CREATIVE LABS, INC.
===================

   SOUNDBLASTER 16 (CT2740 & CT2749)

   SOUNDBLASTER 16 ASP (CT2740 & CT2749)

   Card Type       Sound card                                     
   Chip Set        Creative Technology                            
   Maximum Onboard None                                           
   Memory          
   I/O Options     Microphone connector, line in connector,       
                   speaker out, game/MIDI port, PC internal       
                   speaker, CD-ROM audio in connector, CD-ROM     
                   interface, feature connector                   
   Data Bus        16-bit ISA                                     

<gopher://bitreich.org/I/th99/i/C-D/53590-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | Line in connector    |  CN1  | Feature connector   |  CN6  |
   |----------------------+-------+---------------------+-------|
   | Microphone connector |  CN2  | Panasonic CD-ROM    |  CN7  |
   |                      |       | interface           |       |
   |----------------------+-------+---------------------+-------|
   | Volume control       |  CN3  | PC internal speaker |  CN8  |
   |----------------------+-------+---------------------+-------|
   | Line out connector   |  CN4  | CD-ROM audio in     |  CN9  |
   |                      |       | connector           |       |
   |----------------------+-------+---------------------+-------|
   | Game/MIDI port       |  CN5  |                     |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J1   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Factory configured - do not     |  J2   | Unidentified |
   |   | alter                           |       |              |
   |---+---------------------------------+-------+--------------|
   |>> | Joystick enabled                | JYEN  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |   | Joystick disabled               | JYEN  |     Open     |
   |---+---------------------------------+-------+--------------|
   |>> | MP-401 enabled                  | MPUEN |    Closed    |
   |---+---------------------------------+-------+--------------|
   |   | MP-401 disabled                 | MPUEN |     Open     |
   |---+---------------------------------+-------+--------------|
   |>> | MP-401 I/O address select 330   | MSEL  |    Closed    |
   |---+---------------------------------+-------+--------------|
   |   | MP-401 I/O address select 300   | MSEL  |     Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                AUDIO I/O ADDRESS SELECTION                 |
   |------------------------------------------------------------|
   |       Address        |       IOS0       |       IOS1       |
   |----------------------+------------------+------------------|
   |>>  |      220h       |      Closed      |      Closed      |
   |----+-----------------+------------------+------------------|
   |    |      240h       |       Open       |      Closed      |
   |----+-----------------+------------------+------------------|
   |    |      260h       |      Closed      |       Open       |
   |----+-----------------+------------------+------------------|
   |    |      280h       |       Open       |       Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     CSP CHIP SELECTION                     |
   |------------------------------------------------------------|
   |      Setting       |       APSD        |       IFSD        |
   |--------------------+-------------------+-------------------|
   |      Enabled       |       Open        |       Open        |
   |--------------------+-------------------+-------------------|
   |      Disabled      |      Closed       |      Closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                INTERNAL AMPLIFIER SELECTION                |
   |------------------------------------------------------------|
   |     Setting      |        OPSL        |        OPSR        |
   |------------------+--------------------+--------------------|
   |>> |   Enabled    | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   |   Disabled   | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
   +------------------------------------------------------------+