基于VME主设备的高速读出电路设计

Design of High Speed Read Out Circuit Based on VME Master Device

本文简要介绍了BESⅢ主漂电子学和数据获取系统之间的数据传输相关情况。详细介绍了一种基于VME主设备的接口电路设计,此电路用于VME总线上的数据读出与传输,具体包括PCB设计与FPGA程序实现,最后给出了测试方法和相关结果。

This paper introduces the data transfer between MDC Electronics and DAQ system in BESIII,and it describes the design of a high speed read out circuit based on VME master device,which is used for data read out and transfer on VME bus,includes the PCB design and the implementation of FPGA program,the test method and the result are also provided.