UNIDENTIFIED
============

   EHDI 8302

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

   Data bus: 16-bit, ISA

   Size: Half-length, half-height card

   Hard drives supported:  Two IDE (AT) interface drives

   Floppy drives supported: None

<gopher://bitreich.org/I/th99/c/U-Z/20302-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | 4-pin connector-drive active LED             |     CN1     |
   |----------------------------------------------+-------------|
   | 40-pin IDE (AT) Interface connector          |     CN2     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Location | Setting |
   |---------------------------------------+----------+---------|
   |>> | Hard drive port address is        |   JP1    |  open   |
   |   | 1F0-1F7h, 3F6-3F7h                |          |         |
   |---+-----------------------------------+----------+---------|
   |   | Hard drive port address is        |   JP1    | closed  |
   |   | 170-177h, 376-377h                |          |         |
   |---+-----------------------------------+----------+---------|
   |>> | Gate I/O channel ready is over 12 |   JP2    | closed  |
   |   | MHz                               |          |         |
   |---+-----------------------------------+----------+---------|
   |   | Gate I/O channel ready is under   |   JP2    |  open   |
   |   | 12MHz                             |          |         |
   |---+-----------------------------------+----------+---------|
   |>> | Factory configured - do not alter |   JP3    |  open   |
   |---+-----------------------------------+----------+---------|
   |>> | Factory configured - do not alter |   JP4    | closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               MISCELLANEOUS TECHNICAL NOTES                |
   |------------------------------------------------------------|
   |         This controller has no on-board software.          |
   +------------------------------------------------------------+