
XIRLINK, INC.

AT I/O CONTROLLER-XL505

  Data bus:                  32-bit VESA

  Size:                      Three-quarter length, half-height card

  Hard drive supported:      Two IDE(AT) drives

  Floppy drives supported:   320KB, 360KB, 720KB, 1.2MB, 1.44MB

[Image]

                              CONNECTIONS

                    Function                            Location

  40-pin IDE(AT) interface connector                       J1

  34-pin control cable connector- floppy drive             J2

  Serial port 1                                            J3

  Serial port 2                                            J4

  Parallel port                                            J5

  IDE interface LED                                        J6

                        USER CONFIGURABLE SETTINGS

                Function                    Location          Setting

     Factory configured - do not              JP4              N/A
      alter

     IDE interface enabled                    JP6           pins 1 & 2
                                                               closed

      IDE interface disabled                   JP6           pins 2 & 3
                                                               closed

     Floppy drive interface enabled           JP7           pins 1 & 2
                                                               closed

      Floppy drive interface disabled          JP7           pins 2 & 3
                                                               closed

                        BASE MEMORY ADDRESS SELECT

        Address               JP3/A           JP3/B            JP3/C

       C800 - CBFFh         closed           closed           closed

        CC00 - CFFFh          open            closed           closed

        D000 - D3FFh         closed            open            closed

        D400 - D7FFh          open             open            closed

        D800 - DBFFh         closed           closed            open

        DC00 - DFFFh          open            closed            open

          Disabled            open             open            closed

          Disabled            open             open             open

                        PARALLEL PORT CONFIGURATION

             LPT                      JP12                   JP13

               2               pins 2 & 3 closed     pins 1 & 2 closed

                1               pins 1 & 2 closed     pins 2 & 3 closed

                3               pins 1 & 2 closed     pins 1 & 2 closed

             Disabled           pins 2 & 3 closed     pins 2 & 3 closed

                         SERIAL PORT CONFIGURATION

   Port 1 (J3)      Port 2 (J4)       JP9          JP10          JP11

        COM1          COM2        pins 1 & 2    pins 1 & 2    pins 2 & 3
                                     closed       closed        closed

         COM1        Disabled      pins 1 & 2    pins 2 & 3    pins 2 & 3
                                     closed       closed        closed

         COM2          COM1        pins 1 & 2    pins 1 & 2    pins 1 & 2
                                     closed       closed        closed

         COM2        Disabled      pins 2 & 3    pins 1 & 2    pins 1 & 2
                                     closed       closed        closed

         COM3          COM4        pins 2 & 3    pins 2 & 3    pins 1 & 2
                                     closed       closed        closed

       Disabled        COM1        pins 1 & 2    pins 2 & 3    pins 1 & 2
                                     closed       closed        closed

       Disabled        COM2        pins 2 & 3    pins 1 & 2    pins 2 & 3
                                     closed       closed        closed

       Disabled      Disabled      pins 2 & 3    pins 2 & 3    pins 2 & 3
                                     closed       closed        closed

                       SERIAL PORT INTERRUPT SELECT

     Port 1 (J3)       Port 2 (J4)           JP5                JP8

          IRQ4            IRQ3           pins 1 & 2         pins 2 & 3
                                           closed             closed

           IRQ3            IRQ4           pins 2 & 3         pins 1 & 2
                                           closed             closed

