BOCA RESEARCH, INC.
===================

   IDE CONTROLLER (VER. 2)

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:                | 16-bit ISA                      |
   |--------------------------+---------------------------------|
   | Size:                    | Half-length, half-height card   |
   |--------------------------+---------------------------------|
   | H ard drive supported:   | Two IDE(AT) interface drives    |
   |--------------------------+---------------------------------|
   | Floppy drives supported: | 360KB, 720KB, 1.2MB, 1.44MB     |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/A-B/20517-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                  Function                  |   Location    |
   |--------------------------------------------+---------------|
   | 40-pin IDE(AT) interface connector         |      J1       |
   |--------------------------------------------+---------------|
   | 34-pin data cable connector - floppy drive |      J2       |
   |--------------------------------------------+---------------|
   | 4-pin connector - drive active LED         |      J3       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Location |  Setting   |
   |------------------------------------+----------+------------|
   |>> | Hard drive attached to IDE     |   J4/A   | pins 2 & 3 |
   |   | controller is primary drive    |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Hard drive attached to IDE     |   J4/A   | pins 1 & 2 |
   |   | controller is alternate drive  |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | IDE interface interrupt IRQ14  |   J4/B   | pins 2 & 3 |
   |   | select                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | IDE interface interrupt IRQ15  |   J4/B   | pins 1 & 2 |
   |   | select                         |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | IDE interface enabled          |   J4/C   | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | IDE interface disabled         |   J4/C   | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Floppy drive interface enabled |   J4/D   | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Floppy drive interface         |   J4/D   | pins 1 & 2 |
   |   | disabled                       |          |   closed   |
   +------------------------------------------------------------+