13.3 Register Synchronization

There are two different register synchronization schemes implemented on this device: common synchronizer register synchronization and distributed synchronizer register synchronization.

The modules using a common synchronizer register synchronization are: GCLK, WDT, RTC, EIC, TC, ADC, AC and DAC.

The modules adopting a distributed synchronizer register synchronization are: SERCOM USART, SERCOM SPI, SERCOM I2C.

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