DIAMOND FLOWER INC.
===================

   MIO-400KF Rev. 0

   +------------------------------------------------------------+
   +------------------------------------------------------------+

   Data bus: 16-bit, ISA

   Size: Half-length, full-height card

   Hard drives supported:  Two AT Interface (IDE) drives

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

<gopher://bitreich.org/I/th99/c/C-D/20082-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                 |    Location     |
   |------------------------------------------+-----------------|
   | 4-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      |       CN5       |
   |------------------------------------------+-----------------|
   | DB-9 male connector-serial port 1        |       CN6       |
   |------------------------------------------+-----------------|
   | DB-25 female connector-parallel port     |       CN7       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |            Function            |   Location   |  Setting   |
   |--------------------------------+--------------+------------|
   |>> | Hard drive enabled         | JP3/jumper 8 | pins 2 & 3 |
   |   |                            |              |   closed   |
   |---+----------------------------+--------------+------------|
   |   | Hard drive disabled        | JP3/jumper 8 | pins 1 & 2 |
   |   |                            |              |   closed   |
   |---+----------------------------+--------------+------------|
   |>> | Parallel port uses IRQ7    |     JP6      | pins 2 & 3 |
   |   | (For LPT1 or 2)            |              |   closed   |
   |---+----------------------------+--------------+------------|
   |   | Parallel port uses IRQ5    |     JP6      | pins 1 & 2 |
   |   | (For LPT3)                 |              |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT SIGNAL STATUS                  |
   |------------------------------------------------------------|
   |    JP1 - Serial Port 1, JP2 -    |                         |
   |          Serial Port 2           |                         |
   |----------------------------------+-------------------------|
   |   |           Function           | JP1 or JP2 |  Setting   |
   |---+------------------------------+------------+------------|
   |>> | DCD (Data Carrier Detect) -  |  Jumper 1  | pins 1 & 2 |
   |   | NORMAL                       |            |   closed   |
   |---+------------------------------+------------+------------|
   |   | DCD (Data Carrier Detect) -  |  Jumper 1  | pins 2 & 3 |
   |   | FORCED TRUE                  |            |   closed   |
   |---+------------------------------+------------+------------|
   |>> | DSR (Data Set Ready) -       |  Jumper 2  | pins 1 & 2 |
   |   | NORMAL                       |            |   closed   |
   |---+------------------------------+------------+------------|
   |   | DSR (Data Set Ready) -       |  Jumper 2  | pins 2 & 3 |
   |   | FORCED TRUE                  |            |   closed   |
   |---+------------------------------+------------+------------|
   |>> | CTS (Clear To Send) - NORMAL |  Jumper 3  | pins 1 & 2 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |   | CTS (Clear To Send) - FORCED |  Jumper 3  | pins 2 & 3 |
   |   | TRUE                         |            |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |       LPT        |    JP3/jumper 1    |    JP3/jumper 2    |
   |------------------+--------------------+--------------------|
   |   |   Disabled   | pins 1 & 2 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   | LPT1 on 3BC  | pins 1 & 2 closed  | pins 2 & 3 closed  |
   |---+--------------+--------------------+--------------------|
   |   | LPT3 on 278  | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |>> | LPT2 on 378  | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   |   CN6    |  CN4   |JP3/jumper 3 |JP3/jumper 4 |JP3/jumper 5|
   |----------+--------+-------------+-------------+------------|
   |>>|  COM1  |  COM2  | pins 2 & 3  | pins 2 & 3  | pins 2 & 3 |
   | |        |        |   closed    |   closed    |   closed   |
   |-+--------+--------+-------------+-------------+------------|
   | |  COM1  |Disabled| pins 2 & 3  | pins 1 & 2  | pins 2 & 3 |
   | |        |        |   closed    |   closed    |   closed   |
   |-+--------+--------+-------------+-------------+------------|
   | |  COM2  |  COM1  | pins 2 & 3  | pins 2 & 3  | pins 1 & 2 |
   | |        |        |   closed    |   closed    |   closed   |
   |-+--------+--------+-------------+-------------+------------|
   | |Disabled|  COM1  | pins 1 & 2  | pins 2 & 3  | pins 1 & 2 |
   | |        |        |   closed    |   closed    |   closed   |
   |-+--------+--------+-------------+-------------+------------|
   | |Disabled|  COM2  | pins 1 & 2  | pins 2 & 3  | pins 2 & 3 |
   | |        |        |   closed    |   closed    |   closed   |
   |-+--------+--------+-------------+-------------+------------|
   | |  COM2  |Disabled| pins 2 & 3  | pins 1 & 2  | pins 1 & 2 |
   | |        |        |   closed    |   closed    |   closed   |
   |-+--------+--------+-------------+-------------+------------|
   | |Disabled|Disabled| pins 1 & 2  | pins 1 & 2  | pins 1 & 2 |
   | |        |        |   closed    |   closed    |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 FLOPPY DRIVE CONFIGURATION                 |
   |------------------------------------------------------------|
   |         Drive          |   JP3/jumper 6    | JP3/jumper 7  |
   |------------------------+-------------------+---------------|
   |>> | Floppy drive       | pins 2 & 3 closed |  pins 2 & 3   |
   |   | enabled            |                   |    closed     |
   |---+--------------------+-------------------+---------------|
   |   | Floppy drive       | pins 1 & 2 closed |  pins 2 & 3   |
   |   | disabled           |                   |    closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |                                                            |
   |                    JP4 - SERIAL PORT 2                     |
   |                                                            |
   |                    JP5 - SERIAL PORT 1                     |
   |------------------------------------------------------------|
   |>> Port is DTE (Data Terminal | pins 1 & 2, 3 & 4, 5 & 6, 7 |
   | Equipment)                   |     & 8, 9 & 10 closed      |
   |------------------------------+-----------------------------|
   |    | Port is DCE (Data Comm. | pins 1 & 3, 2 & 4, 5 & 7, 6 |
   |    | Equipment)              |     & 8, 9 & 10 closed      |
   +------------------------------------------------------------+