DIAMOND FLOWER INC. (DFI)
=========================

   MIO-400KF Rev. 1, Rev. B

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

   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

<gopher://bitreich.org/I/th99/c/C-D/20261-1.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-internal |     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   |
   |---+----------------------------+--------------+------------|
   |>> | Game port enabled          |     JP7      |   closed   |
   |---+----------------------------+--------------+------------|
   |   | Game port disabled         |     JP7      |    open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          FLOPPY DRIVE CONFIGURATION JUMPERS - JP3          |
   |------------------------------------------------------------|
   |                        |       JP3       |       JP3       |
   |------------------------+-----------------+-----------------|
   |>> | Floppy drive       |   pins 2 & 3    |   pins 2 & 3    |
   |   | enabled            |     closed      |     closed      |
   |---+--------------------+-----------------+-----------------|
   |   | Floppy drive       | pins 1 & 2 open |   pins 2 & 3    |
   |   | disabled           |                 |     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  |
   |---+--------------+--------------------+--------------------|
   |>> | LPT2 on 378  | pins 2 & 3 closed  | pins 1 & 2 closed  |
   |---+--------------+--------------------+--------------------|
   |   | LPT3 on 278  | pins 2 & 3 closed  | pins 2 & 3 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT SIGNAL STATUS                  |
   |                                                            |
   |         JP1 - SERIAL PORT 1 - JP2 - SERIAL PORT 2          |
   |------------------------------------------------------------|
   |              Function              | Location |  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) - NORMAL  | Jumper 2 | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | DSR (Data Set Ready) - FORCED  | Jumper 2 | pins 2 & 3 |
   |   | 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   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   |   CN6    |  CN4   | JP3/3  | JP3/4  | JP3/5  |JP8/1 |JP8/2 |
   |----------+--------+--------+--------+--------+------+------|
   |>>|  COM1  |  COM2  |pins 2 &|pins 2 &|pins 2 &|closed|closed|
   | |        |        |   3    |   3    |   3    |      |      |
   |-+--------+--------+--------+--------+--------+------+------|
   | |  COM2  |  COM3  |pins 2 &|pins 2 &|pins 1 &|closed| open |
   | |        |        |   3    |   3    |   2    |      |      |
   |-+--------+--------+--------+--------+--------+------+------|
   | |  COM1  |  COM4  |pins 2 &|pins 2 &|pins 2 &| open |closed|
   | |        |        |   3    |   3    |   3    |      |      |
   |-+--------+--------+--------+--------+--------+------+------|
   | |  COM3  |  COM4  |pins 2 &|pins 2 &|pins 2 &| open | open |
   | |        |        |   3    |   3    |   3    |      |      |
   |-+--------+--------+--------+--------+--------+------+------|
   | |  COM1  |Disabled|pins 2 &|pins 1 &|pins 2 &|closed|closed|
   | |        |        |   3    |   2    |   3    |      |      |
   |-+--------+--------+--------+--------+--------+------+------|
   | |Disabled|  COM2  |pins 1 &|pins 2 &|pins 2 &|closed|closed|
   | |        |        |   2    |   3    |   3    |      |      |
   |-+--------+--------+--------+--------+--------+------+------|
   | |Disabled|Disabled|pins 1 &|pins 1 &|pins 1 &|closed|closed|
   | |        |        |   2    |   2    |   2    |      |      |
   |------------------------------------------------------------|
   |Note:Pins designated should be in the closed position.      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             SERIAL PORT CONFIGURATION JUMPERS              |
   |                                                            |
   |         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        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               SERIAL PORT IRQ JUMPERS - JP9                |
   |                                                            |
   | JUMPERS 1-4 - SERIAL PORT 2 (DEFAULT SETTING = >>&IACUTE; ) |
   |                                                            |
   |    JUMPERS 5-8 - SERIAL PORT 1 (DEFAULT SETTING = >> )      |
   |------------------------------------------------------------|
   |   IRQ    | Jumper 1/5 | Jumper 2/6 |  Jumper   |  Jumper   |
   |          |            |            |    3/7    |    4/8    |
   |----------+------------+------------+-----------+-----------|
   |   | IRQ2 |   closed   |    open    |   open    |   open    |
   |---+------+------------+------------+-----------+-----------|
   |   | IRQ5 |    open    |   closed   |   open    |   open    |
   |---+------+------------+------------+-----------+-----------|
   |>> | IRQ4 |    open    |    open    |  closed   |   open    |
   |---+------+------------+------------+-----------+-----------|
   |   | IRQ3 |    open    |    open    |   open    |  closed   |
   +------------------------------------------------------------+