
TTC COMPUTER PRODUCTS

MP-011

Card Type          Serial controller
Chipset/Controller Unidentified UART
I/O Options        Serial ports (4)
Maximum DRAM       None

[Image]

                            CONNECTIONS

        Purpose          Location         Purpose          Location

  Serial port 1            J2       Serial port 3            J4

  Serial port 2            J3       Serial port 4            J5

                       PRIMARY PORT I/O ADDRESS SELECT

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

      3F8h -    Off     Off     Off     Off    Off     Off     Off      On
       3FFh

       2F8h -    Off     Off     Off     Off    Off      On     Off      On
       2FFh

       3E8h -    Off     On      Off     Off    Off     Off     Off      On
       3EFh

       2E8h -    Off     On      Off     Off    Off      On     Off      On
       2EFh

       2F0h -    On      Off     Off     Off    Off      On     Off      On
       2FFh

       3E0h -    On      On      Off     Off    Off     Off     Off      On
       3E7h

       2E0h -    On      On      Off     Off     On      On     Off      On
       2E7h

       260h -    On      On      Off     Off     On      On     Off      On
       267h

      Disabled   Off     Off     Off     Off    Off     Off     Off     Off

                      SECONDARY PORT I/O ADDRESS SELECT

    Address     SW2/1   SW2/2   SW2/3   SW2/4   SW2/5   SW2/6   SW2/7   SW2/8
     Range

      2F8h -    Off     Off     Off     Off    Off      On     Off      On
       2FFh

       3F8h -    Off     Off     Off     Off    Off     Off     Off      On
       3FFh

       3E8h -    Off     On      Off     Off    Off     Off     Off      On
       3EFh

       2E8h -    Off     On      Off     Off    Off      On     Off      On
       2EFh

       2F0h -    On      Off     Off     Off    Off      On     Off      On
       2FFh

       3E0h -    On      On      Off     Off    Off     Off     Off      On
       3E7h

       2E0h -    On      On      Off     Off     On      On     Off      On
       2E7h

       260h -    On      On      Off     Off     On      On     Off      On
       267h

      Disabled   Off     Off     Off     Off    Off     Off     Off     Off

                        THIRD PORT I/O ADDRESS SELECT

    Address     SW3/1   SW3/2   SW3/3   SW3/4   SW3/5   SW3/6   SW3/7   SW3/8
     Range

      3E8h -    Off     On      Off     Off    Off     Off     Off      On
       3EFh

       3F8h -    Off     Off     Off     Off    Off     Off     Off      On
       3FFh

       2F8h -    Off     Off     Off     Off    Off      On     Off      On
       2FFh

       2E8h -    Off     On      Off     Off    Off      On     Off      On
       2EFh

       2F0h -    On      Off     Off     Off    Off      On     Off      On
       2FFh

       3E0h -    On      On      Off     Off    Off     Off     Off      On
       3E7h

       2E0h -    On      On      Off     Off     On      On     Off      On
       2E7h

       260h -    On      On      Off     Off     On      On     Off      On
       267h

      Disabled   Off     Off     Off     Off    Off     Off     Off     Off

                        FOURTH PORT I/O ADDRESS SELECT

    Address     SW4/1   SW4/2   SW4/3   SW4/4   SW4/5   SW4/6   SW4/7   SW4/8
     Range

      2E8h -    Off     On      Off     Off    Off      On     Off      On
       2EFh

       3F8h -    Off     Off     Off     Off    Off     Off     Off      On
       3FFh

       2F8h -    Off     Off     Off     Off    Off      On     Off      On
       2FFh

       3E8h -    Off     On      Off     Off    Off     Off     Off      On
       3EFh

       2F0h -    On      Off     Off     Off    Off      On     Off      On
       2FFh

       3E0h -    On      On      Off     Off    Off     Off     Off      On
       3E7h

       2E0h -    On      On      Off     Off     On      On     Off      On
       2E7h

       260h -    On      On      Off     Off     On      On     Off      On
       267h

      Disabled   Off     Off     Off     Off    Off     Off     Off     Off

                 SINGLE/MULTIPLE SOURCE IRQ CONFIGURATION

  Port      Setting        JP1          JP2          JP3          JP4

   1         Single     Pins 2 & 3      N/A          N/A          N/A
            source       closed

   1        Multiple    Pins 1 & 2      N/A          N/A          N/A
            source       closed

   2         Single        N/A       Pins 2 & 3      N/A          N/A
            source                    closed

   2        Multiple       N/A       Pins 1 & 2      N/A          N/A
            source                    closed

   3         Single        N/A          N/A       Pins 2 & 3      N/A
            source                                 closed

   3        Multiple       N/A          N/A       Pins 1 & 2      N/A
            source                                 closed

   4         Single        N/A          N/A          N/A       Pins 2 & 3
            source                                              closed

   4        Multiple       N/A          N/A          N/A       Pins 1 & 2
            source                                              closed

       Note:Single source mode allows for different ports to utilize
       different interrupts. Multiple source mode allows two of more
       ports to share an interrupt.

                       PRIMARY PORT INTERRUPT SELECT

                  IRQ                                   JP5

                   IRQ4                         Pins 5 & 6 closed

                    IRQ2                         Pins 1 & 2 closed

                    IRQ3                         Pins 3 & 4 closed

                    IRQ5                         Pins 7 & 8 closed

                    IRQ10                       Pins 9 & 10 closed

                    IRQ11                       Pins 11 & 12 closed

                    IRQ12                       Pins 13 & 14 closed

                    IRQ15                       Pins 15 & 16 closed

                  Disabled                           All open

                      SECONDARY PORT INTERRUPT SELECT

                  IRQ                                   JP6

                   IRQ3                         Pins 3 & 4 closed

                    IRQ2                         Pins 1 & 2 closed

                    IRQ4                         Pins 5 & 6 closed

                    IRQ5                         Pins 7 & 8 closed

                    IRQ10                       Pins 9 & 10 closed

                    IRQ11                       Pins 11 & 12 closed

                    IRQ12                       Pins 13 & 14 closed

                    IRQ15                       Pins 15 & 16 closed

                  Disabled                           All open

                        THIRD PORT INTERRUPT SELECT

                  IRQ                                   JP7

                   IRQ4                         Pins 5 & 6 closed

                    IRQ2                         Pins 1 & 2 closed

                    IRQ3                         Pins 3 & 4 closed

                    IRQ5                         Pins 7 & 8 closed

                    IRQ10                       Pins 9 & 10 closed

                    IRQ11                       Pins 11 & 12 closed

                    IRQ12                       Pins 13 & 14 closed

                    IRQ15                       Pins 15 & 16 closed

                  Disabled                           All open

                       FOURTH PORT INTERRUPT SELECT

                  IRQ                                   JP8

                   IRQ3                         Pins 3 & 4 closed

                    IRQ2                         Pins 1 & 2 closed

                    IRQ4                         Pins 5 & 6 closed

                    IRQ5                         Pins 7 & 8 closed

                    IRQ10                       Pins 9 & 10 closed

                    IRQ11                       Pins 11 & 12 closed

                    IRQ12                       Pins 13 & 14 closed

                    IRQ15                       Pins 15 & 16 closed

                  Disabled                           All open

