CMS ENHANCEMENTS, INC.
======================

   CMS IDE HOST ADAPTER

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 16-bit ISA                             |
   |-------------------+----------------------------------------|
   | Size:             | Three-quarter length, full-height card |
   |-------------------+----------------------------------------|
   | Hard drive        | 2 IDE(AT) interface drives             |
   | supported:        |                                        |
   |-------------------+----------------------------------------|
   | Floppy drives     | 360KB, 720KB, 1.2MB, 1.44MB            |
   | supported:        |                                        |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/C-D/20513-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 40-pin IDE(AT) interface connector            |    CN1     |
   |-----------------------------------------------+------------|
   | External power connector                      |    CN2     |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |    CN3     |
   |-----------------------------------------------+------------|
   | External drive active LED connector           |    CN4     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Location |  Setting   |
   |------------------------------------+----------+------------|
   |>> | Floppy drive interface primary |   JP1    | pins 1 & 2 |
   |   | address select(3Fxh)           |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Floppy drive interface         |   JP1    | pins 2 & 3 |
   |   | alternate address select(37xh) |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | IDE(AT) interface primary      |   JP2    | pins 1 & 2 |
   |   | address select(1Fxh)           |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | IDE(AT) interface alternate    |   JP2    | pins 2 & 3 |
   |   | address select(17xh)           |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Floppy drive interface         |   JP3    | pins 1 & 2 |
   |   | disabled                       |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Floppy drive interface enabled |   JP3    |    open    |
   |---+--------------------------------+----------+------------|
   |>> | IDE(AT) interface enabled      |   JP4    | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | IDE(AT) interface disabled     |   JP4    | pins 1 & 2 |
   |   |                                |          |   closed   |
   +------------------------------------------------------------+