
CREATIVE LABS, INC.

SOUNDBLASTER 16 SCSI-2 ASP (CT1770 & CT1779)

SOUNDBLASTER 16 SCSI-2 (CT1770 & CT1779)

Card Type                 Sound card
Chip Set                  Creative Technology
Maximum Onboard Memory    None
I/O Options               Microphone connector, line in connector, speaker
                          out connector, game/MIDI port, PC internal
                          speaker, CD-ROM audio in connector, SCSI-2
                          interface , feature connector
Data Bus                  16-bit ISA

[Image]

                                CONNECTIONS

          Function             Label           Function             Label

  Line in connector            CN1     Feature connector            CN6

  Microphone connector         CN2     SCSI-2 interface             CN7

  Volume control               CN3     PC internal speaker          CN8

  Speaker 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

     SCSI-2 I/O address select 340H         JP30            Open

      SCSI-2 I/O address select 140H         JP30           Closed

     Joystick enabled                       JYEN           Closed

      Joystick disabled                      JYEN            Open

     MP-401 I/O address select 330          MSEL           Closed

      MP-401 I/O address select 300          MSEL            Open

                              DMA CHANNEL SELECTION

  Channel   JP18     JP19     JP20     JP21     JP26    JP27     JP28     JP29

    0       Closed   Open     Open     Open    Closed   Open     Open     Open

    5       Open    Closed    Open     Open     Open    Closed   Open     Open

    6       Open     Open    Closed    Open     Open    Open     Closed   Open

    7       Open     Open     Open    Closed    Open    Open     Open     Closed

                        8-BIT DMA CHANNEL SELECTION

         Channel                   DAS0                     DAS1

              0                   Closed                   Closed

             1                    Open                    Closed

              3                   Closed                    Open

                       16-BIT DMA CHANNEL SELECTION

         Channel                   DBS0                     DBS2

             5                   Closed                   Closed

              6                    Open                    Closed

              7                   Closed                    Open

                            INTERRUPT SELECTION

           IRQ                      IS0                     IS1

              2                   Closed                   Closed

             5                    Open                    Closed

              7                   Closed                    Open

              10                   Open                     Open

                         SCSI INTERRUPT SELECTION

      IRQ           JP22           JP23           JP24           JP25

         9         Closed          Open           Open           Open

         10         Open          Closed          Open           Open

        11         Open           Open          Closed          Open

         12         Open           Open           Open          Closed

                        AUDIO I/O ADDRESS SELECTION

         Address                    IOS0                    IOS1

             220                  Closed                  Closed

              240                   Open                   Closed

              260                  Closed                   Open

              280                   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

