ROLAND CORPORATION

MPU-401AT

Card Type                 MIDI interface
Chipset Controller        N/A
I/O Options               Headphone jack, Minicircular connector (2),
                          Stereo out jack (2)
Maximum DRAM              N/A

[Image]

                                CONNECTIONS

         Purpose           Location          Purpose           Location

  Sound Canvas                CN1       Stereo out jack           J3
  Daughterboard
  connector

  Headphone jack              J1        Minicircular              J4
                                        connector

  Stereo out jack             J2        Minicircular              J5
                                        connector

                        BASE I/O ADDRESS SELECTION

     Address          SW2/1         SW2/2         SW2/3         SW2/4

  »      330h          Off           Off            On            On

         300h          Off           Off           Off           Off

         320h          Off           Off           Off            On

         332h           On           Off            On            On

         334h           On            On            On           Off

         336h           On            On            On            On

                          INTERRUPT CONFIGURATION

    IRQ        JP1       JP2        JP3       JP4       JP5        JP6

  »   2/9     Open       Open      Open       Open      Open      Closed

       3      Open       Open      Open       Open     Closed      Open

       4      Open       Open      Open      Closed     Open       Open

       5      Open       Open     Closed      Open      Open       Open

       6      Open      Closed     Open       Open      Open       Open

       7     Closed      Open      Open       Open      Open       Open