PEAKTRON COMPUTER, INC.

SUPREME I/O

  Data bus:                  16-bit, ISA

  Size:                      Half-length, full-height card

  Hard drive supported:      Two IDE (AT) Interface drives

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

[Image]

                              CONNECTIONS

                    Function                           Location

  4-pin connector - drive active LED                      J1

  10-pin serial port (COM1/2/3) - internal                J2

  10-pin serial port (COM2/3/4) - internal                J3

  40-pin IDE (AT) Interface connector                     J4

  34-pin control cable connector - floppy drive           J5

  15-pin game port - external                             J6

  25-pin parallel port (LPT1/2/3) - external              J7

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

  »   I/O Channel Ready (IOCHRDY)            JP1               closed
      signal enabled*

      I/O Channel Ready (IOCHRDY)            JP1                open
      signal disabled*

  »   Address latch (ALE) enabled*           JP2               closed

      Address latch (ALE)                    JP2                open
      disabled*

  »   Floppy drive enabled              SW1/switch 6            off

      Floppy drive disabled             SW1/switch 6             on

  »   Hard drive enabled                SW1/switch 7            off

      Hard drive disabled               SW1/switch 7             on

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

  »   Hard drive port address is        SW1/switch 8            off
      1F0-1F7h

      Floppy drive port address is
      3F0-3F7h

      Hard drive port address is        SW1/switch 8            on
      170-177h

      Floppy drive port address is
      370-377h

  »   Game Port (J6) enabled            SW1/switch 9            off

      Game Port (J6) disabled           SW1/switch 9            on

      *See recommended settings table for JP1 & JP2 at the end of this
      document.

                         SERIAL PORT CONFIGURATION

    COM1 (J2)      COM2 (J3)   SW1/switch 1   SW1/switch 2   SW1/switch 3

  »      COM1      Disabled         on             on            off
       (3F8h)

         COM2      Disabled         on            off             on
       (2F8h)

         COM1         COM2         n/a            off            off
       (3F8h)       (2F8h)

        2B0h         2B8h          off             on             on

        2E0h          COM4         off             on            off
                    (2E8h)

        3E0h          COM3         off            off             on
                    (3E8h)

      Disabled     Disabled         on             on             on

                     PARALLEL PORT (J7) CONFIGURATION

            LPT                 SW1/switch 4            SW1/switch 5

  »       LPT1 (378h)                off                     off

          LPT2 (278h)                off                     on

          LPT3 (3BCh)                on                      off

           Disabled                  on                      on

                   RECOMMENDED IOCHRDY AND ALE SETTINGS

         Manufacturer               Jumper JP1            Jumper JP2

          Western Digital              open                  open

  »         Miniscribe                closed                closed

              Conners                  open                 closed

              Fujitsu                  open                 closed

              Seagate                  open                  open

                       MISCELLANEOUS TECHNICAL NOTES

  Second serial port (J3) is an add-on option and requires installation
  of an upgrade to function.