Asus DiGiMatrix - Manual (Page 135)

5-17 ASUS DiGiMatrix
SDRAM RAS Active Time [7T]
This item controls the number of SDRAM clocks used for SDRAM parameters.
Configuration options: [6T] [7T] [5T] [4T]
SDRAM Command Lead-off Time [Auto]
This item allows you to select the SDRAM lead-off time. Configuration
options: [Auto] [2T] [1T]
Graphics Aperture Size [64MB]
This item allows you to select the size of mapped memory for AGP graphic data.
Configuration options: [4MB] [8MB] [16MB] [32MB] [64MB] [128MB] [256MB]
Onboard VGA Shared Memory Size [32M]
This item allows you to set the memory space reserved for the VGA frame
buffer (display memory) within the system main memory. If you have installed a
3D graphics device, select at least 16MB VGA shared memory size. Note that
the more system memory you share with VGA, the less memory space is left
for other system devices. Configuration options: [4M] [8M] [16M] [32M] [64M]
5.4.2 PCI Configuration
PCI Latency Timer [32]
Leave this field to the default setting [32] for best performance and
stability.