若想利用DAC0832芯片输出正弦波,编制相应程序答:lcden=0; //默认开始状态为关使能端,见时序图 Lcd_ram(); write_com(0x01); //显示清屏,将上次的内容清除,默认为0x01. write_com(0x0f); write_com(0x38); //显示模式设置,默认为0x38,不用变。 write_com(0x0c); //显示功能设置0x0f为开显示,显示光标,光标闪烁;0x0c为开显示,不显光标,...
求dac0832与51单片机接口电路图,答:我做的滤波器 include<reg51.h> include"math.h"define N 25 define PI 3.1415926 sbit da_wr1=P3^6;sbit da_cs=P2^7;void InputWave();float FIR();void da0832();float fHn[N]={0.0,0.0,0.001,-0.002,0.01,-0.09,-0.018,0.049,-0.02,0.11,0.28,0.64,0.28...