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 |