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Altera_Forum's avatar
Altera_Forum
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15 years ago

clock with GPS Syncronization (1PPS)

Hello! Can i buid a clock circuit (1MHz) syncronized with the gps-module's PPS output ? The PPS output have a 1Hz square wave. regards
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

You can not use a PLL to generate the 1MHz signal from the 1 Hz square wave. You could implement a digital PLL to deliver exactly 1 million pulses for each PPS.