Aopen mx3w User Manual
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Advanced Chipset Features > SDRAM CAS Latency Time
.&
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These are timing of SDRAM CAS Latency and RAS to CAS
Delay, calculated by clocks. They are important parameters
affects SDRAM performance, default is 2 clocks. If your
SDRAM has unstable problem, change 2/2 to 3/3.
Advanced Chipset Features > SDRAM Cycle Time
.)
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This item will affect SDRAM performance. If the system fails
to bootup, please set this item to 6/8.
Advanced Chipset Features > SDRAM RAS-to-CAS Delay
.2 2
SDRAM RAS-to-CAS Delay is an important parameter that
affects SDRAM performance. If the system fails to bootup,
please set this item to 3.