MONOLITHIC SYSTEMS, INC. (COLORADO MSI)
=======================================

   MSC CONNECT/AT16

   Card Type              Serial                                  
   Processor              80186                                   
   Processor Speed        8MHz                                    
   Maximum Onboard Memory 32KB DRAM                               
   I/O Options            Serial ports (16)                       
   Data Bus               16-bit ISA                              

<gopher://bitreich.org/I/th99/i/M-O/52715-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Function       |  Label  |     Function      | Label  |
   |---------------------+---------+-------------------+--------|
   | Serial ports via    |   CN1   | Daisy-chain in    |  LK3B  |
   | DB-78 connector     |         |                   |        |
   |---------------------+---------+-------------------+--------|
   | Daisy-chain out     |  LK3A   |                   |        |
   |------------------------------------------------------------|
   |      Note:Standard DB-25 serial ports are provided on an   |
   |      external expansion box.                               |
   |                                                            |
   |      When daisy-chaining cards, the master card should be  |
   |      the first card in the chain.                          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Setting                 | Label | Position  |
   |----------------------------------------+-------+-----------|
   |>> | Factory configured - do not alter  | LK4A  |   Open    |
   |---+------------------------------------+-------+-----------|
   |>> | Factory configured - do not alter  | LK4B  |   Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   INTERRUPT 1 SELECTION                    |
   |------------------------------------------------------------|
   |  Setting   |    LK2/A    |   LK2/B   |  LK2/C   |  LK2/D   |
   |------------+-------------+-----------+----------+----------|
   |   |  IRQ3  | Pins 1 & 2  |   Open    |   Open   |   Open   |
   |   |        |   closed    |           |          |          |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ4  |    Open     | Pins 1 &  |   Open   |   Open   |
   |   |        |             | 2 closed  |          |          |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ5  |    Open     |   Open    | Pins 1 & |   Open   |
   |   |        |             |           | 2 closed |          |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ7  |    Open     |   Open    |   Open   | Pins 1 & |
   |   |        |             |           |          | 2 closed |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ10  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |>> | IRQ11  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ12  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ15  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   | Slave  |    Open     |   Open    |   Open   |   Open   |
   |   |  card  |             |           |          |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               INTERRUPT 1 SELECTION (CON'T)                |
   |------------------------------------------------------------|
   |  Setting   |    LK2/E    |   LK2/F   |  LK2/G   |  LK2/H   |
   |------------+-------------+-----------+----------+----------|
   |   |  IRQ3  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ4  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ5  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ7  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ10  | Pins 1 & 2  |   Open    |   Open   |   Open   |
   |   |        |   closed    |           |          |          |
   |---+--------+-------------+-----------+----------+----------|
   |>> | IRQ11  |    Open     | Pins 1 &  |   Open   |   Open   |
   |   |        |             | 2 closed  |          |          |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ12  |    Open     |   Open    | Pins 1 & |   Open   |
   |   |        |             |           | 2 closed |          |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ15  |    Open     |   Open    |   Open   | Pins 1 & |
   |   |        |             |           |          | 2 closed |
   |---+--------+-------------+-----------+----------+----------|
   |   | Slave  |    Open     |   Open    |   Open   |   Open   |
   |   |  card  |             |           |          |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   INTERRUPT 2 SELECTION                    |
   |------------------------------------------------------------|
   |  Setting   |    LK2/A    |   LK2/B   |  LK2/C   |  LK2/D   |
   |------------+-------------+-----------+----------+----------|
   |   |  IRQ3  | Pins 2 & 3  |   Open    |   Open   |   Open   |
   |   |        |   closed    |           |          |          |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ4  |    Open     | Pins 2 &  |   Open   |   Open   |
   |   |        |             | 3 closed  |          |          |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ5  |    Open     |   Open    | Pins 2 & |   Open   |
   |   |        |             |           | 3 closed |          |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ7  |    Open     |   Open    |   Open   | Pins 2 & |
   |   |        |             |           |          | 3 closed |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ10  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ11  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |>> | IRQ12  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ15  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   | Slave  |    Open     |   Open    |   Open   |   Open   |
   |   |  card  |             |           |          |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               INTERRUPT 2 SELECTION (CON'T)                |
   |------------------------------------------------------------|
   |  Setting   |    LK2/E    |   LK2/F   |  LK2/G   |  LK2/H   |
   |------------+-------------+-----------+----------+----------|
   |   |  IRQ3  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ4  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ5  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   |  IRQ7  |    Open     |   Open    |   Open   |   Open   |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ10  | Pins 2 & 3  |   Open    |   Open   |   Open   |
   |   |        |   closed    |           |          |          |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ11  |    Open     | Pins 2 &  |   Open   |   Open   |
   |   |        |             | 3 closed  |          |          |
   |---+--------+-------------+-----------+----------+----------|
   |>> | IRQ12  |    Open     |   Open    | Pins 2 & |   Open   |
   |   |        |             |           | 3 closed |          |
   |---+--------+-------------+-----------+----------+----------|
   |   | IRQ15  |    Open     |   Open    |   Open   | Pins 2 & |
   |   |        |             |           |          | 3 closed |
   |---+--------+-------------+-----------+----------+----------|
   |   | Slave  |    Open     |   Open    |   Open   |   Open   |
   |   |  card  |             |           |          |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   DMA CHANNEL SELECTION                    |
   |------------------------------------------------------------|
   | Setting  |    LK1/A    |   LK1/B   |   LK1/C   |   LK1/D   |
   |----------+-------------+-----------+-----------+-----------|
   |   | DMA0 |    Open     |   Open    |   Open    |   Open    |
   |---+------+-------------+-----------+-----------+-----------|
   |   | DMA1 |    Open     |   Open    |   Open    |   Open    |
   |---+------+-------------+-----------+-----------+-----------|
   |   | DMA2 |    Open     |   Open    |   Open    |   Open    |
   |---+------+-------------+-----------+-----------+-----------|
   |   | DMA3 |    Open     |   Open    |   Open    | Pins 1 &  |
   |   |      |             |           |           | 2, 3 & 4  |
   |---+------+-------------+-----------+-----------+-----------|
   |>> | DMA5 |    Open     |   Open    | Pins 1 &  |   Open    |
   |   |      |             |           | 2, 3 & 4  |           |
   |---+------+-------------+-----------+-----------+-----------|
   |   | DMA6 |    Open     | Pins 1 &  |   Open    |   Open    |
   |   |      |             | 2, 3 & 4  |           |           |
   |---+------+-------------+-----------+-----------+-----------|
   |   | DMA7 | Pins 1 & 2, |   Open    |   Open    |   Open    |
   |   |      |    3 & 4    |           |           |           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               DMA CHANNEL SELECTION (CON'T)                |
   |------------------------------------------------------------|
   | Setting  |      LK1/E      |     LK1/F     |     LK1/G     |
   |----------+-----------------+---------------+---------------|
   |   | DMA0 |      Open       |     Open      | Pins 1 & 2, 3 |
   |   |      |                 |               |      & 4      |
   |---+------+-----------------+---------------+---------------|
   |   | DMA1 |      Open       | Pins 1 & 2, 3 |     Open      |
   |   |      |                 |      & 4      |               |
   |---+------+-----------------+---------------+---------------|
   |   | DMA2 | Pins 1 & 2, 3 & |     Open      |     Open      |
   |   |      |        4        |               |               |
   |---+------+-----------------+---------------+---------------|
   |   | DMA3 |      Open       |     Open      |     Open      |
   |---+------+-----------------+---------------+---------------|
   |>> | DMA5 |      Open       |     Open      |     Open      |
   |---+------+-----------------+---------------+---------------|
   |   | DMA6 |      Open       |     Open      |     Open      |
   |---+------+-----------------+---------------+---------------|
   |   | DMA7 |      Open       |     Open      |     Open      |
   |------------------------------------------------------------|
   |      Note:Pins designated are in the closed position.      |
   +------------------------------------------------------------+