
COMTROL CORPORATION

SMART HOSTESS

Card Type          I/O controller
Chipset/Controller Texas Instruments (UART)
I/O Options        Serial ports (4 or 8)
Maximum DRAM       N/A

[Image]

                                CONNECTIONS

       Purpose           Location           Purpose           Location

  100 Pin interface         CN1        Upgrade module            CN3
  connector                            connector 2

  Upgrade module            CN2
  connector 1

                     PRIMARY I/O ADDRESS CONFIGURATION

  Address     SW1/1  SW1/2   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8

  218h-21Bh    On     Off     Off     Off     Off    Off     Off      On

  21Ch-21Fh   Off     On      Off     Off     Off    Off     Off      On

  238h-23Bh   Off     Off     On      Off     Off    Off     Off      On

  23Ch-23Fh   Off     Off     Off     On      Off    Off     Off      On

            Note:Primary addresses are used with Compaq 386, PCs Limited
            386, Kaypro 386, Mylex, AMI and most other models.

                    SECONDARY I/O ADDRESS CONFIGURATION

  Address     SW1/1  SW1/2   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8

  218h-21Bh    On     Off     Off     Off     Off    Off      On      On

  21Ch-21Fh   Off     On      Off     Off     Off    Off      On      On

  238h-23Bh   Off     Off     On      Off     Off    Off      On      On

  23Ch-23Fh   Off     Off     Off     On      Off    Off      On      On

       Note:Secondary addresses are used with ALR FlexCache 20386,
       Mitsubishi MP386, Olivetti 386, and AT&T WGS models.

                            BASE MEMORY ADDRESS

    Address       SW1/1    SW1/2   SW1/4   SW1/5   SW1/6    SW1/7   SW1/8

  80000h-8FFFFh    On       On     Off      Off     Off     Off     Off

  90000h-9FFFFh    Off      On     Off      Off     Off     Off     Off

  A0000h-AFFFFh    On      Off     Off      Off     Off     Off     Off

  D0000h-DFFFFh    Off     Off     Off      Off     Off     Off     Off

                         I/O ADDRESS CONFIGURATION

                 Address                               SW1/3

                 238h-23bh                              On

                  338h-33bh                             Off

                            INTERRUPT SELECTION

    IRQ       JP30       JP31      JP32      JP33       JP34       JP35

   IRQ2       Pins 1     N/A        N/A       N/A       N/A        N/A
               & 2

   IRQ3        N/A      Pins 1      N/A       N/A       N/A        N/A
                         & 2

   IRQ4        N/A       N/A       Pins 1     N/A       N/A        N/A
                                    & 2

   IRQ5        N/A       N/A        N/A      Pins 1     N/A        N/A
                                              & 2

   IRQ6        N/A       N/A        N/A       N/A      Pins 1      N/A
                                                        & 2

   IRQ7        N/A       N/A        N/A       N/A       N/A      Pins 1 &
                                                                    2

   IRQ9       Pins 2     N/A        N/A       N/A       N/A        N/A
               & 3

   IRQ10       N/A      Pins 2      N/A       N/A       N/A        N/A
                         & 3

   IRQ11       N/A       N/A       Pins 2     N/A       N/A        N/A
                                    & 3

   IRQ12       N/A       N/A        N/A      Pins 2     N/A        N/A
                                              & 3

   IRQ14       N/A       N/A        N/A       N/A      Pins 2      N/A
                                                        & 3

   IRQ15       N/A       N/A        N/A       N/A       N/A      Pins 2 &
                                                                    3

       Note: Pins designated should be in the closed position. For AT &
       T, UNIX and INTERACTIVE, the available interrupts are 3, 4, 5, 7,
       10, 11, 12, 14, and 15. For SunOS the available Interrupts are 3,
       5, 10, and 11.

                            BIOS CONFIGURATION

        EPROM Type                   JP3                     JP4

         2764, 27128         Pins 2 & 3 closed       Pins 2 & 3 closed

             27256            Pins 2 & 3 closed       Pins 1 & 2 closed

             27512            Pins 1 & 2 closed       Pins 1 & 2 closed

           PC/AT MODE SELECTION

        Mode                 JP1

    PC compatible     Pins 2 & 3 closed

    AT compatible     Pins 1 & 2 closed

      ASYNCHRONOUS PROTOCOL SELECTION

         Port                Jumper

     Ports 1 & 2        J8B & J8G closed

     Ports 3 & 4        J9B & J9G closed

     Ports 5 & 6       J10B & J10G closed

     Ports 7 & 8       J11B & J11G closed

  SYNCHRONOUS PROTOCOL SELECTION FOR RECEIVE CLOCK SIGNAL

             Port                         Jumper

         Ports 1 & 2                 J8E & J8J closed

         Ports 3 & 4                 J9E & J9J closed

         Ports 5 & 6                J10E & J10J closed

         Ports 7 & 8                J11E & J11J closed

  SYNCHRONOUS PROTOCOL SELECTION FOR TRANSMIT CLOCK SIGNAL(DCE SOURCE)

                Port                               Jumper

            Ports 1 & 2                       J8D & J8I closed

            Ports 3 & 4                       J9D & J9I closed

            Ports 5 & 6                      J10D & J10I closed

            Ports 7 & 8                      J11D & J11I closed

  SYNCHRONOUS PROTOCOL SELECTION FOR TRANSMIT CLOCK SIGNAL(DTE SOURCE)

                Port                               Jumper

                 1                               J8A closed

                 2                                   N/A

                 3                                   N/A

                 4                                   N/A

                 5                               J10A closed

                 6                                   N/A

                 7                                   N/A

                 8                                   N/A

            SYNCHRONOUS PROTOCOL SELECTION FOR RS-422 INTERFACE

        Port                                Jumper

          1             J8A pin 2 and J8B pin 2 vertically jumpered, J8E
                                            closed

          2                               J8F closed

          3                               J9A closed

          4                               J9F closed

          5           J10A pin 2 and J10B pin 2 vertically jumpered, J10E
                                            closed

          6                               J10F closed

          7                               J11A closed

          8                               J11F closed

                       MISCELLANIOUS TECHNICAL NOTE

  Serial ports are located on an interface box which connects to the
  Smart Hostess via the 100-pin interface connector.

