System temperature thermal sensor (j5), Cpu frequency ratio select (j6) – SBC comm AMD SBC-770 User Manual
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Chapter 2 Installation 21
System temperature thermal sensor
(J5)
This jumper is reserved to connect a system temperature thermal
sensor in order to detect the system temperature.
CPU frequency ratio select (J6)
CPU core frequency = CPU frequency ratio (3~5.5) * External
bus clock (66 or 100 MHz)
CPU frequency ratio select (J6)
3x
3.5x*
4x
4.5x
5x
5.5x
*default
1 3 5
2 4 6
1 3 5
2 4 6
1 3 5
2 4 6
1 3 5
2 4 6
1 3 5
2 4 6
1 3 5
2 4 6