【摘要】 应用CPLD技术,已经成为当今实现电子系统集成化的重要手段。本文介绍了基于CPLD技术与单片机的等精度频率测量的硬件实现方案,实现了一种精度高和范围广的频率测量电路。更多还原

【Abstract】 Applying the technology of CPLD is an important method to achieve electron system’s integrations.The passage introduces the hardware’s achieving scheme of frequency measurement in view of CPLD’s and monolithic processor’s equal precision.It brings about a kind of frequency measurement with high precision and wide scope.更多还原