AXIOMTEK AX12270, User Manual

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AX12270 PC/104 Module Series User’s Manual
Award BIOS Utility 39
z DRAM Clock/Drive Control
Scroll to this item and press <Enter> to view the sub menu DRAM
Clock/Drive Control.
z Current FSB/DRAM Frequency
These items allow you to manually determine CPU Front-Side Bus
(FSB) and memory speed.
z DRAM Clock
Use this item to adjust memory speed. Option By SPD (Serial
Detect Presence) makes it possible to do an automatic selection.
z DRAM Timing
Use this item to increase the timing of the memory. This is related
to the cooling of memory.
z Read to Precharge (Trtp)
Use this item to adjust time interval between a read and a
precharge command.
z Write to Read CMD (Twtr)
The default time setting is 1T/2T.
z Write Recovery Time (Twr)
Use this item to specify the time (in cycles of clock) necessarily