【摘要】 在高速串行模数转换器AD7888与AVR单片机AT90S8515的接口中采用同步串行接口SPI技术,实现起来十分方便。本文介绍了AD7888的特点.以及AT90S8515中SPI的实现,并给出了连接图和相应的程序。更多还原

【Abstract】 It is very convenient to use serial peripheral interface (SPI) technology in the application of interface between highspeed serial A/D converter AD788 and AVR chip AT90S8515. The paper introduces the features of AD7888, presents how to realize the SPI in AT90S8515, and provides the linking figures, the related programs as well.更多还原