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# DIAMOND MULTIMEDIA SYSTEMS, INC.
SPEEDSTAR 64 ISA
Category Video
Video Types Supported XVGA
Video Processor Unidentified
Highest Resolution Supported 1280 x 1024
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard Memory 2MB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------------+----------+-------------+----------|
| 15-pin analog video | CN1 | VGA feature | CN2 |
| connector | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ZERO WAIT STATE SELECT |
|------------------------------------------------------------|
| Setting | JP1 |
|-----------------------------------+------------------------|
| » | 0 wait state enabled | Closed |
|---+-------------------------------+------------------------|
| | 0 wait state disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ2 | JP2 |
|---------------------------------+--------------------------|
| » | Enabled | Closed |
|---+-----------------------------+--------------------------|
| | Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (2) 512K x 9 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (2) 512K x 9 | (2) 512K x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY SELECT |
|------------------------------------------------------------|
| Jumper | Setting |
|-----------------------------+------------------------------|
| JP3 | N/A |
|-----------------------------+------------------------------|
| JP4 | N/A |
|-----------------------------+------------------------------|
| JP5 | N/A |
|------------------------------------------------------------|
| Note: JP3 & JP4 & JP5 are used for factory testing, do not |
| alter. |
+------------------------------------------------------------+