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# MIRO COMPUTER PRODUCTS, INC.
MIRO 20SV TWIN/VL
Category Video
Video Types XVGA
Supported
Video Processor S3 Vision964
Highest Resolution 1600 X 1280
Supported
Data Bus Type 32-bit VESA Local Bus
Memory Type VRAM
Maximum Onboard 2MB ( 4MB when daughter board is installed)
Memory
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| 15-pin analog | CN1 | 15-pin analog video | CN3 |
| video port | | port (Daughter | |
| | | board) | |
|---------------+----------+----------------------+----------|
| VESA feature | CN2 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCREEN CONFIGURATION |
|------------------------------------------------------------|
| Setting |Monitor |Monitor|Daughter |System |SW1/1|SW1/2|
| | 1 | 2 | card | | | |
|-------------+--------+-------+---------+-------+-----+-----|
| Single or | VGA or |VGA or |Disabled | 1 | Off | On |
| dual | SVGA | SVGA | | | | |
|-------------+--------+-------+---------+-------+-----+-----|
|Multi-screen |(2) SVGA| VGA | Enabled | 1 | Off | Off |
|-------------+--------+-------+---------+-------+-----+-----|
|Multi-screen |(2) SVGA| VGA | Enabled | 2 | On | N/A |
|-------------+--------+-------+---------+-------+-----+-----|
|Multi-screen | SVGA | SVGA |Disabled | 1 | Off | On |
|-------------+--------+-------+---------+-------+-----+-----|
|Multi-screen | SVGA | SVGA |Disabled | 2 | On | N/A |
|------------------------------------------------------------|
| Note: If you have two Miro Twins in your system switch |
| SW1/1 determines one system as system 1 (boot system) & |
| the other as system 2. SW1/2 determines whether the |
| computer boots on the Miro Twin board VPU or the daughter |
| board VPU. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Switch | Position |
|----------------------------+-------------------------------|
| SW1/3 | Unidentified |
|----------------------------+-------------------------------|
| SW1/4 | Unidentified |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| VRAM CONFIGURATION (DAUGHTER BOARD) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 16 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 16 | (2) 256K x 16 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| The daughter has a S3 Vision 864 video processor & a |
| maximum resolution of 1408 x 1024. |
+------------------------------------------------------------+