DIAMOND FLOWER, INC.

MIO-2050

  Data bus:                  32-bit VL-bus

  Size:                      Three-quarter length, half-height card

  Hard drive supported:      Four IDE(AT) drives

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

[Image]

                        CONNECTIONS

                Function                      Location

  40-pin primary IDE(AT) connector               J1

  40-pin secondary IDE(AT) connector             J2

  34-pin cable connector - floppy drive          J3

  16-pin game port                               J4

  10-pin serial port 1 - internal                J5

  10-pin serial port 2 - internal                J6

  25-pin parallel port - external                J7

  2-pin connector - drive active LED             J9

                        USER CONFIGURABLE SETTINGS

              Function                   Location            Setting

  »   IDE(AT) interface enabled            JP1/A            Pins 2 & 3
                                                              closed

      IDE(AT) interface disabled           JP1/A            Pins 1 & 2
                                                              closed

  »   VLB speed is 50 MHz                  JP1/C            Pins 2 & 3
                                                              closed

      VLB speed is 33 MHz                  JP1/C            Pins 1 & 2
                                                              closed

  »   Floppy drive order is normal         JP2/A            Pins 2 & 3
      (A:, B)                                                 closed

      Floppy drive order is                JP2/A            Pins 1 & 2
      reversed (B:, A)                                        closed

  »   Floppy I/O address is                JP2/B            Pins 2 & 3
      3F0-3F7h                                                closed

      Floppy I/O address is                JP2/B            Pins 1 & 2
      370-377h                                                closed

                  USER CONFIGURABLE SETTINGS (CONTINUED)

               Function                    Location           Setting

  »   Floppy drive interface enabled         JP2/C           Pins 2 & 3
                                                              closed

      Floppy drive interface disabled        JP2/C           Pins 1 & 2
                                                              closed

  »   Secondary IDE IOCHRDY signal            JP3              Open
      disabled

      Secondary IDE IOCHRDY signal            JP3             Closed
      enabled

  »   Primary IDE IOCHRDY signal              JP4             Closed
      enabled

      Primary IDE IOCHRDY signal              JP4              Open
      disabled

  »   Parallel port is                        JP6             Closed
      uni-directional

      Parallel port is bi-directional         JP6              Open

  »   Parallel port IRQ 7 select              JP7            Pins 1 & 2
                                                              closed

      Parallel port IRQ 5 select              JP7            Pins 3 & 4
                                                              closed

  »   Game port enabled                       JP8             Closed

      Game port disabled                      JP8              Open

                            IDE MODE SELECTION

          Setting                    JP1/D                  JP1/E

  »    Mode 0 / cycle 600ns    Pins 2 & 3 closed      Pins 2 & 3 closed

       Mode 1 / cycle 500ns    Pins 1 & 2 closed      Pins 2 & 3 closed

       Mode 2 / cycle 400ns    Pins 2 & 3 closed      Pins 1 & 2 closed

       Mode 3 / cycle 240ns    Pins 1 & 2 closed      Pins 1 & 2 closed

                         IDE I/O ADDRESS SELECTION

              Setting                     JP1/B               JP9

  »   IDE I/O address is 170h or        Pins 2 & 3      Pins 1 & 2 closed
      1F0h                               closed

      IDE I/O address is 1F0h           Pins 1 & 2      Pins 2 & 3 closed
      only                               closed

                      PARALLEL PORT ADDRESS SELECTION

             LPT                      JP5/E                  JP5/F

  »        LPT1 (378h)          Pins 2 & 3 closed      Pins 2 & 3 closed

           LPT2 (278h)          Pins 1 & 2 closed      Pins 1 & 2 closed

           LPT3 (3BCh)          Pins 1 & 2 closed      Pins 2 & 3 closed

             Disabled           Pins 2 & 3 closed      Pins 1 & 2 closed

                      SERIAL PORT 1 ADDRESS SELECTION

             COM                      JP5/A                  JP5/B

  »        COM1 (3F8h)          Pins 2 & 3 closed      Pins 2 & 3 closed

           COM3 (3E8h)          Pins 1 & 2 closed      Pins 1 & 2 closed

             Disabled           Pins 1 & 2 closed      Pins 2 & 3 closed

                      SERIAL PORT 2 ADDRESS SELECTION

             COM                      JP5/C                  JP5/D

  »        COM2 (2F8h)          Pins 2 & 3 closed      Pins 2 & 3 closed

           COM4 (2E8h)          Pins 1 & 2 closed      Pins 1 & 2 closed

             Disabled           Pins 1 & 2 closed      Pins 2 & 3 closed

                        PARALLEL PORT IRQ SELECTION

         Setting              JP7/pins 1 & 2          JP7/pins 3 & 4

  »   IRQ 7                 Pins 2 & 3 closed        Pins 1 & 2 closed

      IRQ 5                 Pins 1 & 2 closed        Pins 2 & 3 closed