Setting The Bus-Clock Frequency; Frequency Multiplier Setting - IBM NuPRO-630 Manual

Pentium-ii bus-100mhz vga, full size all-in-one pc/104 vga crt interface, supports dma33 wdt doc usb irda, picmg bus industrial single board computer
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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:
Bus-Clock Frequency Setting of JP1:
l
Bus-Clock Frequency
* 100MHz
66MHz

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:
Frequency Multiplier Setting of JP3:
l
Frequency Multiplier:
( System Bus to Processor Core )
2x
2.5x
6x
6.5x
3x
* 3.5x
7x
7.5x
4x
4.5x
8x
1.5x
5x
5.5x
Reserved
The bus-clock is setting by JP1 and JP2 The default setting is for Intel Pentium
350MHz processor.
2-6 Hardware Installation
JP1
1-2
2-3
7-8
5-6
3-4
ON
ON
ON
ON
ON
ON
ON
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
OFF
ON
ON
OFF
OFF
ON
OFF
OFF
OFF
ON
ON
OFF
ON
ON
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
1-2
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
II
®

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