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
15-pin analog video port
CN1
External VGA loop-through connector
CN3
CN2
Self-test LED
LED
I/O ADDRESS CONFIGURATION
Address
SW1/1
SW1/2
SW1/3
On
Off
280h - 28Fh
290h - 29Fh
2B0h - 2BFh
2C0h - 2CFh
2D0h - 2DFh
2E0h - 2EFh
Reserved
MONITOR TYPE CONFIGURATION
Type
SW1/5
Single monitor: #9GXi with on-board VGA
Single monitor #9gxi with external VGA
Dual monitor: #9GXi with on-board VGA
Dual monitor #9gxi with external VGA
VGA BIOS TRANSFER CONFIGURATION
Setting
SW1/6
Access BIOS data in byte mode (8-bit)
MONOCHROME EMULATION CONFIGURATION
SW1/7
Enabled
MEM 16 DECODE CONFIGURATION
JM1
Pins 2 & 3 closed
Use only high-order address signals
Pins 1 & 2 closed
I/O 16 SIGNAL CONFIGURATION
Signal
JM2
Open
Qualified
Closed
FACTORY CONFIGURED - DO NOT ALTER
Switch
Position
SW1/switch 4
SW1/switch 8
DRAM /VRAM CONFIGURATION
Size
DRAM
JM3
1024KB
(8) 256K x 4 ZIP
4096KB
(8) 1M x 4 ZIP