ATRONICS INTERNATIONAL, INC.
============================

   ATI IDEAL-PCI IDE

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:                | 32-bit PCI                      |
   |--------------------------+---------------------------------|
   | Size:                    | Half-length, full-height card   |
   |--------------------------+---------------------------------|
   | Hard drive supported:    | Four IDE(AT) and EIDE drives    |
   |--------------------------+---------------------------------|
   | Floppy drives supported: | None                            |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/A-B/20866-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                 |    Location     |
   |------------------------------------------+-----------------|
   | 40-pin primary IDE(AT) connector         |       CN1       |
   |------------------------------------------+-----------------|
   | 40-pin secondary EIDE(AT) connector      |       CN2       |
   |------------------------------------------+-----------------|
   | 4-pin connector - drive active LED       |       CN3       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              IDE INTERFACE ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |  Primary IDE  |  Secondary IDE   |    JP1     |    JP2     |
   |    Address    |     Address      |            |            |
   |---------------+------------------+------------+------------|
   |>> |   1FXh    |       17Xh       | pins 1 & 2 | pins 2 & 3 |
   |   |           |                  |   closed   |   closed   |
   |---+-----------+------------------+------------+------------|
   |   |   1FXh    |     reserved     | pins 1 & 2 | pins 1 & 2 |
   |   |           |                  |   closed   |   closed   |
   |---+-----------+------------------+------------+------------|
   |   |   17Xh    |     Disabled     | pins 2 & 3 | pins 2 & 3 |
   |   |           |                  |   closed   |   closed   |
   |---+-----------+------------------+------------+------------|
   |   | Disabled  |     Disabled     | pins 2 & 3 | pins 1 & 2 |
   |   |           |                  |   closed   |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |          PCI INTERRUPT SELECTION FOR PRIMARY IDE           |
   |------------------------------------------------------------|
   |  INT  | JP6/pins 1  | JP7/pins 1 | JP8/pins 1 | JP9/pins 1 |
   |       |     & 2     |    & 2     |    & 2     |    & 2     |
   |-------+-------------+------------+------------+------------|
   |>> | A |   closed    |    open    |    open    |    open    |
   |---+---+-------------+------------+------------+------------|
   |   | B |    open     |   closed   |    open    |    open    |
   |---+---+-------------+------------+------------+------------|
   |   | C |    open     |    open    |   closed   |    open    |
   |---+---+-------------+------------+------------+------------|
   |   | D |    open     |    open    |    open    |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |         PCI INTERRUPT SELECTION FOR SECONDARY IDE          |
   |------------------------------------------------------------|
   | INT | JP6/pins 2 &  | JP7/pins 2 | JP8/pins 2 | JP9/pins 2 |
   |     |       3       |    & 3     |    & 3     |    & 3     |
   |-----+---------------+------------+------------+------------|
   |  A  |    closed     |    open    |    open    |    open    |
   |-----+---------------+------------+------------+------------|
   |  B  |     open      |   closed   |    open    |    open    |
   |-----+---------------+------------+------------+------------|
   |  C  |     open      |    open    |   closed   |    open    |
   |-----+---------------+------------+------------+------------|
   |  D  |     open      |    open    |    open    |   closed   |
   +------------------------------------------------------------+