VIA Technologies KM400, User Manual, Page: 39 / 86

BIOS
Page 4-9
DRAM Clock / Drive Control
Scroll to DRAM Clock/Drive Control and press <Enter>. The following screen appears:
Current FSB Frequency
Display the current CPU front side bus frequency information.
Current DRAM Frequency
Display the current DRAM frequency information.
DRAM Clock
This item allows you to select DRAM clock.
Options: By SPD, 100MHz, 133MHz, 166MHz, 200MHz.
DRAM Timing
For setting DRAM Timing select By SPD to follow SDRAM Serial Presence Detect
Specification.
Options: Manual, Auto by SPD, Turbo, Ultra.
DRAM CAS Latency
Enables you to select the CAS latency time. The value is set at the factory depending
on the DRAM installed. Do not change the values in this field unless you change
specifications of the installed DRAM and DRAM clock from DRAM Timing Selectable.
The default is set by SPD (see ‘DRAM Timing’).
Options: 1.5, 2, 2.5, 3.
Bank Interleave
The item allows you to set how many banks of SDRAM support in your mainboard.
Default is by SPD.
Options: 2 Bank, 4 Bank, Disabled.