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QDI TVGA-9400 CXI

From Higher Intellect Vintage Wiki

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Jumper Settings

Category	Video
Video Types Supported	XVGA
Video Processor	Trident Microsystems, Inc.
Highest Resolution Supported	1280 x 1024
Data Bus Type	VESA local bus
Memory Type	DRAM
Maximum Onboard Memory	2MB

CONNECTIONS
Purpose	Location	Purpose	Location
15-pin analog video port	CN1	VESA Feature connector	CN2

VL-BUS TIMING
Setting		J1
»	Standard	Pins 2 & 3 closed
	Alternate	Pins 1 & 2 closed

SCAN RATE
Setting		J7
»	Interlaced mode	Closed
	Non-interlaced, 48.7KHz mode	Open

DRAM SPEED
Speed		J8
»	60/70ns	Open
	80ns	Closed

CPU SPEED MATCHING
Setting		JX7
»	CPU speed £ 33MHz	Open
	CPU speed > 33MHz	Closed

FACTORY CONFIGURED SETTINGS
Jumper	Setting
JX8	Open

DRAM CONFIGURATION
Size		Bank 0	Bank 1
»	1MB	(2) 256K x 16	None
	2MB	(2) 256K x 16	(8) 256K x 4

See Also

QDI Computer

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