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# CARDEXPERT TECHNOLOGY, INC.
COLOR DESIGNER LOCAL BUS
Category Video
Video Types Supported XVGA
Video Processor Tseng Labs ET4000
Highest Resolution Supported 1024 x 768
Data Bus Type VESA local bus
Memory Type DRAM
Maximum Onboard Memory 1024KB
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| 15-pin analog video | CN1 | VESA feature | CN2 |
| port | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT IRQ2 SELECT |
|------------------------------------------------------------|
| Setting | JP1 |
|----------------------------+-------------------------------|
| » | Disabled | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | Enabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WAIT STATE SELECTION |
|------------------------------------------------------------|
| Memory Wait | I/O Wait | JP2 | JP3 |
| State | State | | |
|--------------+--------------+---------------+--------------|
| » | 2 | 4 | Pins 2 & 3 | Pins 1 & 2 |
| | | | closed | closed |
|----+---------+--------------+---------------+--------------|
| | 1 | 3 | Pins 1 & 2 | Pins 1 & 2 |
| | | | closed | closed |
|----+---------+--------------+---------------+--------------|
| | 3 | 3 | Pins 1 & 2 | Pins 2 & 3 |
| | | | closed | closed |
|----+---------+--------------+---------------+--------------|
| | 4 | 4 | Pins 2 & 3 | Pins 2 & 3 |
| | | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | U1 | U2 |
|------------------+--------------------+--------------------|
| 512KB | (4) 256K x 4 | NONE |
|------------------+--------------------+--------------------|
| 1024KB | (4) 256K x 4 | (4) 256K x 4 |
|------------------------------------------------------------|
| Note: The location of U1 & U2 are unidentified. |
+------------------------------------------------------------+