CIRRUS GD5428 video card Settings and Configuration

Card Type	Video card
Video Chip Set	Cirrus Logic
Maximum Video Memory	2MB
Data Bus	32-bit VESA Local Bus
Video Types Supported	VGA
Highest Resolution Supported	1280 x 1024

CONNECTIONS
Function	Label	Function	Label
15-pin video analog video port	CN1	Feature connector	CN2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	IRQ2 disabled	JP1	Pins 2 & 3 closed
	IRQ2 enabled	JP1	Pins 1 & 2 closed
»	Main memory map decoder size select 64MB	JP2	Pins 1 & 2 closed
	Main memory map decoder size select 128B	JP2	Pins 2 & 3 closed
»	RAMDAC shadow disabled	JP3	Pins 2 & 3 closed
	RAMDAC shadow enabled	JP3	Pins 1 & 2 closed
»	Factory configured – do not alter	CN3	Unidentified
»	Factory configured – do not alter	SO	Unidentified
»	Factory configured – do not alter	S1	Unidentified
Note: CN3, S0 & S1 are optional and may not be present.

VIDEO MEMORY CONFIGURATION
Size	Bank 0	Bank 1
1MB	1MB	None
1MB	1MB	1MB
Note: The size of the chips is unidentified.

BIOS ADDRESS SELECTION
Address	JP4/pins 1 & 2	JP4/pins 3 & 4	JP4/pins 5 & 6
C800	Closed	Closed	Closed
CC00	Open	Closed	Closed
D000	Closed	Open	Closed
D800	Open	Open	Closed
DC00	Closed	Closed	Open
E000	Open	Closed	Open
E800	Closed	Open	Open
Disabled	Open	Open	Open