ARC-7480 User Manual 66
Chapter 5 PCI SVGA/LCD Setup5.1 Introduction
The board has an onboard Intel 852GME chipset for its AGP/SVGA con-
troller. It supports LVDS LCD displays and conventional analog CRT
monitors with 64MB frame buffer shared with system memory. The VGA
controller can drive CRT displays with resolutions up to 1600
x1200@85-Hz and 2048 x 536 @75Hz and support 2 channel LVDS dis-
play mode up to UXGA panel resolution with frequency range from 25-
MHz to 112-MHz
5.1.1 CMOS setting for panel type
The ARK-7480 system BIOS and custom drivers are located in a 512Kb
Flash ROM device. A single Flash chip holds the system BIOS, VGA
BIOS and network Boot ROM image. The display can be configured via
CMOS settings. This method minimized the number of chips and differ-
ent type of LCD panels, please choose "Boot display" from the
"Advanced chipset Features" menu in CMOS setting.
Figure 5.1: BIOS Screen of “Boot Display”