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# TMC RESEARCH CORPORATION
HG900AV (Ver. 1.0)
Category Video
Video Types Supported XVGA
Video Processor Weitek P9000 & W5186
Highest Resolution Supported 1280 x 1024
Data Bus Type 32-bit VESA Local Bus
Memory Type VRAM/DRAM
Maximum Onboard Memory 2MB/512KB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-------------------------------+----------------------------|
| 15-pin analog video port | P1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ9 | JP1 |
|---------------------------------+--------------------------|
| ยป | Disabled | Open |
|---+-----------------------------+--------------------------|
| | Enabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0(U6 - U20 even#) | Bank 1(U5 - U19 odd#) |
|-----------+------------------------+-----------------------|
| 1MB | (8) 256K x 4 ZIP | NONE |
|-----------+------------------------+-----------------------|
| 2MB | (8) 256K x 4 ZIP | (8) 256K x 4 ZIP |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 256KB | (2) 256K x 4 | NONE |
|------------------+--------------------+--------------------|
| 512KB | (2) 256K x 4 | (2) 256K x 4 |
+------------------------------------------------------------+