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How to adjust Hardware RTC clock

344 bytes added, 13:53, 13 November 2013
m
Edit registers
==== Edit registers ====
Registers will be edited using the i2c-tools, these registers will be modified until RTC source is not active:* Enable Hardware compensation:<pre> i2cset -f -y 1 0x4b 0x29 0x05 </pre>* Write RTC_COMP registers:<pre>i2cset -f -y 1 0x4b 0x2d 0x13i2cset -f -y 1 0x4b 0x2c 0x33 </pre>* Check register values:<pre>i2cdump -y -f 1 0x4b </pre>
==== Correct system clock ====
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