SUNIX CO., LTD.
===============

   SUN-5242A (EX-3001)

   Data Bus                16-bit ISA                             
   Card Size               Half-length, half-height card          
   Hard Drives supported   Two IDE (AT) drives                    
   Floppy drives supported None                                   

<gopher://bitreich.org/I/th99/c/S-T/21005-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |              Function              |      | Location  |    |
   |------------------------------------+------+----------------|
   | 40-pin primary IDE(AT) connector   | CN1  |                |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                Function                | Label | Position  |
   |----------------------------------------+-------+-----------|
   |>> | IOCHRDY signal disabled            |  JP3  |   Open    |
   |---+------------------------------------+-------+-----------|
   |   | IOCHRDY signal enabled             |  JP3  |  Closed   |
   |---+------------------------------------+-------+-----------|
   |>> | Factory configured - do not alter  |  D1   |   Open    |
   +------------------------------------------------------------+

+--------------------------------------------------------------------+
|                     IDE I/O ADDRESS SELECTION                      |
|--------------------------------------------------------------------|
|  Setting   |JP1/1 |JP1/2 |JP1/3 |JP1/4 |JP1/5 |JP1/6 |JP1/7 |JP1/8 |
|------------+------+------+------+------+------+------+------+------|
|    1F0h    |Closed|Closed| Open | Open | Open | Open | Open | Open |
| (primary)  |      |      |      |      |      |      |      |      |
|------------+------+------+------+------+------+------+------+------|
|    170h    | Open | Open |Closed|Closed| Open | Open | Open | Open |
|(secondary) |      |      |      |      |      |      |      |      |
|------------+------+------+------+------+------+------+------+------|
| 1E8h-1EFh  | Open | Open | Open | Open |Closed|Closed| Open | Open |
| (tertiary, |      |      |      |      |      |      |      |      |
|  drive 1)  |      |      |      |      |      |      |      |      |
|            |      |      |      |      |      |      |      |      |
| 3EEh-3EFh  |      |      |      |      |      |      |      |      |
| (tertiary, |      |      |      |      |      |      |      |      |
|  drive 2)  |      |      |      |      |      |      |      |      |
|------------+------+------+------+------+------+------+------+------|
| 168h-16Fh  | Open | Open | Open | Open | Open | Open |Closed|Closed|
|            |      |      |      |      |      |      |      |      |
|(quaternary,|      |      |      |      |      |      |      |      |
|  drive 1)  |      |      |      |      |      |      |      |      |
|            |      |      |      |      |      |      |      |      |
| 36Eh-36Fh  |      |      |      |      |      |      |      |      |
|            |      |      |      |      |      |      |      |      |
|(quaternary,|      |      |      |      |      |      |      |      |
|  drive 2)  |      |      |      |      |      |      |      |      |
|--------------------------------------------------------------------|
|     Note: The controller is bootable when the primary IDE I/O      |
|     address is selected. If secondary, tertiary or quaternary      |
|     addresses are selected then a software driver is required to   |
|     operate the controller.                                        |
+--------------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  IDE INTERRUPT SELECTION                   |
   |------------------------------------------------------------|
   |    Setting    |   JP2/A   |  JP2/B   |  JP2/C   |  JP2/D   |
   |---------------+-----------+----------+----------+----------|
   |   |  IRQ 10   |   Open    |   Open   |   Open   |  Closed  |
   |---+-----------+-----------+----------+----------+----------|
   |   |  IRQ 12   |   Open    |   Open   |  Closed  |   Open   |
   |---+-----------+-----------+----------+----------+----------|
   |>> |  IRQ 14   |  Closed   |   Open   |   Open   |   Open   |
   |---+-----------+-----------+----------+----------+----------|
   |   |  IRQ 15   |   Open    |  Closed  |   Open   |   Open   |
   +------------------------------------------------------------+