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# PIXELWORKS, INC.
RA1280, RA1024
Category Video
Video Types Supported XVGA
Video Processor Pixelworks(location unidentified)
Highest Resolution 1280x1024 (RA1280), 1024x768 (RA1024)
Supported
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard Memory Unidentified
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| BLIT | CN1 | 15-pin analog | CN3 |
| accelerator | | video port(output) | |
| board connector | | | |
|-----------------+----------+--------------------+----------|
| BLIT | CN2 | 9-pin video | CN4 |
| accelerator | | passthrough(input) | |
| board connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | WD |
|------------------------------+-----------------------------|
| 330h | Pins 1 & 2 closed |
|------------------------------+-----------------------------|
| 340h | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA SELECTION |
|------------------------------------------------------------|
| DMA | WA | WB |
|--------------------+-------------------+-------------------|
| 5 | Pins 4 & 5 closed | Pins 4 & 5 closed |
|--------------------+-------------------+-------------------|
| 6 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|--------------------+-------------------+-------------------|
| 7 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | WC |
|------------------------------+-----------------------------|
| IRQ10 | Pins 1 & 2 closed |
|------------------------------+-----------------------------|
| IRQ11 | Pins 2 & 3 closed |
|------------------------------+-----------------------------|
| IRQ12 | Pins 4 & 5 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO CONFIGURATION |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|---------------------------+--------+-------+-------+-------|
| CGA emulation enabled | On | Off | Off | Off |
|---------------------------+--------+-------+-------+-------|
| VGA pass-through enabled | Off | On | Off | Off |
|---------------------------+--------+-------+-------+-------|
| Dual Monitor mode enabled | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO WIRE CONFIGURATION |
|------------------------------------------------------------|
| Setting | SW1/3 | SW1/4 |
|------------------------+-----------------+-----------------|
| 3-wire | Off | Off |
|------------------------+-----------------+-----------------|
| 4-wire | On | Off |
|------------------------+-----------------+-----------------|
| 5-wire | On | On |
+------------------------------------------------------------+