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       # STONE MICROSYSTEMS (AUSTRALIA) LIMITED
       
          AEON-MU
       
          Card Type      Video card                                      
          Video Chipset  S3                                              
          Maximum Video  4MB DRAM (2MB on board, 2MB on video module)    
          Memory         
          I/O Options    Keyboard ports (2), serial ports (2), VGA out   
                         (2)                                             
          Data Bus       16-bit ISA                                      
          Video Types    XVGA                                            
          Supported      
          Highest        1280 x 1024                                     
          Resolution     
          Supported      
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Function       | Label |      Function       | Label |
          |----------------------+-------+---------------------+-------|
          | Header to I/O module |  J1A  | Video, keyboard,    |  J5   |
          | J1B                  |       | and serial ports 1  |       |
          |                      |       | via DB-26 connector |       |
          |----------------------+-------+---------------------+-------|
          | Header to main board |  J1B  | Header to I/O       |  J6A  |
          |                      |       | module J6B          |       |
          |----------------------+-------+---------------------+-------|
          | Header to video      |  J2A  | Header to main      |  J6B  |
          | module J2B           |       | board               |       |
          |----------------------+-------+---------------------+-------|
          | Header to main board |  J2B  | Header to video     |  J7A  |
          |                      |       | module J7B          |       |
          |----------------------+-------+---------------------+-------|
          | Unidentified         |  J3   | Header to main      |  J7B  |
          |                      |       | board               |       |
          |----------------------+-------+---------------------+-------|
          | Video, keyboard, and |  J4   | Unidentified        |  J8   |
          | serial ports 2 via   |       |                     |       |
          | DB-26 connector      |       |                     |       |
          |------------------------------------------------------------|
          |      Note:Standard DB-9 digital and DB-15 analog video,    |
          |      keyboard, and DB-9 serial ports are provided on       |
          |      included expansion boxes.                             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Setting                 | Label | Position  |
          |----------------------------------------+-------+-----------|
          | » | Port 1 MCS16 decoding uses bits    | SW1/1 |    Off    |
          |   | 17-23                              |       |           |
          |---+------------------------------------+-------+-----------|
          |   | Port 1 MCS16 decoding uses bits    | SW1/1 |    On     |
          |   | 16-23                              |       |           |
          |---+------------------------------------+-------+-----------|
          | » | Port 1 VGA subsystem setup enabled | SW1/2 |    Off    |
          |   | by address 46E8h bit 4             |       |           |
          |---+------------------------------------+-------+-----------|
          |   | Port 1 VGA subsystem setup enabled | SW1/2 |    On     |
          |   | by address 46E8h bit 5             |       |           |
          |---+------------------------------------+-------+-----------|
          | » | Factory configured - do not alter  | SW1/3 |    On     |
          |---+------------------------------------+-------+-----------|
          | » | Zero wait stated disabled for port | SW1/4 |    On     |
          |   | 1                                  |       |           |
          |---+------------------------------------+-------+-----------|
          |   | Zero wait stated enabled for port  | SW1/4 |    Off    |
          |   | 1                                  |       |           |
          |---+------------------------------------+-------+-----------|
          | » | Factory configured - do not alter  | SW1/5 |    Off    |
          |---+------------------------------------+-------+-----------|
          | » | Factory configured - do not alter  | SW1/8 |    On     |
          |---+------------------------------------+-------+-----------|
          |   | Card is board 0                    | SW2/5 |    Off    |
          |---+------------------------------------+-------+-----------|
          |   | Card is board 1                    | SW2/5 |    On     |
          |---+------------------------------------+-------+-----------|
          |   | Video BIOS enabled                 | SW2/6 |    Off    |
          |---+------------------------------------+-------+-----------|
          |   | Video BIOS disabled                | SW2/6 |    On     |
          |---+------------------------------------+-------+-----------|
          |   | Daughterboards installed (Card     | SW2/7 |    Off    |
          |   | functions as Aeon-MU)              |       |           |
          |---+------------------------------------+-------+-----------|
          |   | Daughterboards not installed (Card | SW2/7 |    On     |
          |   | functions as Aeon-XS3)             |       |           |
          |---+------------------------------------+-------+-----------|
          | » | Factory configured - do not alter  | SW2/8 |    Off    |
          |---+------------------------------------+-------+-----------|
          | » | Port 2 MCS16 decoding uses bits    | SW4/1 |    Off    |
          |   | 17-23                              |       |           |
          |---+------------------------------------+-------+-----------|
          |   | Port 2 MCS16 decoding uses bits    | SW4/1 |    On     |
          |   | 16-23                              |       |           |
          |---+------------------------------------+-------+-----------|
          | » | Port 2 VGA subsystem setup enabled | SW4/2 |    Off    |
          |   | by address 46E8h bit 4             |       |           |
          |---+------------------------------------+-------+-----------|
          |   | Port 2 VGA subsystem setup enabled | SW4/2 |    On     |
          |   | by address 46E8h bit 5             |       |           |
          |---+------------------------------------+-------+-----------|
          | » | Factory configured - do not alter  | SW4/3 |    On     |
          |---+------------------------------------+-------+-----------|
          | » | Zero wait stated disabled for port | SW4/4 |    On     |
          |   | 2                                  |       |           |
          |---+------------------------------------+-------+-----------|
          |   | Zero wait stated enabled for port  | SW4/4 |    Off    |
          |   | 2                                  |       |           |
          |---+------------------------------------+-------+-----------|
          | » | Factory configured - do not alter  | SW4/5 |    Off    |
          |---+------------------------------------+-------+-----------|
          | » | Factory configured - do not alter  | SW4/8 |    On     |
          |------------------------------------------------------------|
          |      Note:The video BIOS may be enabled on only one Aeon   |
          |      card per system. If the system contains another video |
          |      card then the BIOS must be disabled on all other Aeon |
          |      cards.                                                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           PORT 1 VERTICAL REFRESH RATE SELECTION           |
          |------------------------------------------------------------|
          |         Setting         |      SW1/6      |     SW1/7      |
          |-------------------------+-----------------+----------------|
          |   |   43Hz interlaced   |       On        |       On       |
          |---+---------------------+-----------------+----------------|
          | » | 56Hz non-interlaced |       Off       |       On       |
          |---+---------------------+-----------------+----------------|
          |   | 60Hz non-interlaced |       On        |      Off       |
          |---+---------------------+-----------------+----------------|
          |   | 72Hz non-interlaced |       Off       |      Off       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           PORT 2 VERTICAL REFRESH RATE SELECTION           |
          |------------------------------------------------------------|
          |         Setting         |      SW4/6      |     SW4/7      |
          |-------------------------+-----------------+----------------|
          |   |   43Hz interlaced   |       On        |       On       |
          |---+---------------------+-----------------+----------------|
          | » | 56Hz non-interlaced |       Off       |       On       |
          |---+---------------------+-----------------+----------------|
          |   | 60Hz non-interlaced |       On        |      Off       |
          |---+---------------------+-----------------+----------------|
          |   | 72Hz non-interlaced |       Off       |      Off       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 BASE I/O ADDRESS SELECTION                 |
          |------------------------------------------------------------|
          |   Setting    |   SW2/1   |   SW2/2   |  SW2/3   |  SW2/4   |
          |--------------+-----------+-----------+----------+----------|
          |   |   100h   |    On     |    On     |    On    |    On    |
          |---+----------+-----------+-----------+----------+----------|
          | » |   120h   |    On     |    On     |    On    |   Off    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   140h   |    On     |    On     |   Off    |    On    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   160h   |    On     |    On     |   Off    |   Off    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   180h   |    On     |    Off    |    On    |    On    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   1A0h   |    On     |    Off    |    On    |   Off    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   1C0h   |    On     |    Off    |   Off    |    On    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   1E0h   |    On     |    Off    |   Off    |   Off    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   200h   |    Off    |    On     |    On    |    On    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   220h   |    Off    |    On     |    On    |   Off    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   240h   |    Off    |    On     |   Off    |    On    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   260h   |    Off    |    On     |   Off    |   Off    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   280h   |    Off    |    Off    |    On    |    On    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   2A0h   |    Off    |    Off    |    On    |   Off    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   2C0h   |    Off    |    Off    |   Off    |    On    |
          |---+----------+-----------+-----------+----------+----------|
          |   |   2E0h   |    Off    |    Off    |   Off    |   Off    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    INTERRUPT SELECTION                     |
          |------------------------------------------------------------|
          |Setting |SW3/1 |SW3/2 |SW3/3 |SW3/4 |SW3/5|SW3/6|SW3/7|SW3/8|
          |--------+------+------+------+------+-----+-----+-----+-----|
          |IR/FONT>| Off  | Off  | Off  |  On  | Off | Off | Off | Off |
          |--------+------+------+------+------+-----+-----+-----+-----|
          |  IRQ3  |  On  | Off  | Off  | Off  | Off | Off | Off | Off |
          |--------+------+------+------+------+-----+-----+-----+-----|
          |  IRQ5  | Off  |  On  | Off  | Off  | Off | Off | Off | Off |
          |--------+------+------+------+------+-----+-----+-----+-----|
          |  IRQ7  | Off  | Off  |  On  | Off  | Off | Off | Off | Off |
          |--------+------+------+------+------+-----+-----+-----+-----|
          | IRQ10  | Off  | Off  | Off  | Off  | On  | Off | Off | Off |
          |--------+------+------+------+------+-----+-----+-----+-----|
          | IRQ11  | Off  | Off  | Off  | Off  | Off | On  | Off | Off |
          |--------+------+------+------+------+-----+-----+-----+-----|
          | IRQ12  | Off  | Off  | Off  | Off  | Off | Off | On  | Off |
          |--------+------+------+------+------+-----+-----+-----+-----|
          | IRQ15  | Off  | Off  | Off  | Off  | Off | Off | Off | On  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | The main board and the video module may each contain 1MB   |
          | or 2MB of video memory. The configuration of this memory   |
          | is unidentified.                                           |
          +------------------------------------------------------------+