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What are the clock sources of RTC，WDT and Time Base available for the HTG21xx Dot Matrix LCD type MCUs?

April 26, 2017base clock DOT htg21xx LCD matrix RTC sources time type wdt

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What are the clock sources of RTC，WDT and Time Base available for the HTG21xx Dot Matrix LCD type MCUs?

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Answer For the HTG21xx Dot Matrix LCD type MCUs, the RTC and Time Base clock source is chosen by software (2EH.7). If the 2EH.7 is set to 0, then the clock source is from fSYS/4; If the 2EH.7 is set to 1, then the clock source is from RTC OSC. The WDT clock source is from the WDT OSC.