2-6 Hardware Installation
2.7 Setting the Bus-Clock Frequency
The NuPRO-630 provides all necessary by jumper setting in using Bus-Clock
frequency as the system bus clocking with JP1 setting as following:
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Bus-Clock Frequency Setting of JP1:
Bus-Clock Frequency
JP1
* 100MHz
1-2
66MHz
2-3
2.8 Frequency Multiplier Setting
The NuPRO-630 provides JP3 for define the selection of the Frequency
Multiplier value of system bus to processor core in following table:
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Frequency Multiplier Setting of JP3:
Frequency Multiplier:
( System Bus to Processor Core )
7-8
5-6
3-4
1-2
2x
ON
ON
ON
ON
2.5x
ON
ON
ON
OFF
6x
ON
ON
OFF
ON
6.5x
ON
ON
OFF
OFF
3x
ON
OFF
ON
ON
* 3.5x
ON
OFF
ON
OFF
7x
ON
OFF
OFF
ON
7.5x
ON
OFF
OFF
OFF
4x
OFF
ON
ON
ON
4.5x
OFF
ON
ON
OFF
8x
OFF
ON
OFF
ON
1.5x
OFF
ON
OFF
OFF
5x
OFF
OFF
ON
ON
5.5x
OFF
OFF
ON
OFF
Reserved
OFF
OFF
OFF
ON
The bus-clock is setting by JP1 and JP2 The default setting is for Intel Pentium
®
II
350MHz processor.
