【摘要】 介绍了一种基于80C196单片机的A/D转换硬件电路和软件实现,利用80C196自带的10位A/D转换器和PWM输出及简单外围电路,实现了高精度、高速A/D转换。该方法同时具有成本低、实用性强等特点。更多还原

【Abstract】 The implementation of the hardware design and software implementation of A/D conversion based on 80C196 single chip is introduced in this paper.It uses the internal A/D converter in 80C196,PWM output and a simple external circuit to achieve high-precision and high-speed A/D conversion.The conversion method also features low cost and strong practicability,etc.更多还原