NUMBER NINE VISUAL TECHNOLOGY
#9GXITC
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 | 4096KB DRAM/4096KB VRAM |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
15-pin analog video port | CN1 | External VGA loop-through connector | CN3 |
15-pin analog video port | CN2 | Self-test LED | LED |
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 CONFIGURATION | ||
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 |
MEM 16 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 |
I/O 16 SIGNAL CONFIGURATION | ||
Signal | JM2 | |
» | Unqualified | Open |
Qualified | Closed |
FACTORY CONFIGURED - DO NOT ALTER | |
Switch | Position |
SW1/switch 4 | On |
SW1/switch 8 | On |
DRAM /VRAM CONFIGURATION | ||
Size | DRAM | JM3 |
1024KB | (8) 256K x 4 ZIP | Pins 1 & 2 closed |
4096KB | (8) 1M x 4 ZIP | Pins 2 & 3 closed |