pwm.cmp

实现PWM波的产生,可用于电机控制.可以改变其占空比及频率来实现电机的调速.

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-- Generated by Quartus II Version 8.1 (Build Build 163 10/28/2008)
-- Created on Sun May 24 09:23:38 2009

COMPONENT PWM
	PORT
	(
		clk		:	 IN STD_LOGIC;
		reset		:	 IN STD_LOGIC;
		conv		:	 IN STD_LOGIC;
		add		:	 IN STD_LOGIC;
		sub		:	 IN STD_LOGIC;
		bout		:	 OUT STD_LOGIC
	);
END COMPONENT;