20-pin factory test connector - internal                  J6

  12-pin connector - Drive active LED                  J7/pins 1 & 2

  12-pin connector - Error LED                         J7/pins 3 & 4

                        USER CONFIGURABLE SETTINGS

               Function                     Location          Setting

     LED operational when hard drive          J7            pins 9 & 10
      is active                                                closed

      LED operational when controller          J7            pins 9 & 10
      is active                                                 open

     Error LED status software                J7           pins 11 & 12
      interrogation enabled                                     open

      Error LED status software                J7           pins 11 & 12
      interrogation disabled                                   closed

     1x9 SIMM module configuration        JP1 & JP2         pins 1 & 2
      enabled                                                  closed

      4x9 SIMM module configuration        JP1 & JP2         pins 2 & 3
      enabled                                                  closed

     Floppy drive enabled                    JP7              closed

      Floppy drive disabled                   JP7               open

     Controller supplies TERMPWR to          JP8              closed
      SCSI interface 26

      TERMPWR not supplied to SCSI            JP8               open
      Interface 26

     BIOS enabled                            JP9              closed

      BIOS disabled                           JP9               open

     I/O port address is 320h            JP12 & JP13          closed
      (primary)

      I/O port address is 324h            JP12 & JP13           open
      (secondary)

                               BIOS ADDRESS

          Address                Jumper JP10             Jumper JP11

            C800h                  closed                 closed

             D000h                  closed                  open

             D800h                   open                  closed

                             INTERRUPT REQUEST

         IRQ                JP14/Jumper 1              JP14/Jumper 2

           14                  closed                     open

            15                   open                     closed

                       MISCELLANEOUS TECHNICAL NOTES

  All other jumpers are factory configured -- do not alter.

  If secondary I/O port address is enabled, configure JP14 to Jumper 1
  open, Jumper 2 closed -- IRQ15 enabled.

