PROMISE TECHNOLOGY, INC.
========================

   EIDEMAX

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:                | 16-bit, ISA                     |
   |--------------------------+---------------------------------|
   | Size:                    | Half-length, half-height card   |
   |--------------------------+---------------------------------|
   | Hard drive supported:    | Two IDE (AT) Interface drives   |
   |--------------------------+---------------------------------|
   | Floppy drives supported: | None                            |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/P-R/20785-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                 |    Location     |
   |------------------------------------------+-----------------|
   | 40-pin IDE(AT) interface connector       |       J1        |
   |------------------------------------------+-----------------|
   | 4-pin connector - drive active LED       |       JP1       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Location |  Setting   |
   |------------------------------------+----------+------------|
   |>> | IDE(AT) interface enabled      |  JP3/A   | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | IDE(AT) interface disabled     |  JP3/A   | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | EIDEMAX is primary IDE(AT)     |  JP3/B   | pins 1 & 2 |
   |   | interface in system            |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | EIDEMAX is secondary IDE(AT)   |  JP3/B   | pins 2 & 3 |
   |   | interface in system            |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | On-board BIOS enabled          |   JP5    | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | On-board BIOS disabled         |   JP5    | pins 2 & 3 |
   |   |                                |          |   closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INTERRUPT SELECTION                     |
   |------------------------------------------------------------|
   |      IRQ      |    JP2/A     |    JP2/B     |    JP2/C     |
   |---------------+--------------+--------------+--------------|
   |>> |   IRQ15   |    closed    |     open     |     open     |
   |---+-----------+--------------+--------------+--------------|
   |   |   IRQ12   |     open     |     open     |    closed    |
   |---+-----------+--------------+--------------+--------------|
   |   |   IRQ14   |     open     |    closed    |     open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               BASE MEMORY ADDRESS SELECTION                |
   |------------------------------------------------------------|
   |     Address      |       JP4/A       |        JP4/B        |
   |------------------+-------------------+---------------------|
   |>> |    D0000h    | pins 2 & 3 closed |  pins 2 & 3 closed  |
   |---+--------------+-------------------+---------------------|
   |   |    D4000h    | pins 2 & 3 closed |  pins 1 & 2 closed  |
   |---+--------------+-------------------+---------------------|
   |   |    D8000h    | pins 1 & 2 closed |  pins 2 & 3 closed  |
   |---+--------------+-------------------+---------------------|
   |   |    DC000h    | pins 1 & 2 closed |  pins 1 & 2 closed  |
   +------------------------------------------------------------+