VIA Technologies KT400A, User Manual

Page: 41 / 88

BIOS
Page 4-9
Active to CMD (Trcd)
This item sets the timing parameters for the system memory such as the CAS (Column
Address Strobe) and RAS (Row Address Strobe). The default is by DRAM SPD.
Options: 3T, 2T, 4T, 5T.
DRAM Burst Length
This item sets the DRAM Burst Length.
Options: 4, 8.
Write Recovery Time
This item sets the DRAM Write Recovery Time.
Options: 2T , 3T.
tWTR for DDR400 ONLY
tWTR Timing Control for DDR400 only.
Options: 1T , 3T, 2T.
AGP & P2P Bridge Control
Scroll to AGP & P2P Bridge Control and press <Enter>. The following screen
appears:
AGP Aperture Size (MB)
This item defines the size of the aperture if you use an AGP graphics adapter. It
refers to a section of the PCI memory address range used for graphics memory.
Options: 4M, 8M, 16M, 32M, 64M, 128M, 256M, 512 M, 1G.
AGP Mode
Chipset AGP Mode support.
Options: 1X, 2X, 4X, 8X.