New answers tagged pwm
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Use TCC1 timer to generate PWM on personnal board built with SAMD21E18A
For example, settings for ATSAMR21G18A (it is similar to you MCU), PA08 PWM:
Pin init:
// GPIO PA08 PWM (DO)
PORT->Group[0].PINCFG[8].reg = PORT_PINCFG_PMUXEN;
PORT->Group[0].PMUX[8/2].bit.PMUXE ...
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