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       # NATIONAL INSTRUMENTS
       
          AT-AO-6/10
       
          Card Type     Analog to digital I/O converter                  
          Chipset       Unidentified                                     
          Controller    
          I/O Options   Analog input, analog output, digital input,      
                        digital output                                   
          Maximum DRAM  N/A                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |         Purpose         | Location |  Purpose   | Location |
          |-------------------------+----------+------------+----------|
          | 34-pin interface        |    J1    | 50-pin I/O |    J2    |
          | connector               |          | connector  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 BASE I/O ADDRESS SELECTION                 |
          |------------------------------------------------------------|
          | Address   | U72/A5  | U72/A6  | U72/A7  | U72/A8  | U72/A9 |
          |-----------+---------+---------+---------+---------+--------|
          | » | 1C0h  |   On    |   Off   |   Off   |   Off   |   On   |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 000h  |   On    |   On    |   On    |   On    |   On   |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 020h  |   Off   |   On    |   On    |   On    |   On   |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 040h  |   On    |   Off   |   On    |   On    |   On   |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 060h  |   Off   |   Off   |   On    |   On    |   On   |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 080h  |   On    |   On    |   Off   |   On    |   On   |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 360h  |   Off   |   Off   |   On    |   Off   |  Off   |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 380h  |   On    |   On    |   Off   |   Off   |  Off   |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3A0h  |   Off   |   On    |   Off   |   Off   |  Off   |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3C0h  |   On    |   Off   |   Off   |   Off   |  Off   |
          |---+-------+---------+---------+---------+---------+--------|
          |   | 3E0h  |   Off   |   Off   |   Off   |   Off   |  Off   |
          |------------------------------------------------------------|
          |   Note: A total of 255 base address settings are           |
          |   available. The switches are a binary representation of   |
          |   the decimal memory addresses. Switch A9 is the Most      |
          |   Significant Bit and switch A5 is the Least Significant   |
          |   Bit. The switches have the following decimal values:     |
          |   switch A9=512, A8=256, A7=128, A6=64, A5=32. Turn off    |
          |   the switches and add the values of the switches that are |
          |   off to obtain the correct memory address. (Off=1, On=0)  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              DMA CHANNEL SELECTION (TABLE 1)               |
          |------------------------------------------------------------|
          | DMA   | W22/A  | W22/B  | W22/C  | W22/D  | W22/E  | W22/F |
          |-------+--------+--------+--------+--------+--------+-------|
          |» | 5  | Closed | Closed |  Open  |  Open  |  Open  | Open  |
          |--+----+--------+--------+--------+--------+--------+-------|
          |  | 6  |  Open  |  Open  | Closed | Closed |  Open  | Open  |
          |--+----+--------+--------+--------+--------+--------+-------|
          |  | 7  |  Open  |  Open  |  Open  |  Open  | Closed |Closed |
          |------------------------------------------------------------|
          |Note: DMA channel selection is for EISA or AT bus.          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              DMA CHANNEL SELECTION (TABLE 2)               |
          |------------------------------------------------------------|
          |DMA |W24/A |W24/B |W24/C |W24/D |W24/E |W24/F |W24/G |W24/H |
          |----+------+------+------+------+------+------+------+------|
          | 0  |Closed|Closed| Open | Open | Open | Open | Open | Open |
          |----+------+------+------+------+------+------+------+------|
          | 1  | Open | Open |Closed|Closed| Open | Open | Open | Open |
          |----+------+------+------+------+------+------+------+------|
          | 2  | Open | Open | Open | Open |Closed|Closed| Open | Open |
          |----+------+------+------+------+------+------+------+------|
          | 3  | Open | Open | Open | Open | Open | Open |Closed|Closed|
          |------------------------------------------------------------|
          |Note: DMA channel selection is for EISA bus only.           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               INTERRUPT SELECTION (GROUP 1)                |
          |------------------------------------------------------------|
          |  IRQ    | W23/A  | W23/B  | W23/C  | W23/D | W23/E | W23/F |
          |---------+--------+--------+--------+-------+-------+-------|
          | » | 11  |  Open  |  Open  |  Open  | Open  | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   | 2/9 |  Open  |  Open  |  Open  | Open  | Open  | Pins  |
          |   |     |        |        |        |       |       | 1 & 2 |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  3  | Pins 1 |  Open  |  Open  | Open  | Open  | Open  |
          |   |     |  & 2   |        |        |       |       |       |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  4  |  Open  | Pins 1 |  Open  | Open  | Open  | Open  |
          |   |     |        |  & 2   |        |       |       |       |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  5  |  Open  |  Open  | Pins 1 | Open  | Open  | Open  |
          |   |     |        |        |  & 2   |       |       |       |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  6  |  Open  |  Open  |  Open  | Pins  | Open  | Open  |
          |   |     |        |        |        | 1 & 2 |       |       |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  7  |  Open  |  Open  |  Open  | Open  | Pins  | Open  |
          |   |     |        |        |        |       | 1 & 2 |       |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   | 10  |  Open  |  Open  |  Open  | Open  | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   | 12  |  Open  |  Open  |  Open  | Open  | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   | 14  |  Open  |  Open  |  Open  | Open  | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   | 15  |  Open  |  Open  |  Open  | Open  | Open  | Open  |
          |------------------------------------------------------------|
          | Note: Pins designated are in the closed position.          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            INTERRUPT SELECTION (GROUP 1 CON’T)             |
          |------------------------------------------------------------|
          |  IRQ    |  W23/G   |  W23/H  |  W23/I  |  W23/J  |  W23/K  |
          |---------+----------+---------+---------+---------+---------|
          | » | 11  |   Open   | Pins 1  |  Open   |  Open   |  Open   |
          |   |     |          |   & 2   |         |         |         |
          |---+-----+----------+---------+---------+---------+---------|
          |   | 2/9 |   Open   |  Open   |  Open   |  Open   |  Open   |
          |---+-----+----------+---------+---------+---------+---------|
          |   |  3  |   Open   |  Open   |  Open   |  Open   |  Open   |
          |---+-----+----------+---------+---------+---------+---------|
          |   |  4  |   Open   |  Open   |  Open   |  Open   |  Open   |
          |---+-----+----------+---------+---------+---------+---------|
          |   |  5  |   Open   |  Open   |  Open   |  Open   |  Open   |
          |---+-----+----------+---------+---------+---------+---------|
          |   |  6  |   Open   |  Open   |  Open   |  Open   |  Open   |
          |---+-----+----------+---------+---------+---------+---------|
          |   |  7  |   Open   |  Open   |  Open   |  Open   |  Open   |
          |---+-----+----------+---------+---------+---------+---------|
          |   | 10  | Pins 1 & |  Open   |  Open   |  Open   |  Open   |
          |   |     |    2     |         |         |         |         |
          |---+-----+----------+---------+---------+---------+---------|
          |   | 12  |   Open   |  Open   | Pins 1  |  Open   |  Open   |
          |   |     |          |         |   & 2   |         |         |
          |---+-----+----------+---------+---------+---------+---------|
          |   | 14  |   Open   |  Open   |  Open   | Pins 1  |  Open   |
          |   |     |          |         |         |   & 2   |         |
          |---+-----+----------+---------+---------+---------+---------|
          |   | 15  |   Open   |  Open   |  Open   |  Open   | Pins 1  |
          |   |     |          |         |         |         |   & 2   |
          |------------------------------------------------------------|
          | Note: Pins designated are in the closed position.          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               INTERRUPT SELECTION (GROUP 2)                |
          |------------------------------------------------------------|
          |   IRQ    | W23/A  | W23/B  | W23/C | W23/D | W23/E | W23/F |
          |----------+--------+--------+-------+-------+-------+-------|
          | » |  12  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |---+------+--------+--------+-------+-------+-------+-------|
          |   | 2/9  |  Open  |  Open  | Open  | Open  | Open  | 2 & 3 |
          |---+------+--------+--------+-------+-------+-------+-------|
          |   |  3   | 2 & 3  |  Open  | Open  | Open  | Open  | Open  |
          |---+------+--------+--------+-------+-------+-------+-------|
          |   |  4   |  Open  | 2 & 3  | Open  | Open  | Open  | Open  |
          |---+------+--------+--------+-------+-------+-------+-------|
          |   |  5   |  Open  |  Open  | 2 & 3 | Open  | Open  | Open  |
          |---+------+--------+--------+-------+-------+-------+-------|
          |   |  6   |  Open  |  Open  | Open  | 2 & 3 | Open  | Open  |
          |---+------+--------+--------+-------+-------+-------+-------|
          |   |  7   |  Open  |  Open  | Open  | Open  | 2 & 3 | Open  |
          |---+------+--------+--------+-------+-------+-------+-------|
          |   |  10  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |---+------+--------+--------+-------+-------+-------+-------|
          |   |  11  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |---+------+--------+--------+-------+-------+-------+-------|
          |   |  14  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |---+------+--------+--------+-------+-------+-------+-------|
          |   |  15  |  Open  |  Open  | Open  | Open  | Open  | Open  |
          |------------------------------------------------------------|
          | Note: Pins designated are in the closed position.          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            INTERRUPT SELECTION (GROUP 2 CON’T)             |
          |------------------------------------------------------------|
          |    IRQ      |  W23/G  |  W23/H  | W23/I  | W23/J  | W23/K  |
          |-------------+---------+---------+--------+--------+--------|
          | »  |   12   |  Open   |  Open   | 2 & 3  |  Open  |  Open  |
          |----+--------+---------+---------+--------+--------+--------|
          |    |  2/9   |  Open   |  Open   |  Open  |  Open  |  Open  |
          |----+--------+---------+---------+--------+--------+--------|
          |    |   3    |  Open   |  Open   |  Open  |  Open  |  Open  |
          |----+--------+---------+---------+--------+--------+--------|
          |    |   4    |  Open   |  Open   |  Open  |  Open  |  Open  |
          |----+--------+---------+---------+--------+--------+--------|
          |    |   5    |  Open   |  Open   |  Open  |  Open  |  Open  |
          |----+--------+---------+---------+--------+--------+--------|
          |    |   6    |  Open   |  Open   |  Open  |  Open  |  Open  |
          |----+--------+---------+---------+--------+--------+--------|
          |    |   7    |  Open   |  Open   |  Open  |  Open  |  Open  |
          |----+--------+---------+---------+--------+--------+--------|
          |    |   10   |  2 & 3  |  Open   |  Open  |  Open  |  Open  |
          |----+--------+---------+---------+--------+--------+--------|
          |    |   11   |  Open   |  2 & 3  |  Open  |  Open  |  Open  |
          |----+--------+---------+---------+--------+--------+--------|
          |    |   14   |  Open   |  Open   |  Open  | 2 & 3  |  Open  |
          |----+--------+---------+---------+--------+--------+--------|
          |    |   15   |  Open   |  Open   |  Open  |  Open  | 2 & 3  |
          |------------------------------------------------------------|
          | Note: Pins designated are in the closed position.          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           ANALOG OUTPUT CONFIGURATION (TABLE 1)            |
          |------------------------------------------------------------|
          |    Type      | W1 (0)  | W2 (1) | W5 (2) | W6 (3) | W9 (4) |
          |--------------+---------+--------+--------+--------+--------|
          | » | Internal | Pins 2  | Pins 2 | Pins 2 | Pins 2 | Pins 2 |
          |   |          |   & 3   |  & 3   |  & 3   |  & 3   |  & 3   |
          |---+----------+---------+--------+--------+--------+--------|
          |   | External | Pins 1  | Pins 1 | Pins 1 | Pins 1 | Pins 1 |
          |   |          |   & 2   |  & 2   |  & 2   |  & 2   |  & 2   |
          |------------------------------------------------------------|
          | Note: Numbers in parenthesis are the output channels.      |
          |                                                            |
          | Pins designated are in the closed position.                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |        ANALOG OUTPUT CONFIGURATION (TABLE 1 CON’T)         |
          |------------------------------------------------------------|
          |    Type      | W10 (5) |  W13   |  W14   |  W17   |  W18   |
          |              |         |  (6)   |  (7)   |  (8)   |  (9)   |
          |--------------+---------+--------+--------+--------+--------|
          | » | Internal | Pins 2  | Pins 2 | Pins 2 | Pins 2 | Pins 2 |
          |   |          |   & 3   |  & 3   |  & 3   |  & 3   |  & 3   |
          |---+----------+---------+--------+--------+--------+--------|
          |   | External | Pins 1  | Pins 1 | Pins 1 | Pins 1 | Pins 1 |
          |   |          |   & 2   |  & 2   |  & 2   |  & 2   |  & 2   |
          |------------------------------------------------------------|
          | Note: Numbers in parenthesis are the output channels.      |
          |                                                            |
          | Pins designated are in the closed position.                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           ANALOG OUTPUT CONFIGURATION (TABLE 2)            |
          |------------------------------------------------------------|
          |    Type      | W3 (0)  | W4 (1) | W7 (2) | W8 (3) |  W11   |
          |              |         |        |        |        |  (4)   |
          |--------------+---------+--------+--------+--------+--------|
          | » | Bipolar  | Pins 2  | Pins 1 | Pins 2 | Pins 1 | Pins 2 |
          |   |          |   & 3   |  & 2   |  & 3   |  & 2   |  & 3   |
          |---+----------+---------+--------+--------+--------+--------|
          |   | Unipolar | Pins 1  | Pins 2 | Pins 1 | Pins 2 | Pins 1 |
          |   |          |   & 2   |  & 3   |  & 2   |  & 3   |  & 2   |
          |------------------------------------------------------------|
          | Note: Numbers in parenthesis are the output channels.      |
          |                                                            |
          | Pins designated are in the closed position.                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |        ANALOG OUTPUT CONFIGURATION (TABLE 2 CON’T)         |
          |------------------------------------------------------------|
          |    Type      | W12 (5) |  W15   |  W16   |  W19   |  W20   |
          |              |         |  (6)   |  (7)   |  (8)   |  (9)   |
          |--------------+---------+--------+--------+--------+--------|
          | » | Bipolar  | Pins 1  | Pins 2 | Pins 1 | Pins 2 | Pins 1 |
          |   |          |   & 2   |  & 3   |  & 2   |  & 3   |  & 2   |
          |---+----------+---------+--------+--------+--------+--------|
          |   | Unipolar | Pins 2  | Pins 1 | Pins 2 | Pins 1 | Pins 2 |
          |   |          |   & 3   |  & 2   |  & 3   |  & 2   |  & 3   |
          |------------------------------------------------------------|
          | Note: Numbers in parenthesis are the output channels.      |
          |                                                            |
          | Pins designated are in the closed position.                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             FACTORY CONFIGURED - DO NOT ALTER              |
          |------------------------------------------------------------|
          |           Jumper            |           Position           |
          |-----------------------------+------------------------------|
          |             W21             |            Closed            |
          +------------------------------------------------------------+