(TXT) View Source
       
       # CHAINTECH COMPUTER COMPANY, INC.
       
          SQ-688
       
          Card Type       Sound card                                     
          Chip Set        ESS                                            
          Maximum Onboard N/A                                            
          Memory          
          I/O Options     CD-ROM interface (3), MIDI/game port, CD audio 
                          in (3), microphone in, line in,                
                          headphone/speaker                              
          Hard Drives     None                                           
          supported       
          Floppy drives   None                                           
          supported       
          Data Bus        16-bit ISA                                     
          Card Size       Half-length, full-height card                  
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Function     | Label |        Function         | Label |
          |------------------+-------+-------------------------+-------|
          | CD-ROM interface |  CN1  | Line in                 |  CN6  |
          | - Panasonic      |       |                         |       |
          |------------------+-------+-------------------------+-------|
          | CD-ROM interface |  CN2  | Headphone/speaker       |  CN7  |
          | - Mitsumi        |       |                         |       |
          |------------------+-------+-------------------------+-------|
          | CD-ROM interface |  CN3  | Audio in - CD-ROM       |  CN8  |
          | - Sony           |       | (Sony)                  |       |
          |------------------+-------+-------------------------+-------|
          | MIDI/game port   |  CN4  | Audio in - CD-ROM       |  CN9  |
          |                  |       | (Mitsumi)               |       |
          |------------------+-------+-------------------------+-------|
          | Microphone in    |  CN5  | Audio in - CD-ROM       | CN10  |
          |                  |       | (Panasonic)             |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Label |  Position  |
          |---------------------------------------+-------+------------|
          | » | Panasonic CD-ROM interface        | JP15  | Pins 1 & 2 |
          |   | enabled                           |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Sony/Mitsumi CD-ROM interface     | JP15  | Pins 2 & 3 |
          |   | enabled                           |       |   closed   |
          |---+-----------------------------------+-------+------------|
          | » | Game port enabled                 | JP16  | Pins 1 & 2 |
          |   |                                   |       |   closed   |
          |---+-----------------------------------+-------+------------|
          |   | Game port disabled                | JP16  | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SOUND CARD DMA CHANNEL SELECTION              |
          |------------------------------------------------------------|
          |       Channel        |       JP4/A       |      JP4/B      |
          |----------------------+-------------------+-----------------|
          |      |       0       |       Open        |     Closed      |
          |------+---------------+-------------------+-----------------|
          | »    |       1       |      Closed       |      Open       |
          |------+---------------+-------------------+-----------------|
          |      |       3       |      Closed       |     Closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           CD-ROM INTERFACE DMA CHANNEL SELECTION           |
          |------------------------------------------------------------|
          | Channel | JP17/A | JP17/B | JP17/C |JP18/A |JP18/B |JP18/C |
          |---------+--------+--------+--------+-------+-------+-------|
          |   |  1  | Closed |  Open  |  Open  |Closed | Open  | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |   |  2  |  Open  | Closed |  Open  | Open  |Closed | Open  |
          |---+-----+--------+--------+--------+-------+-------+-------|
          |»  |  3  |  Open  |  Open  | Closed | Open  | Open  |Closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 BASE I/O ADDRESS SELECTION                 |
          |------------------------------------------------------------|
          |       Address       |       JP3/A       |      JP3/B       |
          |---------------------+-------------------+------------------|
          | » |      220h       |       Open        |       Open       |
          |---+-----------------+-------------------+------------------|
          |   |      230h       |       Open        |      Closed      |
          |---+-----------------+-------------------+------------------|
          |   |      240h       |      Closed       |       Open       |
          |---+-----------------+-------------------+------------------|
          |   |      250h       |      Closed       |      Closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             CD-ROM INTERFACE ADDRESS SELECTION             |
          |------------------------------------------------------------|
          |    Setting     |     JP12     |     JP13     |    JP14     |
          |----------------+--------------+--------------+-------------|
          |   |    300h    |     Open     |     Open     |    Open     |
          |---+------------+--------------+--------------+-------------|
          |   |    310h    |    Closed    |     Open     |    Open     |
          |---+------------+--------------+--------------+-------------|
          |   |    320h    |     Open     |    Closed    |    Open     |
          |---+------------+--------------+--------------+-------------|
          |   |    330h    |    Closed    |    Closed    |    Open     |
          |---+------------+--------------+--------------+-------------|
          | » |    340h    |     Open     |     Open     |   Closed    |
          |---+------------+--------------+--------------+-------------|
          |   |    350h    |    Closed    |     Open     |   Closed    |
          |---+------------+--------------+--------------+-------------|
          |   |    360h    |     Open     |    Closed    |   Closed    |
          |---+------------+--------------+--------------+-------------|
          |   |    370h    |    Closed    |    Closed    |   Closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               SOUND CARD INTERRUPT SELECTION               |
          |------------------------------------------------------------|
          |          IRQ          |      JP2/A       |      JP2/B      |
          |-----------------------+------------------+-----------------|
          |    |       IRQ5       |       Open       |     Closed      |
          |----+------------------+------------------+-----------------|
          | »  |       IRQ7       |      Closed      |      Open       |
          |----+------------------+------------------+-----------------|
          |    |       IRQ9       |       Open       |      Open       |
          |----+------------------+------------------+-----------------|
          |    |      IRQ10       |      Closed      |     Closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CD-ROM INTERRUPT SELECTION                 |
          |------------------------------------------------------------|
          |     IRQ     |  JP19/A   |  JP19/B   |  JP19/C   |  JP19/D  |
          |-------------+-----------+-----------+-----------+----------|
          |   |  IRQ3   |  Closed   |   Open    |   Open    |   Open   |
          |---+---------+-----------+-----------+-----------+----------|
          |   |  IRQ5   |   Open    |  Closed   |   Open    |   Open   |
          |---+---------+-----------+-----------+-----------+----------|
          |   |  IRQ7   |   Open    |   Open    |  Closed   |   Open   |
          |---+---------+-----------+-----------+-----------+----------|
          | » |  IRQ9   |   Open    |   Open    |   Open    |  Closed  |
          +------------------------------------------------------------+