Introduction - If you have any usage issues, please Google them yourself
Avr Singlechip and other single-chip, as has its own instructions and registers, a specific method of operation of the IO port, has timer, AD converter, serial port, PWM output, EEPROM, etc.. U.S. in order to shorten the learning time, rapid understanding of avr programming ideas, formulation of program design avr tutorial series. I use avr is not a very long time, technology is limited by the inevitable mistakes, please also indicate with a view to correction.
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AVR c语言开发简介 .doc