xtl is 10ppm type , on the rtc , but any measurements would be by putting the clock output pin from the RTC chip into the pic and counting / and doing the calculation to adj the offset value on the rtc , the pic is 18f 64mhz,
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Re: timer offset calibration for RTC
xtl is 10ppm type , on the rtc , but any measurements would be by putting the clock output pin from the RTC chip into the pic and counting / and doing the calculation to adj the offset value on the rtc , the pic is 18f 64mhz,
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