(TXT) View Source
       
       # 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
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        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 |   closed   |
          |   |                              |     11     |            |
          |---+------------------------------+------------+------------|
          |   | Game port disabled           | JP3/jumper |    open    |
          |   |                              |     11     |            |
          |---+------------------------------+------------+------------|
          | » | Floppy drive enabled         | JP3/jumper |   closed   |
          |   |                              |     12     |            |
          |---+------------------------------+------------+------------|
          |   | Floppy drive disabled        | JP3/jumper |    open    |
          |   |                              |     12     |            |
          |---+------------------------------+------------+------------|
          | » | Hard drive enabled           | JP3/jumper |   closed   |
          |   |                              |     13     |            |
          |---+------------------------------+------------+------------|
          |   | Hard drive disabled          | JP3/jumper |    open    |
          |   |                              |     13     |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |          SERIAL PORT CONFIGURATION JUMPERS - JP3           |
          |                                                            |
          |     JUMPERS 1-4 - SERIAL PORT 1 (DEFAULT SETTING = » )     |
          |                                                            |
          | JUMPERS 5-8 - SERIAL PORT 2 (DEFAULT SETTING = »Í ) |
          |------------------------------------------------------------|
          |       COM        |  Jumper  |  Jumper  | Jumper  | Jumper  |
          |                  |   1/5    |   2/6    |   3/7   |   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   |  Jumper   |  Jumper  |  Jumper  |
          |              |    1/5    |    2/6    |   3/7    |   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   |  Serial Port 2   |
          |                      |      (CN6)       |      (CN4)       |
          |----------------------+------------------+------------------|
          | »  | Receive DMA1    | pins 3 & 4 and 7 | pins 11 & 12 and |
          |    |                 |    & 8 closed    |  15 & 16 closed  |
          |----+-----------------+------------------+------------------|
          |    | Transmit DMA1   | pins 1 & 3 and 7 | pins 9 & 11 and  |
          |    |                 |    & 8 closed    |  15 & 16 closed  |
          |----+-----------------+------------------+------------------|
          | »  | í Receive DMA3  | pins 2 & 4 and 5 | pins 10 & 12 and |
          |    |                 |    & 6 closed    |  13 & 14 closed  |
          |----+-----------------+------------------+------------------|
          |    | Transmit DMA3   | pins 1 & 2 and 5 | pins 9 & 10 and  |
          |    |                 |    & 6 closed    |  13 & 14 closed  |
          +------------------------------------------------------------+