BOCA RESEARCH, INC.

IOAT66

Card Type          I/O controller
Chipset/Controller UART
I/O Options        Serial ports (6)
Maximum DRAM       N/A

[Image]

                            CONNECTIONS

        Purpose          Location         Purpose          Location

  RJ45 serial port 1        A       RJ45 serial port 4        D

  RJ45 serial port 2        B       RJ45 serial port 5        E

  RJ45 serial port 3        C       RJ45 serial port 6        F

                         I/O ADDRESS CONFIGURATION

  Port/Address    J1/A     J1/B      J1/C      J1/D      J1/E      J1/F

  »     Port      2 & 3     N/A       N/A       N/A       N/A       N/A
      1/220h     closed

        Port      1 & 2     N/A       N/A       N/A       N/A       N/A
      1/3F8h     closed

  »     Port      N/A      2 & 3      N/A       N/A       N/A       N/A
      2/228h              closed

        Port      N/A      1 & 2      N/A       N/A       N/A       N/A
      2/2F8h              closed

  »     Port      N/A       N/A      2 & 3      N/A       N/A       N/A
      3/240h                        closed

        Port      N/A       N/A      1 & 2      N/A       N/A       N/A
      3/3E8h                        closed

  »     Port      N/A       N/A       N/A      2 & 3      N/A       N/A
      4/248h                                  closed

        Port      N/A       N/A       N/A      1 & 2      N/A       N/A
      4/2E8h                                  closed

  »     Port      N/A       N/A       N/A       N/A      2 & 3      N/A
      5/260h                                            closed

        Port      N/A       N/A       N/A       N/A      1 & 2      N/A
      5/3E0h                                            closed

  »     Port      N/A       N/A       N/A       N/A       N/A      2 & 3
      6/268h                                                      closed

        Port      N/A       N/A       N/A       N/A       N/A      1 & 2
      6/2E0h                                                      closed

                             INTERRUPT REQUEST

    Port/IRQ      J2/A      J2/B      J2/C      J2/D      J2/E      J2/F

  »     Port      1 & 2      N/A       N/A       N/A      N/A       N/A
       1/IRQ4    closed

        Port      2 & 3      N/A       N/A       N/A      N/A       N/A
      1/shared   closed

  »     Port       N/A      1 & 2      N/A       N/A      N/A       N/A
       2/IRQ3              closed

        Port       N/A      2 & 3      N/A       N/A      N/A       N/A
      2/shared             closed

  »     Port       N/A       N/A      1 & 2      N/A      N/A       N/A
      3/IRQ10                        closed

        Port       N/A       N/A      2 & 3      N/A      N/A       N/A
      3/shared                       closed

  »     Port       N/A       N/A       N/A      1 & 2     N/A       N/A
      4/IRQ11                                  closed

        Port       N/A       N/A       N/A      2 & 3     N/A       N/A
      4/shared                                 closed

  »     Port       N/A       N/A       N/A       N/A      1 & 2     N/A
      5/IRQ12                                            closed

        Port       N/A       N/A       N/A       N/A      2 & 3     N/A
      5/shared                                           closed

  »     Port       N/A       N/A       N/A       N/A      N/A       1 & 2
      6/IRQ15                                                      closed

        Port       N/A       N/A       N/A       N/A      N/A       2 & 3
      6/shared                                                     closed

                       INTERRUPT STATUS REGISTER I/O

               Address                                 J7

  »                208h                         Pins 1 & 2 closed

                   2F0h                         Pins 2 & 3 closed

                                SHARED IRQ

              Shared IRQ                               J7

  »                IRQ5                         Pins 2 & 3 closed

                   IRQ4                         Pins 1 & 2 closed