基于FPGA的多道分析器的设计

Design of Multi-channel Analyzer Based on FPGA

完成了以FPGA为核心的多道分析器的设计,主要包括硬件电路设计、FPGA片内逻辑设计及验证。硬件电路主要包括模数转换电路、FPGA控制电路及通信电路。利用Verilog HDL语言进行程序设计,主要实现了AD采集功能、脉冲计数功能、存储功能及通信功能。系统的仿真验证结果显示,所设计的多道脉冲幅度分析器能够实现对信号的高速采集、计数、存储及通信等功能。

A multi-channel analyzer is designed based on FPGA.This paper mainly includes the design of hardware circuit,logic design and verification of FPGA chip.Hardware circuit includes analog to digital conversion circuit,FPGA control circuit and communication circuit.AD acquisition function,pulse counting function,storage function and communications function are implemented based on Verilog HDL.The simulation results of system show that the multi-channel pulse amplitude analyzer can achieve functions of high-speed acquisition, counting, storage and communication.