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# RELIALOGIC CORPORATION PRIVATE, LTD.
CW31
Category Video
Video Types Supported XVGA
Video Processor Western Digital
Highest Resolution Supported 1280 x 1024
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard Memory 1MB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| 15-pin analog | CN1 | Feature connector | CN2 |
| video port | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 1024X768 VERTICAL RETRACE |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 |
|---------------------+-------------------+------------------|
| Interlaced | Off | Off |
|---------------------+-------------------+------------------|
| 60Hz Non-interlaced | On | Off |
|---------------------+-------------------+------------------|
| 70Hz Non-interlaced | Off | On |
|---------------------+-------------------+------------------|
| 72Hz Non-interlaced | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 800 X 600 VERTICAL RETRACE |
|------------------------------------------------------------|
| Setting | SW1/3 | SW1/4 |
|--------------------+-------------------+-------------------|
| 56Hz | Off | Off |
|--------------------+-------------------+-------------------|
| 60Hz | On | Off |
|--------------------+-------------------+-------------------|
| 70Hz | Off | On |
|--------------------+-------------------+-------------------|
| 72Hz | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HORIZONTAL SCAN RATE |
|------------------------------------------------------------|
| Setting | H1/A |
|--------------------------------+---------------------------|
| » | 31.5KHz | Open |
|---+----------------------------+---------------------------|
| | 40KHz | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 8/16 BIT BIOS ACCESS |
|------------------------------------------------------------|
| Setting | H1/C | H1/D | H3 |
|----------------+-----------+-----------+-------------------|
| » | 16-bit | Closed | Closed | Pins 2 & 3 closed |
|---+------------+-----------+-----------+-------------------|
| | 8-bit | Open | Open | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ZERO WAIT STATE |
|------------------------------------------------------------|
| Setting | H2 |
|---------------------------------+--------------------------|
| » | Enabled | Closed |
|---+-----------------------------+--------------------------|
| | Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | H1/B | U1, U2, U7, U10 | U3, U4, U8, U9 |
|----------+-------------+-----------------+-----------------|
| 512KB | Closed | (4) 44256 | N/A |
|----------+-------------+-----------------+-----------------|
| 1MB | Open | (4) 44256 | (4) 44256 |
+------------------------------------------------------------+