Frequency Ratio Settings For Processors - DFI CM33-TC User Manual

2.3 Frequency Ratio Settings for Processors

The following table shows the available frequency ratios and their
corresponding DIP switch setting. There are 4 switches on SW1. The
black rectangle in the diagram denotes the par t that is protruding,
the “adjustable” switch. Make sure SW1 is set correctly before
applying power, otherwise you will not be able to power-on the
system.
Processor
66MHz 100MHz
- - - - - -
- - - 500MHz
- - - 550MHz
600MHz
- - -
- - -
650MHz
- - - 700MHz 933MHz
- - - 750MHz
- - -
800MHz
“***” denotes future processors.
Freq.
SW1
Ratio
66MHz 100MHz
133MHz
566MHz 850MHz
4.5x
600MHz
5x 600MHz 900MHz
667MHz
633MHz 950MHz
733MHz 5.5x
667MHz
800MHz 6x
6.5x 700MHz
866MHz
7x - - -
7.5x - - -
1GHz
- - -
- - - 8x
Hardware Installation
Processor
Freq.
SW1
Ratio
133MHz
1.13GHz 8.5x
9x
1.2GHz
1.26GHz
9.5x
- - -
***
10x
***
- - -
10.5x
- - -
11x
***
- - -
11.5x
***
- - -
12x
***
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