PoC.io.PulseWidthModulationΒΆ

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This module generates a pulse width modulated signal, that can be configured in frequency (PWM_FREQ) and modulation granularity (PWM_RESOLUTION).

Entity Declaration:

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entity io_PulseWidthModulation is
  generic (
    CLOCK_FREQ                : FREQ                  := 100 MHz;
    PWM_FREQ                  : FREQ                  := 1 kHz;
    PWM_RESOLUTION            : positive              := 8
  );
  port (
    Clock       : in  std_logic;
    Reset       : in  std_logic;
    PWMIn       : in  std_logic_vector(PWM_RESOLUTION - 1 downto 0);
    PWMOut      : out std_logic
  );
end entity;