QUATECH, INC.
=============

   MPA-100

   Card Type          I/O controller                              
   Chipset/Controller AMD                                         
   I/O Options        Serial port                                 
   Maximum DRAM       N/A                                         

<gopher://bitreich.org/I/th99/i/P-R/50355-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |            Purpose            |          Location          |
   |-------------------------------+----------------------------|
   | Serial port                   |            CN1             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     CLOCK SPEED SELECT                     |
   |------------------------------------------------------------|
   |           Speed            |              J1               |
   |----------------------------+-------------------------------|
   |>> |          8MHz          |       Pins 1 & 2 closed       |
   |---+------------------------+-------------------------------|
   |   |          6MHz          |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT DTE/DCE CONFIGURATION              |
   |------------------------------------------------------------|
   |                      Serial Port CN1                       |
   |------------------------------------------------------------|
   |                         Jumper J11                         |
   |                                                            |
<gopher://bitreich.org/I/th99/i/P-R/50355-2.png>
   |                                                    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |       SERIAL PORT DTE/DCE CONFIGURATION (CONTINUED)        |
   |------------------------------------------------------------|
   |            Setting            |             J2             |
   |-------------------------------+----------------------------|
   |              DTE              |           Closed           |
   |-------------------------------+----------------------------|
   |              DCE              |            Open            |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |       SERIAL PORT DTE/DCE CONFIGURATION (CONTINUED)        |
   |------------------------------------------------------------|
   |      Setting      |                  J12                   |
   |-------------------+----------------------------------------|
   |        DTE        | Pins 1 & 5, 2 & 6, 3 & 7, 4 & 8 closed |
   |-------------------+----------------------------------------|
   |        DCE        | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  INTERRUPT CONFIGURATION                   |
   |------------------------------------------------------------|
   |            Setting            |             J4             |
   |-------------------------------+----------------------------|
   |       Interrupt Sharing       |     Pins 1 & 2 closed      |
   |-------------------------------+----------------------------|
   |     No Interrupt Sharing      |     Pins 2 & 3 closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INTERRUPT SELECT                      |
   |------------------------------------------------------------|
   |       IRQ        |         J5         |         J6         |
   |------------------+--------------------+--------------------|
   |       IRQ2       | Pins 1 & 7 closed  |        N/A         |
   |------------------+--------------------+--------------------|
   |       IRQ3       | Pins 2 & 8 closed  |        N/A         |
   |------------------+--------------------+--------------------|
   |       IRQ4       | Pins 3 & 9 closed  |        N/A         |
   |------------------+--------------------+--------------------|
   |       IRQ5       | Pins 4 & 10 closed |        N/A         |
   |------------------+--------------------+--------------------|
   |       IRQ6       | Pins 5 & 11 closed |        N/A         |
   |------------------+--------------------+--------------------|
   |       IRQ7       | Pins 6 & 12 closed |        N/A         |
   |------------------+--------------------+--------------------|
   |      IRQ10       |        N/A         | Pins 1 & 6 closed  |
   |------------------+--------------------+--------------------|
   |      IRQ11       |        N/A         | Pins 2 & 7 closed  |
   |------------------+--------------------+--------------------|
   |      IRQ12       |        N/A         | Pins 3 & 8 closed  |
   |------------------+--------------------+--------------------|
   |      IRQ14       |        N/A         | Pins 4 & 9 closed  |
   |------------------+--------------------+--------------------|
   |      IRQ15       |        N/A         | Pins 5 & 10 closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               DMA CHANNEL ON TRANSMIT SELECT               |
   |------------------------------------------------------------|
   |        DMA Channel         |              J8               |
   |----------------------------+-------------------------------|
   |             1              |   Pins 1 & 7, 2 & 8 closed    |
   |----------------------------+-------------------------------|
   |             2              |   Pins 3 & 9, 4 & 10 closed   |
   |----------------------------+-------------------------------|
   |             3              |  Pins 5 & 11, 6 & 12 closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               DMA CHANNEL ON RECEIVE SELECT                |
   |------------------------------------------------------------|
   |        DMA Channel         |              J9               |
   |----------------------------+-------------------------------|
   |             1              |   Pins 1 & 7, 2 & 8 closed    |
   |----------------------------+-------------------------------|
   |             2              |   Pins 3 & 9, 4 & 10 closed   |
   |----------------------------+-------------------------------|
   |             3              |  Pins 5 & 11, 6 & 12 closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  SYNCA/RLEN CONFIGURATION                  |
   |------------------------------------------------------------|
   |           Setting            |             J7              |
   |------------------------------+-----------------------------|
   |            SYNCA             |           Closed            |
   |------------------------------+-----------------------------|
   |             RLEN             |            Open             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 I/O ADDRESS CONFIGURATION                  |
   |------------------------------------------------------------|
   | Address  |          SW1           |          SW2           |
   |----------+------------------------+------------------------|
   |   300h   | 1 & 2, 3 & 4, 5 & 6 on | 1 & 2, 3 & 4, 5 & 6 on |
   |----------+------------------------+------------------------|
   |   3F8h   | 1 & 2, 3 & 4, 5 & 6 on |        All Off         |
   |------------------------------------------------------------|
   |   Note:The address range for the MPA-100 is from 0 to      |
   |   FFFFh. The switches are a binary representation of the   |
   |   addresses. The switches have the following decimal       |
   |   values: SW1/1=8, SW1/2=4, SW1/3=2, SW1/4=1, SW1/5=8,     |
   |   SW1/6=4, SW1/7=2, SW1/8=1, SW2/1=8, SW2/2=4, SW2/3=2,    |
   |   SW2/4=1, SW2/4=8. SW2/6 is unused.                       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |------------------------------------------------------------|
   |            Jumper            |           Setting           |
   |------------------------------+-----------------------------|
   |              J3              |             N/A             |
   +------------------------------------------------------------+