Quick Installation Guide
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I. Quick Installation Guide :
CPU SPEED SETUP
The system bus speed can be selectable between 66.6MHz. The user can
select the system bus speed (JP2,JP3,JP4) and change the DIP SWITCH (SW)
selection to set up the CPU speed for 200 - 366MHz processor.
M
The CPU speed must match with the frequency RATIO. It will cause
system hanging up if the frequency RATIO is higher than CPU's.
DIP SWITCH (SW)
FREQ. RATIO SW1 SW2 SW3 SW4
X 3 ON OFF ON ON
X 3.5 OFF OFF ON ON
X 4 ON ON OFF ON
X 4.5 OFF ON OFF ON
X 5 ON OFF OFF ON
X 5.5 OFF OFF OFF ON
MJP2, JP3, JP4 (Select the system speed¡Ð66.6 / 75 / 83 MHz )
MAIN CLOCK JP2 JP3 JP4
66MHz 1-2 1-2 1-2
75MHz 1-2 2-3 1-2
83MHz 2-3 2-3 2-3
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Note: We don’t recommend you to setup up your system speed up
to 75 or 83MHz because they are not the standard spec. of
pheriphrals. If you want to run 75 or 83 MHz in your system
properly, it depends on your hardware configurations: CPU,