基于FPGA和单片机的频率监测系统  

FPGA-based SCM and the frequency of monitoring system

作　　者：陈冬连[1] 罗晓曙[1] 蒋江勇[1] 苏检德[1] 

机构地区：[1]广西师范大学物理与电子工程学院

出　　处：《电子技术（上海）》2009年第3期8-10,共3页Electronic Technology

摘　　要：论文介绍FPGA和单片机SPCE061A共同实现频率检测系统的设计。利用FPGA的高速、精确特点产生任意波形并能对波形进行步进调节和测量波形的频率、周期、脉宽及占空比等,利用单片机实现语音播报和液晶的实时显示。该系统具有频率测量范围宽、产生的波形频率分辨率高及精度大等特点,设计具有较高的实用性和可靠性。In this paper, FPGA and single-chip SPCE061A together achieve a frequency detection system Any form of wave were made by FPGA with its high-speed and precise characteristics, they can measure the frequency, period, pulse width of the wave. voice broadcast and LCD screen througth the SPCEO61A achieve frequency broadcast and display. The systemhas a wide frequency range, the resulting wave of high resolution and accuracy and so on. This designed possess high practicality and reliability.

关 键 词：FPGA 语音播报 频率检测 波形发生 

分 类 号：TN74[电子电信—电路与系统] TP368.1[自动化与计算机技术—计算机系统结构]