MODULAR CIRCUIT TECHNOLOGY

MCT-IDEIO+

 Data bus:                  16-bit ISA

 Size:                      Three--quarter 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

  9-pin connector - serial port 1 - external           CN1

  25-pin connector - parallel port                     CN2

  2-pin connector - drive active LED                    J1

  34-pin connector - floppy drive interface             J2

  16-pin connector - game port                          J3

  10-pin connector - serial port 2 - internal           J4

  40-pin connector - IDE(AT) interface                  J5

                        USER CONFIGURABLE SETTINGS

                  Function                    Location        Setting

  » UART clock speed 1.8432MHZ select           JP2          Pins 2 & 3
                                                              closed

  UART clock speed 7.3728MHz select             JP2          Pins 1 & 2
                                                              closed

  » IDE(AT) interface enabled                  JP3/A          Closed

  IDE(AT) interface disabled                   JP3/A           Open

  » Floppy drive interface enabled             JP3/B          Closed

  Floppy drive interface disabled              JP3/B           Open

  » Game port enabled                          JP3/C          Closed

  Game port disabled                           JP3/C           Open

  » Parallel port is uni-directional            JP6           Closed

  Parallel port is bi-directional               JP6            Open

         PARALLEL PORT CONFIGURATION

    LPT           JP3/D            JP3/E

   » LPT1         Closed           Open

    LPT2           Open           Closed

  Disabled         Open            Open

  PARALLEL PORT INTERRUPT SELECTION

   IRQ         JP4/A         JP4/B

  » IRQ7      Closed         Open

   IRQ5        Open         Closed

            PRIMARY SERIAL PORT CONFIGURATION

      COM        JP3/J      JP3/K      JP3/L     JP3/M

    » COM1       Closed      Open       Open      Open

     COM2         Open       Open      Closed     Open

     COM3         Open      Closed      Open      Open

     COM4         Open       Open       Open     Closed

           SECONDARY SERIAL PORT CONFIGURATION

      COM        JP3/F      JP3/G      JP3/H     JP3/I

    » COM2        Open       Open      Closed     Open

     COM1        Closed      Open       Open      Open

     COM3         Open      Closed      Open      Open

     COM4         Open       Open       Open     Closed

         PRIMARY SERIAL PORT INTERRUPT SELECTION

      IRQ        JP4/G      JP4/H      JP4/I     JP4/J

    » IRQ4        Open      Closed      Open      Open

     IRQ2         Open       Open       Open     Closed

     IRQ3        Closed      Open       Open      Open

     IRQ5         Open       Open      Closed     Open

        SECONDARY SERIAL PORT INTERRUPT SELECTION

      IRQ        JP4/C      JP4/D      JP4/E     JP4/F

    » IRQ3       Closed      Open       Open      Open

     IRQ2         Open       Open       Open     Closed

     IRQ4         Open      Closed      Open      Open

     IRQ5         Open       Open      Closed     Open

                SERIAL PORT DMA CONFIGURATION

           Setting                 JP1/A           JP1/B

        » DMA disabled             Open             Open

   Primary port DMA enabled       Closed            Open

  Secondary port DMA enabled       Open            Closed

    Both ports DMA enabled        Closed           Closed

          PRIMARY SERIAL PORT DMA SELECTION

     DMA         Mode                 JP5

     » 1        Receive     Pins 3 & 4, 7 & 8 closed

      3        Transmit     Pins 1 & 2, 5 & 6 closed

             SECONDARY SERIAL PORT DMA SELECTION

      DMA           Mode                    JP5

      » 3         Receive       Pins 10 & 12, 13 & 14 closed

       1          Transmit      Pins 9 & 11, 15 & 16 closed