(TXT) View Source
# UNIDENTIFIED
VGA ADAPTER 512K
Category Video
Video Types Supported VGA
Video Processor Unidentified
Highest Resolution Supported Unidentified
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard Memory 512KB
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-------------------------------+----------------------------|
| 15-pin analog video port | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT IRQ2 SELECT |
|------------------------------------------------------------|
| Setting | JP6 |
|---------------------------------+--------------------------|
| » | Disabled | Open |
|---+-----------------------------+--------------------------|
| | Enabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK SELECT |
|------------------------------------------------------------|
| Setting | JP3 |
|-----------------------------------+------------------------|
| » | Super VGA | Open |
|---+-------------------------------+------------------------|
| | Extended video | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK CHIP SELECT |
|------------------------------------------------------------|
| UMC | AVASEM | STARTEC | JP1 | JP2 |
|-------+--------+---------+----------------+----------------|
| 50Mhz | 70Mhz | 50Mhz | Pins 1 & 2 | Pins 1 & 2 |
| | | | closed | closed |
|-------+--------+---------+----------------+----------------|
| 40Mhz | 65Mhz | 44.9Mhz | Pins 1 & 2 | Pins 2 & 3 |
| | | | closed | closed |
|-------+--------+---------+----------------+----------------|
| 36Mhz | 60Mhz | 40Mhz | Pins 2 & 3 | Pins 1 & 2 |
| | | | closed | closed |
|-------+--------+---------+----------------+----------------|
| 32Mhz | 50Mhz | 32Mhz | Pins 2 & 3 | Pins 2 & 3 |
| | | | closed | closed |
+------------------------------------------------------------+