NUMBER NINE VISUAL TECHNOLOGY
#9GXI LITE
Category |
Video |
Video Types Supported |
XVGA |
Video Processor |
TMS34020 |
Highest Resolution Supported |
1280 X 1024 |
Data Bus Type |
16-bit ISA |
Memory Type |
DRAM/VRAM |
Maximum Onboard Memory |
1024KB DRAM/1024KB VRAM |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
15-pin analog video port |
CN1 |
Self-test LED |
LED |
External VGA loop-through connector |
CN2 |
FACTORY CONFIGURED - DO NOT ALTER | |
Switch |
Position |
SW1/4 |
On |
SW1/8 |
On |
I/O ADDRESS CONFIGURATION | ||||
Address |
SW1/1 |
SW1/2 |
SW1/3 | |
2A0h - 2AFh |
On |
Off |
On | |
280h - 28Fh |
On |
On |
On | |
290h - 29Fh |
On |
On |
Off | |
2B0h - 2BFh |
On |
Off |
Off | |
2C0h - 2CFh |
Off |
On |
Off | |
2D0h - 2DFh |
Off |
On |
Off | |
2E0h - 2EFh |
Off |
On |
On | |
Reserved |
Off |
Off |
Off |
MONITOR TYPE CONFIGURATION | |
Type |
SW1/5 |
Single monitor: #9GXi with on-board VGA |
On |
Single monitor #9Gxi with external VGA |
Off |
Dual monitor: #9GXi with on-board VGA |
On |
Dual monitor #9Gxi with external VGA |
Off |
VGA BIOS TRANSFER SELECTION | ||
Setting |
SW1/6 | |
Access BIOS data in word mode (16-bit) |
On | |
Access BIOS data in byte mode (8-bit) |
Off |
MONOCHROME EMULATION CONFIGURATION | ||
Setting |
SW1/7 | |
Disabled |
Off | |
Enabled |
On |
MEM16 DECODE CONFIGURATION | ||
Setting |
JM1 | |
Use low and high-order address signals |
Pins 2 & 3 closed | |
Use only high-order address signals |
Pins 1 & 2 closed |