User manual

User Manual 22
DRAM Clock/Drive Control
Item Available Options:
Current FSB Frequency
Current DRAM Frequency
DRAM Clock By SPD
DRAM Timing Auto By SPD
․
DRAM Clock
This item allows you to set the speed of Direct Memory Access (DMA) at
either equal to or one-half of the SYSCLK (system clock signal) speed.
<Choice: By SPD, 200MHz, 266MHz>
․
DRAM Timing
The value in this field depends on performance parameters of the installed
memory chips (DRAM). Do not change the value from the factory setting
unless you install new memory that has a different performance rating than
the original DRAMs.
AGP & P2P Bridge Control
Item Available Options:
AGP Aperture Size 128M
VGA Share Memory Size 64M
Direct Frame Buffer Enabled
Select Display Device CRT
Panel Type 1024x768x24 1CH
․
AGP Aperture Size (MB)
This function determines the amount of system memory that is given to the
AGP card. This is a dynamic memory allotment in that the AGP card will only
use the amount of memory that it needs. The remaining memory, which is not
in use, will be available for the system.
<Choice: 32MB, 64MB, 128MB, 256MB, 512MB, 1G>
․VGA Share Memory Size
This field is used to select the onboard VGA’s frame buffer size that is shared
from the system memory.
<Choice: Disabled, 16M, 32M, 64M>