PERCEPTIVE SOLUTIONS, INC.

EASYCACHE ESDI, EASYCACHE PRO ESDI

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard Drives Suppported: Two ESDI drives

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

[Image]

                            CONNECTIONS

                   Function                          Location

  4-pin connector-drive active LED                      J1

  9-pin serial port                                     J2

  20-pin data cable connector-drive 0                   J3

  20-pin data cable connector-drive 1                   J4

  34-pin control cable connector-hard drive             J5

  34-pin control cable connector-floppy drive           J6

                        USER CONFIGURABLE SETTINGS

              Function                     Location           Setting

  »   Hard drive port address            SW1/switch 3           off
      1F0-1F7, 3F0-3F1, 3F7h

      Hard drive port address            SW1/switch 3            on
      170-177, 370-371, 377h

  »   Floppy drive enabled               SW1/switch 4           off

      Floppy drive disabled              SW1/switch 4            on

  »   Single-speed floppy supported      SW1/switch 5           off

      Dual-speed floppy supported        SW1/switch 5            on

  »   Factory configured - do not       SW1/switch 10           off
      alter

  »   hSOS load enabled                 SW1/switch 11           off

      hSOS load disabled                SW1/switch 11            on

  »   Factory configured - do not       SW1/switch 12           off
      alter

                               BIOS ADDRESS

          Address               SW1/switch 1            SW1/switch 2

  »          D800h                   on                      off

             D000h                   off                     on

             C800h                   off                     off

           Disabled                  on                      on

                             INTERRUPT REQUEST

      IRQ          SW1/switch    SW1/switch     SW1/switch   SW1/switch 9
                       6             7              8

  »    IRQ14          off           off            on            off

        IRQ5          on            off            off           off

       IRQ12          off            on            off           off

       IRQ15          off           off            off            on

      Disabled        off           off            off           off

                        CACHE MEMORY CONFIGURATION

          Size                    Bank 0                   Bank 1

          512KB                (2) 256K x 9                 NONE

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

           2MB                  (2) 1M x 9                  NONE

          2.5MB                 (2) 1M x 9              (2) 256K x 9

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

          8MB*                  (2) 4M x 9                  NONE

         8.5MB*                 (2) 4M x 9              (2) 256K x 9

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

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

  Notes:* 4MBx9 SIMM's are supported only by the easyCACHE Pro
  controlller

                            LED INFORMATION

  Hard drive read, write, or seek in progress.              D1

  Lights solid to indicate dirty cache

  Data transfer between cache and host in progress.         D2