Nuvoton /NUC1xx_registers /PWMA /CMR3

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Interpret as CMR3

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0CMR

Description

PWM Comparator Register 3

Fields

CMR

PWM Comparator Register CMR determines the PWM duty. PWM frequency = PWM23_CLK/(prescale+1)*(clock divider)/(CNR+1). Duty ratio = (CMR+1)/(CNR+1). CMR >= CNR: PWM output is always high. CMR < CNR: PWM low width = (CNR-CMR) unit; PWM high width = (CMR+1) unit. CMR = 0: PWM low width = (CNR) unit; PWM high width = 1 unit (Unit : 1 PWM clock cycle) Note: Any write to CMR will take effect in next PWM cycle.

Links

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