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# QUATECH, INC.
MPA-102
Card Type Serial controller
Chipset/Controller AMD
I/O Options Serial ports (2)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| Serial port 1 - | CN1 | Serial port 2 - | CN2 |
| external DB-25 | | internal | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK SPEED |
|------------------------------------------------------------|
| Setting | J1 |
|----------------------------+-------------------------------|
| ยป | 8MHz | pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | 6MHz | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SHARING |
|------------------------------------------------------------|
| Setting | J2 |
|-------------------------------+----------------------------|
| Interrupt sharing enabled | pins 1 & 2 closed |
|-------------------------------+----------------------------|
| Interrupt sharing disabled | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (CN1) DTE/DCE SELECT |
|------------------------------------------------------------|
| Setting | J5 | J6 | J11 |
|---------------+------------+------------------+------------|
| DTE | pins 1 & | pins 1 & 9, 2 & | pins 1 & |
| configuration | 5, 2 & 6, | 10, 3 & 11, 4 & | 5, 2 & 6, |
| | | 12, | |
| | 3 & 7, 4 & | | 3 & 7, 4 & |
| | 8 closed | 5 & 13, 6 & 14, | 8 closed |
| | | 7 & 15, 8 & 16 | |
| | | closed | |
|---------------+------------+------------------+------------|
| DCE | pins 1 & | pins 1 & 2, 3 & | pins 1 & |
| configuration | 2, 3 & 4, | 4, 5 & 6, 7 & 8, | 2, 3 & 4, |
| | | 9 & 10, | |
| | 5 & 6, 7 & | | 5 & 6, 7 & |
| | 8 closed | 11 & 12, 13 & | 8 closed |
| | | 14, 15 & 16 | |
| | | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (CN1) DTE/DCE SELECT |
|------------------------------------------------------------|
IMG IMG 2
| | [3][IMG] |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 (CN2) DTE/DCE SELECT |
|------------------------------------------------------------|
| Setting | J4 | J12 | J13 |
|-------------------+--------------+--------------+----------|
| DTE configuration | pins 1 & 5, | pins 1 & 9, | pins 1 & |
| | 2 & 6, | 2 & 10, 3 & | 3, 2 & 4 |
| | | 11, 4 & 12, | closed |
| | 3 & 7, 4 & 8 | | |
| | closed | 5 & 13, 6 & | |
| | | 14, 7 & 15, | |
| | | 8 & 16 | |
| | | closed | |
|-------------------+--------------+--------------+----------|
| DCE configuration | pins 1 & 2, | pins 1 & 2, | pins 1 & |
| | 3 & 4, | 3 & 4, 5 & | 2, 3 & 4 |
| | | 6, 7 & 8, 9 | closed |
| | 5 & 6, 7 & 8 | & 10, | |
| | closed | | |
| | | 11 & 12, 13 | |
| | | & 14, 15 & | |
| | | 16 closed | |
|-------------------+--------------+-------------------------|
IMG IMG 4
| | [5][IMG] | |
+------------------------------------------------------------+
+----------------------------------------------------------------------------------+
| INTERRUPT SELECT - J7 & J8 |
|----------------------------------------------------------------------------------|
| IRQ | J7/A | J7/B | J7/C | J7/D | J7/E | J7/F | J8/A | J8/B | J8/C | J8/D | J8/E |
|-----+------+------+------+------+------+------+------+------+------+------+------|
|IRQ2 |closed| open | open | open | open | open | open | open | open | open | open |
|-----+------+------+------+------+------+------+------+------+------+------+------|
|IRQ3 | open |closed| open | open | open | open | open | open | open | open | open |
|-----+------+------+------+------+------+------+------+------+------+------+------|
|IRQ4 | open | open |closed| open | open | open | open | open | open | open | open |
|-----+------+------+------+------+------+------+------+------+------+------+------|
|IRQ5 | open | open | open |closed| open | open | open | open | open | open | open |
|-----+------+------+------+------+------+------+------+------+------+------+------|
|IRQ6 | open | open | open | open |closed| open | open | open | open | open | open |
|-----+------+------+------+------+------+------+------+------+------+------+------|
|IRQ7 | open | open | open | open | open |closed| open | open | open | open | open |
|-----+------+------+------+------+------+------+------+------+------+------+------|
|IRQ10| open | open | open | open | open | open |closed| open | open | open | open |
|-----+------+------+------+------+------+------+------+------+------+------+------|
|IRQ11| open | open | open | open | open | open | open |closed| open | open | open |
|-----+------+------+------+------+------+------+------+------+------+------+------|
|IRQ12| open | open | open | open | open | open | open | open |closed| open | open |
|-----+------+------+------+------+------+------+------+------+------+------+------|
|IRQ14| open | open | open | open | open | open | open | open | open |closed| open |
|-----+------+------+------+------+------+------+------+------+------+------+------|
|IRQ15| open | open | open | open | open | open | open | open | open | open |closed|
+----------------------------------------------------------------------------------+
+------------------------------------------------------------+
| PORT 1 DMA SELECT - J9 |
|------------------------------------------------------------|
| DMA |Jumper A|Jumper B|Jumper C|Jumper |Jumper |Jumper |
| Channel | | | | D | E | F |
|---------+--------+--------+--------+-------+-------+-------|
|Channel 1| closed | closed | open | open | open | open |
|---------+--------+--------+--------+-------+-------+-------|
|Channel 2| open | open | closed |closed | open | open |
|---------+--------+--------+--------+-------+-------+-------|
|Channel 3| open | open | open | open |closed |closed |
|------------------------------------------------------------|
|Note:Channel selections are for both transmit and receive. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PORT 2 DMA SELECT - J10 |
|------------------------------------------------------------|
| DMA |Jumper A|Jumper B|Jumper C|Jumper |Jumper |Jumper |
| Channel | | | | D | E | F |
|---------+--------+--------+--------+-------+-------+-------|
|Channel 1| closed | closed | open | open | open | open |
|---------+--------+--------+--------+-------+-------+-------|
|Channel 2| open | open | closed |closed | open | open |
|---------+--------+--------+--------+-------+-------+-------|
|Channel 3| open | open | open | open |closed |closed |
|------------------------------------------------------------|
|Note:Channel selections are for both transmit and receive. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS CONFIGURATION |
|------------------------------------------------------------|
| Base Address | SW1 | SW2 |
|-----------------+---------------------+--------------------|
| 300h | 1, 2, 3, 4, 5 & 6 | 3, 4, 5 & 6 on |
| | on | |
|-----------------+---------------------+--------------------|
| 3F0h | 1, 2, 3, 4, 5 & 6 | all switches off |
| | on | |
|------------------------------------------------------------|
| Note:The address range for the MPA-102 is from 0h to |
| FFF0h. The switches are a binary representation of the |
| addresses. When a switch is off, the corresponding bit |
| is set to 1 and has the following decimal value: |
| SW1/1=8, SW1/2=4, SW1/3=2, SW1/4=1, SW1/5=8, SW1/6=4, |
| SW2/1=2. SW2/2=1, SW2/3=8, SW2/4=4, SW2/5=2, SW2/6=1. |
| The MPA-102 requires 16 consecutive address locations. |
+------------------------------------------------------------+