avr单片机定时器简介,对于初学者很有用.请朋友们下载.-Introduction of the AVR timer, useful for beginners. Please friends download.

avr單片機，內有uasrt初始化，eeprom讀寫，外部中斷0，外部中斷1，計時器相關範例程式。-avr microcontroller, there uasrt initialization, eeprom reader, external interrupt 0, external interrupt, timer-related example programs.