EVEREX SYSTEMS, INC.

VITEX SUPER I/O CARD (EV-371)

Card Type               Hard drive controller card
Hard drives supported   Two IDE(AT) interface drives
Floppy drives supported Two 360KB, 720KB, 1.2MB, 1.44MB drives
Data-bus                16-bit ISA
Size                    Half-length, half-height card

[Image]

                                CONNECTIONS

         Function            Label            Function            Label

  40-pin IDE(AT)              JP1      10-pin serial port 2 -     JP11
  interface connector                  internal

  34-pin control cable        JP9      9-pin serial port 1 -      JP12
  connector - floppy                   external
  drive

  16-pin game port -         JP10      25-pin parallel port -     JP13
  internal                             external

                       USER CONFIGURABLE CONNECTIONS

                Function                     Location         Setting

  »   Printer is unidirectional                 JP4            Closed

      Printer is bi-directional                 JP4             Open

  »   Hard drive I/O address is                JP7/1         Pins 1 & 2
      376-377h, 170-177h                                       closed

      Hard drive I/O address is                JP7/1         Pins 2 & 3
      3F6-3F7h, 1F0-1F7h                                       closed

  »   Floppy drive order is normal (A:,        JP7/2         Pins 2 & 3
      B)                                                       closed

      Floppy drive order is reversed           JP7/2         Pins 1 & 2
      (B:, A)                                                  closed

  »   Floppy drive I/O address is              JP7/3         Pins 1 & 2
      3F0-3F7h                                                 closed

      Floppy drive I/O address is              JP7/3         Pins 2 & 3
      370-377h                                                 closed

  »   Hard drive interface enabled             JP7/4         Pins 2 & 3
                                                               closed

      Hard drive interface disabled            JP7/4         Pins 1 & 2
                                                               closed

  »   Floppy drive interface enabled           JP7/5         Pins 2 & 3
                                                               closed

      Floppy drive interface disabled          JP7/5         Pins 1 & 2
                                                               closed

  »   IDE(AT) interface enabled                JP7/6         Pins 2 & 3
                                                               closed

      IDE(XT) interface enabled                JP7/6         Pins 1 & 2
                                                               closed

                      SERIAL PORT 1 ADDRESS SELECTION

           Setting                   JP6/1                  JP6/2

  »        COM1 (3F8h)         Pins 2 & 3 closed      Pins 1 & 2 closed

           COM3 (3E8h)         Pins 1 & 2 closed      Pins 2 & 3 closed

           COM4 (2E8h)         Pins 2 & 3 closed      Pins 2 & 3 closed

            Disabled           Pins 1 & 2 closed      Pins 1 & 2 closed

               SERIAL PORT 2 ADDRESS SELECTION

       Setting              JP6/3                JP6/4

     COM2 (2F8h)       Pins 2 & 3 closed   Pins 1 & 2 closed

     COM3 (3E8h)       Pins 2 & 3 closed   Pins 2 & 3 closed

     COM4 (2E8h)       Pins 1 & 2 closed   Pins 2 & 3 closed

      Disabled         Pins 1 & 2 closed   Pins 1 & 2 closed

               PARALLEL PORT ADDRESS SELECTION

       Setting              JP6/5                JP6/6

     LPT1 (378h)       Pins 2 & 3 closed   Pins 2 & 3 closed

     LPT2 (278h)       Pins 1 & 2 closed   Pins 2 & 3 closed

     LPT3 (3BCh)       Pins 2 & 3 closed   Pins 1 & 2 closed

      Disabled         Pins 1 & 2 closed   Pins 1 & 2 closed

                     SERIAL PORT 1 INTERRUPT SELECTION

         IRQ                JP8/1             JP8/2            JP8/3

           IRQ3              Open            Closed             Open

  »        IRQ4             Closed            Open              Open

           IRQ5              Open             Open             Closed

                     SERIAL PORT 2 INTERRUPT SELECTION

         IRQ                JP8/4             JP8/5            JP8/6

  »        IRQ3             Closed            Open              Open

           IRQ4              Open            Closed             Open

           IRQ5              Open             Open             Closed

                     PARALLEL PORT INTERRUPT SELECTION

           IRQ                     JP8/7                    JP8/8

             IRQ5                   Open                   Closed

  »          IRQ7                  Closed                   Open