基于AVR的CTC发生程序。CTC产生乃单片机的高级应用，同时CTC又在现实生活中广泛应用。本程序出自高手之手，通俗易懂。 -AVR based on the CTC program happen. CTC is a single chip have advanced applications, while CTC also widely used in real life. This procedure comes from the hands of a master, user-frie