DIAMOND FLOWER INC.

MIO-550

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two IDE (AT) Interface drives

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

[Image]

                             CONNECTIONS

                    Function                          Location

  2-pin connector-drive active LED                       CN1

  34-pin data cable connector-floppy drive               CN2

  16-pin connector-game port                             CN3

  10-pin connector-serial port 2                         CN4

  40-pin IDE (AT) Interface connector-internal           CN5

  DB-9 male connector-serial port 1                      CN6

  DB-25 female connector-parallel port                   CN7

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

  »   Serial Port 1 (CN6) DMA                JP1               open
      disabled

      Serial Port 1 (CN6) DMA                JP1              closed
      enabled

  »   Serial Port 2 (CN4) DMA               JP1A               open
      disabled

      Serial Port 2 (CN4) DMA               JP1A              closed
      enabled

  »   Baud rate up to 448Kbps                JP2             pins 1 & 2
      (Clock input is 7.3728)                                 closed

      Baud rate up to 56Kbps                 JP2             pins 2 & 3
      (Clock input is 1.8432)                                 closed

  »   Game port enabled                 JP3/jumper 11         closed

      Game port disabled                JP3/jumper 11          open

  »   Floppy drive enabled              JP3/jumper 12         closed

      Floppy drive disabled             JP3/jumper 12          open

  »   Hard drive enabled                JP3/jumper 13         closed

      Hard drive disabled               JP3/jumper 13          open

                  SERIAL PORT CONFIGURATION JUMPERS - JP3

            JUMPERS 1-4 - SERIAL PORT 1 (DEFAULT SETTING = » )

        JUMPERS 5-8 - SERIAL PORT 2 (DEFAULT SETTING = »Í )

         COM            Jumper 1/5   Jumper 2/6   Jumper 3/7  Jumper 4/8

  »   COM1 (3F8)          open         open         open        closed

  »   í COM2 (2F8)        open        closed        open         open

      COM3 (3E8)          open         open        closed        open

      COM4 (2E8)         closed        open         open         open

                 PARALLEL PORT CONFIGURATION JUMPERS - JP3

            LPT                  JP3 Jumper 9           JP3 Jumper 10

  »        LPT1 (378)                open                  closed

           LPT2 (278)               closed                  open

                       SERIAL PORT IRQ JUMPERS - JP4

            JUMPERS 1-4 - SERIAL PORT 1 (DEFAULT SETTING = » )

        JUMPERS 5-8 - SERIAL PORT 2 (DEFAULT SETTING = »Í )

       IRQ         Jumper 1/5    Jumper 2/6    Jumper 3/7     Jumper 4/8

      IRQ2           closed         open          open           open

      IRQ5            open         closed         open           open

  »   IRQ4            open          open         closed          open

  »   í IRQ3          open          open          open          closed

                             PARALLEL PORT IRQ

           IRQ                  JP4 Jumper 9            JP4 Jumper 10

             IRQ5                  closed                   open

  »          IRQ7                   open                   closed

                 SERIAL PORT DMA MODE SELECT JUMPERS - JP5

              PINS 1-8 - SERIAL PORT 1 (DEFAULT SETTING = » )

         PINS 9-16 - SERIAL PORT 2 (DEFAULT SETTING = »Í )

            DMA              Serial Port 1 (CN6)    Serial Port 2 (CN4)

  »   Receive DMA1           pins 3 & 4 and 7 & 8   pins 11 & 12 and 15 &
                                   closed                16 closed

      Transmit DMA1          pins 1 & 3 and 7 & 8   pins 9 & 11 and 15 &
                                   closed                16 closed

  »   í Receive DMA3         pins 2 & 4 and 5 & 6   pins 10 & 12 and 13 &
                                   closed                14 closed

      Transmit DMA3          pins 1 & 2 and 5 & 6   pins 9 & 10 and 13 &
                                   closed                14 closed