ICP WAFER-5823, Руководство пользователя, Страница: 33 / 50

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4.4 CHIPSET FEATURES SETUP
This setup function works mostly on board's chipset. This option
is used to change the chipset's configuration. Please be careful
while making any changes in the default setting, otherwise the
system will became unstable.
z
SDRAM Clock Ratio Div By: To select the operating clock
of SDRAM module. If you have GX1-300 CPU on board, the
ratio is set to 4, then the clock would be:
300 / 4 = 75 MHz
In order to maintain stability of CPU board, remember not
set the clock over 80 MHz, although higher frequency
means higher performance.