【摘要】 文中介绍了用单片机实现智能压力计的设计方法。重点研究了串行芯片的应用。与以往的设计相比 ,智能压力计设计全部采用串行芯片。其设计新颖 ,体积小。节省了 CPU的 I/ O资源。对于液晶显示 L CD和数据采集 ,文中不仅说明了其硬件连接 ,而且给出了软件程序设计。对智能仪器中串行芯片的应用研究 ,具有一定的实用价值更多还原

【Abstract】 This paper introduces design method of intelligent pressure gauge.The application of serial chip is emphasized.Compared with the past design,all of the chips used by the intelligent pressure gauge are serial chip.The advantages are that the intelligent pressure gauge has small volume and saves the CPU resource.For the LCD display and data collection,not only the hardware connection is given,but also the software program projects are provided.The research of the serial chip possesses definite practical value.更多还原