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# MICRONICS COMPUTERS, INC.
MVC 9420 VL GRAPHICS
Category Video
Video Types Supported XVGA
Video Processor Trident MVC9420
Highest Resolution Supported 1280 x 1024
Data Bus Type 32-bit Vesa Local Bus
Memory Type DRAM
Maximum Onboard Memory 2MB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------------+----------+-------------+----------|
| 15-pin analog video | CN1 | VGA feature | CN2 |
| port | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VL-BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | J5 |
|---------------------------------+--------------------------|
| » | 33MHz | Open |
|------+--------------------------+--------------------------|
| | 50MHz | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA MODE CONFIGURATION |
|------------------------------------------------------------|
| Setting | J1 |
|-----------------------------------+------------------------|
| » | Non-interlaced | Open |
|---+-------------------------------+------------------------|
| | Interlaced | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CLOCK CONFIGURATION |
|------------------------------------------------------------|
| Setting | J2 |
|-----------------------------------+------------------------|
| » | Normal DRAM | Open |
|---+-------------------------------+------------------------|
| | Add state machine CLK Rp | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CLOCK SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | J4 |
|---------------------------------+--------------------------|
| » | Fast | Open |
|--------+------------------------+--------------------------|
| | Slow | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 16 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 16 | (2) 256K x 16 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Jumper | Position |
|----------------------------+-------------------------------|
| J3 | Pins 1 & 2 closed |
+------------------------------------------------------------+