
ADVANCED INTEGRATION RESEARCH, INC.

SCSI2V VESA BUS MASTER

 Data bus:                32-bit, VL-bus

 Size:                    Three/quarter-length, full-height card

 Hard drive supported:    Up to seven SCSI devices

 Floppy drives            Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB
 supported:               drives

[Image]

                              CONNECTIONS

                    Function                           Location

  4-pin connector - Drive active LED                     JP22

  50-pin SCSI connector - internal                        P1

  50-pin SCSI connector - external                        P2

  34-pin control cable connector - floppy drive           P3

                        USER CONFIGURABLE SETTINGS

               Function
                                            Location
                                                              Setting

  
      Hard drive <1GB supported under
      DOS
                                               JP5
                                                             pins 1 & 2
                                                               closed


      Hard drive >1GB supported under
      DOS
                                               JP5
                                                             pins 2 & 3
                                                               closed

  
      SCSI disconnect enabled
                                               JP9
                                                             pins 2 & 3
                                                               closed


      SCSI disconnect disabled
                                               JP9
                                                             pins 1 & 2
                                                               closed

  
      SCSI synchronous negotiation
      disabled
                                              JP13
                                                             pins 1 & 2
                                                               closed


      SCSI synchronous negotiation
      enabled
                                              JP13
                                                             pins 2 & 3
                                                               closed


      SCSI auto sense enabled
                                              JP14
                                                             pins 1 & 2
                                                               closed

  
      SCSI auto sense disabled
                                              JP14
                                                             pins 2 & 3
                                                               closed

  
      SCSI parity check enabled
                                              JP15
                                                             pins 2 & 3
                                                               closed


      SCSI parity check disabled
                                              JP15
                                                             pins 1 & 2
                                                               closed

  
      Floppy drive enabled
                                              JP19
                                                               closed


      Floppy drive disabled
                                              JP19
                                                                open

                               BIOS ADDRESS

            Address                      JP1                  JP2

           D8000-DFFFFh          pins 2 & 3 closed    pins 2 & 3 closed

            C8000-CFFFFh          pins 2 & 3 closed    pins 1 & 2 closed

            D0000-D7FFFh          pins 1 & 2 closed    pins 2 & 3 closed

                            HOST ADAPTER SELECT

           Address
                                       JP3
                                                              JP4

  
          First adapter
                                pins 1 & 2 closed
                                                       pins 1 & 2 closed


          Second adapter
                                pins 2 & 3 closed
                                                       pins 1 & 2 closed


          Third adapter
                                pins 1 & 2 closed
                                                       pins 2 & 3 closed

                               SCSI ADDRESS

      Select              JP6                JP7                JP8

          7           pins 2 & 3         pins 2 & 3         pins 2 & 3
                         closed             closed            closed

           6           pins 1 & 2         pins 2 & 3         pins 2 & 3
                         closed             closed            closed

           5           pins 2 & 3         pins 1 & 2         pins 2 & 3
                         closed             closed            closed

           4           pins 1 & 2         pins 1 & 2         pins 2 & 3
                         closed             closed            closed

           3           pins 2 & 3         pins 2 & 3         pins 1 & 2
                         closed             closed            closed

           2           pins 1 & 2         pins 2 & 3         pins 1 & 2
                         closed             closed            closed

           1           pins 2 & 3         pins 1 & 2         pins 1 & 2
                         closed             closed            closed

           0           pins 1 & 2         pins 1 & 2         pins 1 & 2
                         closed             closed            closed

                             INTERRUPT REQUEST

        IRQ
                          JP10
                                             JP11
                                                               JP12


           9
                       pins 1 & 2
                         closed
                                          pins 2 & 3
                                            closed
                                                             pins 2 & 3
                                                              closed


          10
                       pins 1 & 2
                         closed
                                          pins 2 & 3
                                            closed
                                                             pins 1 & 2
                                                              closed

  
          11
                       pins 2 & 3
                         closed
                                          pins 1 & 2
                                            closed
                                                             pins 1 & 2
                                                              closed


          12
                       pins 2 & 3
                         closed
                                          pins 2 & 3
                                            closed
                                                             pins 2 & 3
                                                              closed


          14
                       pins 2 & 3
                         closed
                                          pins 2 & 3
                                            closed
                                                             pins 1 & 2
                                                              closed


          15
                       pins 2 & 3
                         closed
                                          pins 1 & 2
                                            closed
                                                             pins 2 & 3
                                                              closed

                             I/O PORT ADDRESS

        Address              ISA0              ISA1             iSA2

         338-33Fh         pins 1 & 2       pins 1 & 2       pins 2 & 3
                            closed            closed           closed

          238-23Fh         pins 1 & 2       pins 2 & 3       pins 1 & 2
                            closed            closed           closed

          138-13Fh         pins 1 & 2       pins 2 & 3       pins 2 & 3
                            closed            closed           cosed

          358-35Fh         pins 2 & 3       pins 1 & 2       pins 1 & 2
                            closed            closed           closed

          258-25Fh         pins 2 & 3       pins 1 & 2       pins 2 & 3
                            closed            closed           closed

          158-15Fh         pins 2 & 3       pins 2 & 3       pins 1 & 2
                            closed            closed           closed

                         MOTHERBOARD SPEED SELECT

     Speed
                    JS1
                                   JS2
                                                  JS3
                                                                 JS4

   33MHzHz or
     less
                 pins 1 & 2
                   closed
                                pins 1 & 2
                                  closed
                                               pins 1 & 2
                                                closed
                                                              pins 1 & 2
                                                                closed

     50MHz
                 pins 2 & 3
                   closed
                                pins 2 & 3
                                  closed
                                               pins 2 & 3
                                                closed
                                                              pins 2 & 3
                                                                closed

                       MISCELLANEOUS TECHNICAL NOTES

  Default settings are shown for use in an ISA machine.

  If board is to be used in an EISA machine, set jumpers JP1 to JP15 and
  ISA0, ISA1, ISA2 - to pins 1 & 2 closed. An EISA configuration utility
  must also be used to set up the board.

  If using a DX/2 50 or DX/2 66processor, set jumpers JS1 - JS4 to "33MHz
  or less" setting.

