基于ATmega16的信号发生器设计

Design of Signaling Generator Based on the ATmega16

以AVR单片机ATmega16和波形发生器芯片MAX038为核心,辅以键盘矩阵等外围电路设计了一种信号发生器。该信号源发生器能输出连续可调的方波、正弦波、三角波,文中给出了详细的硬件设计方案和软件设计方案。经实际测试,该设计具有外围电路简单、精度高、低失真度等优点。

The signaling generator is designed based on the AVR microcontroller ATmegal6 and waveform generator chip of the core MAX038, combined with the peripheral circuit of the keyboard matrix.and so on. The signal source generator can output continuously adjustable square wave, sine wave, triangle wave. This paper gives a detailed hardware design and software design. Actual tests show that the design has the advantages of simple peripheral circuits, high precision, low distortion.