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# UNIDENTIFIED
TVGA-9000C
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 |
|-------------------------------+----------------------------|
| 15-pin analog video port | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ZERO WAIT STATE |
|------------------------------------------------------------|
| Setting | J1 | J2 |
|-----------------------------+---------------+--------------|
| » First stage | Open | Closed |
| enabled/second stage | | |
| enabled | | |
|-----------------------------+---------------+--------------|
| First stage disabled/second | Open | Open |
| stage enabled | | |
|-----------------------------+---------------+--------------|
| First stage enabled/second | Closed | Closed |
| stage disabled | | |
|-----------------------------+---------------+--------------|
| First stage disabled/second | Closed | Open |
| stage disabled | | |
|------------------------------------------------------------|
| Note:The locations of jumpers J1 & J2 are not specified in |
| manufacturer’s documentation. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCAN RATE |
|------------------------------------------------------------|
| Setting | J7 |
|-------------------------------+----------------------------|
| » Standard rate | Closed |
|-------------------------------+----------------------------|
| 48.7KHz | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS AUTODETECT |
|------------------------------------------------------------|
| Setting | J8 |
|-------------------------------+----------------------------|
| » Enabled | Open |
|-------------------------------+----------------------------|
| Disabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SIZE |
|------------------------------------------------------------|
| Setting | J6 | J9/Jumpers A-C | J10 |
|-------------------+---------+--------------------+---------|
| » 16-bit ISA slot | Open | All jumpers open | Closed |
|-------------------+---------+--------------------+---------|
| 8-bit ISA slot | Closed | All jumpers closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | J5 | Bank 0 | Bank 1 |
|--------------+-------------+---------------+---------------|
| » 256KB | Open | (2 256K x 4 | None |
|--------------+-------------+---------------+---------------|
| 512KB | Closed | (2 256K x 4 | (2 256K x 4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| When using 8-bit ISA operation, only the second stage Zero |
| Wait State should be enabled, or both stages disabled. |
+------------------------------------------------------------+