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# UNIDENTIFIED
S3 805
Category Video
Video Types Supported XVGA
Video Processor S3, Inc.
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 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT CONFIGURATION |
|------------------------------------------------------------|
| IRQ 2/9 | JP1 |
|-------------------------------+----------------------------|
| Enabled | Closed |
|-------------------------------+----------------------------|
| Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM BOOTING SELECTION |
|------------------------------------------------------------|
| Memory | JP4 | JP5 |
|------------------+--------------------+--------------------|
| (8) 256K x 4 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| (2) 256K x 16 | Pins 1 & 2 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Memory | Bank 0 | Bank 1 | Bank 2 |
|----------+----------------+---------------+----------------|
| 512KB | (4) 256K x 4 | NONE | NONE |
|----------+----------------+---------------+----------------|
| 1MB | (4) 256K x 4 | (4) 256K x 4 | NONE |
|----------+----------------+---------------+----------------|
| 2MB | (4) 256K x 4 | (4) 256K x 4 | (2) 256K x 16 |
|------------------------------------------------------------|
| Note: The relative locations of Bank 0, Bank 1 & Bank 2 |
| are unidentified. |
+------------------------------------------------------------+