设计报告 ........\DDS程序 ........\.......\AD9851.c ........\.......\AD9851.h ........\.......\delay.c ........\.......\key_4_4.c ........\.......\key_4_4.h ........\.......\lcd.c ........\.......\lcd.h ........\.......\main.c ........\主程序流程图.vsd ........\正弦信号发生器(1).doc ........\正弦信号发生器.ppt ........\正弦信号发生器.vsd ........\电路图 ........\......\AD603.Ddb ........\......\AD835.ddb ........\......\DDS.Ddb ........\......\正弦信号.ddb ........\......\说明.txt