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# UNIDENTIFIED
TVGA-D
Category Video
Video Types Supported XVGA
Video Processor Trident Microsystems, Inc.
Highest Resolution Supported 1024 x 768
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard Memory 512KB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------------+----------+---------------+----------|
| VESA feature | CN1 | 9-pin digital | CN3 |
| connector | | video port | |
|----------------------+----------+---------------+----------|
| 15-pin analog video | CN2 | | |
| port | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 |
|------------------------+-----------------+-----------------|
| » | Analog (VGA) | On | On |
|---+--------------------+-----------------+-----------------|
| | EGA | Off | On |
|---+--------------------+-----------------+-----------------|
| | CGA | On | Off |
|---+--------------------+-----------------+-----------------|
| | MDA | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 8/16-BIT DATA PATH AUTO-DETECT FUNCTION |
|------------------------------------------------------------|
| Setting | SW1/5 | SW1/6 |
|-------------------------------------+-----------+----------|
| » | Disabled (16-bit path selected) | On | On |
|---+---------------------------------+-----------+----------|
| | Enabled | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NON-VGA DISPLAY MODES |
|------------------------------------------------------------|
| Setting | J1 |
|----------------------------+-------------------------------|
| » | EGA | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | CGA/MDA | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 8/16-BIT BUS AUTO-DETECT FUNCTION |
|------------------------------------------------------------|
| Setting | J2 |
|-----------------------------------+------------------------|
| » | Enabled | Pins 2 & 3 closed |
|---+-------------------------------+------------------------|
| | Disabled (8-bit bus selected) | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IRQ9 |
|------------------------------------------------------------|
| Setting | J3 |
|---------------------------------+--------------------------|
| » | Enabled | Closed |
|---+-----------------------------+--------------------------|
| | Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Switch | Setting |
|------------------------------+-----------------------------|
| SW1/3 | On |
|------------------------------+-----------------------------|
| SW1/4 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| » | 256KB | (8) 64K x 4 | None |
|---+--------------+--------------------+--------------------|
| | 512KB | (8) 64K x 4 | (8) 64K x 4 |
+------------------------------------------------------------+