CREATIVE LABS, INC.

SOUNDBLASTER 16 (CT2740 & CT2749)

SOUNDBLASTER 16 ASP (CT2740 & CT2749)

Card Type                 Sound card
Chip Set                  Creative Technology
Maximum Onboard Memory    None
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

[Image]

                                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 connector    CN9

  Game/MIDI port               CN5

                        USER CONFIGURABLE SETTINGS

                 Function                    Label         Position

  »   Factory configured – do not alter       J1         Unidentified

  »   Factory configured – do not alter       J2         Unidentified

  »   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