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2.7 Setting the CPU
All CPU Card provides all possibility in jumper setting for wide using all
types of CPU with JP3, JP4, JP5, JP16, JP22, JP23 and JP24 setting in
following.
The JP1 sets the multi-times ratio of the CPU's specification. Please
reference to the following table for all type CPU in used.
CPU's Clock Ratio select
Clock Ratio
Intel
AMD
P54C P55C
2.5
2.5
3.0
3.0
2.0
2.0
1.5
3.5
2.5
2.5
3.0
3.0
1.5
2.0
2.5
3.5
*) : default setting
JP16 used to setting the System clock base rate. The System clock
setting will preset the system operating clocking base rate.
System Clock select
JP16 (System
Clock)
50 MHz
55 MHz
60 MHz
*66 MHz
75 MHz
*) : default setting
12
BF2 BF1 BF0
JP4
JP5
JP3
K6
1-2
1-2
1-2
*2.5
OFF
ON
ON
3.0
OFF
ON
OFF
2.0
OFF OFF
ON
3.5
OFF OFF OFF
4.5
ON
ON
ON
5.0
ON
ON
OFF
4.0
ON
OFF
ON
5.5
ON
OFF OFF
1-2
3-4
5-6
ON
ON
OFF
OFF OFF
ON
ON
OFF OFF
OFF
ON
OFF
ON
OFF
ON
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