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# QUATECH, INC.
MPA-200/300
Card Type I/O controller
Chipset/Controller Intel
I/O Options Serial port
Maximum DRAM N/A
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-------------------------------------------------+----------|
| Female D-25 serial port - data communications | CN1 |
| equipment | |
|-------------------------------------------------+----------|
| (Optional) Male D-25 serial port - data | CN2 |
| terminal equipment | |
|------------------------------------------------------------|
| Note: The MPA 200 is either DCE or DTE port equipped, but |
| not both |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK SPEED SELECT |
|------------------------------------------------------------|
| Speed | J1 |
|----------------------------+-------------------------------|
| ยป | 8MHz | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | 6MHz | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SHARING |
|------------------------------------------------------------|
| Setting | J4 |
|----------------------------+-------------------------------|
| Enabled | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| Disabled | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | J5 | J6 |
|---------------------+--------------------+-----------------|
| IR/FONT> | Pins 1 & 7 closed | Open |
|---------------------+--------------------+-----------------|
| IRQ3 | Pins 2 & 8 closed | Open |
|---------------------+--------------------+-----------------|
| IRQ4 | Pins 3 & 9 closed | Open |
|---------------------+--------------------+-----------------|
| IRQ5 | Pins 4 & 10 closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | J5 | J6 |
|------------------+--------------------+--------------------|
| IRQ6 | Pins 5 & 11 closed | Open |
|------------------+--------------------+--------------------|
| IRQ7 | Pins 6 & 12 closed | Open |
|------------------+--------------------+--------------------|
| IRQ10 | Open | Pins 1 & 6 closed |
|------------------+--------------------+--------------------|
| IRQ11 | Open | Pins 2 & 7 closed |
|------------------+--------------------+--------------------|
| IRQ12 | Open | Pins 3 & 8 closed |
|------------------+--------------------+--------------------|
| IRQ14 | Open | Pins 4 & 9 closed |
|------------------+--------------------+--------------------|
| IRQ15 | Open | Pins 5 & 10 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA TRANSMIT CHANNEL |
|------------------------------------------------------------|
| Setting | J10 |
|----------------------------+-------------------------------|
| Channel 1 | Pins 1 & 7, 2 & 8 closed |
|----------------------------+-------------------------------|
| Channel 2 | Pins 3 & 9, 4 & 10 closed |
|----------------------------+-------------------------------|
| Channel 3 | Pins 5 & 11, 6 & 12 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA RECEIVE CHANNEL |
|------------------------------------------------------------|
| Setting | J11 |
|---------------------+--------------------------------------|
| Channel 1 | Pins 1 & 7, 2 & 8 closed |
|---------------------+--------------------------------------|
| Channel 2 | Pins 3 & 9, 4 & 10 closed |
|---------------------+--------------------------------------|
| Channel 3 | Pins 5 & 11, 6 & 12 closed |
|------------------------------------------------------------|
| Note: Do not use the same channel for both DMA transmit |
| and receive functions. Closing the same Pins on J10 and |
| J11 will result in damage to the system. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE DRIVER CONTROL |
|------------------------------------------------------------|
| Setting | J7 |
|----------------------------------------+-------------------|
| Drivers and receivers always enabled | Pins 1 & 2, 4 & 5 |
| | closed |
|----------------------------------------+-------------------|
| Drivers and receivers controlled by | Pins 2 & 3, 5 & 6 |
| programming register | closed |
|------------------------------------------------------------|
| Note: Location of J7 is not specified on manufacturer |
| documentation. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SYNCA/RLEN CONFIGURATION |
|------------------------------------------------------------|
| Setting | J8 |
|------------------------------+-----------------------------|
| 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 |
|-------------+------------------------+---------------------|
| 240h | 1, 2, 3, 4, 5, 6 & 8 | 1, 3, 4, 5 & 6 on |
| | on | |
|-------------+------------------------+---------------------|
| 6FC4h | 1 & 4 on | 3, 4 & 5 on |
|------------------------------------------------------------|
| Note:The address range for the DMM-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, SW2/5=8, SW2/6=4. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Jumper | Setting |
|------------------------------+-----------------------------|
| J2 | N/A |
|------------------------------+-----------------------------|
| J3 | N/A |
+------------------------------------------------------------+