Timer & PWM Engine — MCU Playground

f_CNT = f_CLK ÷ presc—

Tick time—

Period T—

Update rate (UEV)—

Counter ramp (CNT): drag the dashed compare lines

Pin outputs (CH1→R, CH2→G, CH3→B): dashed marks are update events

Scrub

t = 0 s CNT = 0 next UEV …

LED wiring brightness = duty (cathode)
brightness = 1 − duty (anode)