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Hardware Setup
l
CPU FREQUENCY SETTING (SW1)
Configure the SW1 jumpers to the settings that match your CPU
speed. Refer to the following tables to set the Frequency Multiplier
and Host Bus Frequency of your CPU:
Frequency Multiplier
Multiplier
1
1.5/3.5x
off
2.0x*
on
2.5x
on
3.0x
off
4.0x
on
4.5x
on
5.0x
off
5.5x
off
Example: If the working frequency of your CPU is 133MHz, then
select Multiplier=2.0x and Host Bus Frequency=66Mhz accordingly.
Also, as newer and higher frequency CPUs may not be listed in this
section, please refer to the tables CPU Frequency Settings for
Various Processors on page 8 for complementary information.
Host Bus Frequency
2
3
off
off
off
off
on
off
on
off
off
on
on
on
on
on
off
on
15
SY-5EHM/5EH5 V1.2
Host Bus
4
Frequency
66MHz
off
75MHz
off
83MHz
off
95MHz
on
100MHz
off
5
6
on
on
off
on
on
off
off
off
off
off
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