基于FPGA与MCU的一种接口设计  

An Interface Design Based on FPGA and MCU

作　　者：李娇龙[1] 田正凯[1] 唐桢[1] 

机构地区：[1]成都理工大学核技术与自动化工程学院,四川成都610059

出　　处：《电子质量》2011年第11期26-27,34,共3页Electronics Quality

摘　　要：因脉冲幅度分析器研发的需要,设计了该系统接口总线,它具有高速、高效率以及接口电路简单、实用性强的特点。具体利用C8051F340单片机,通过该接口总线实现对A3P250 FPGA内部RAM的读写,其寻址范围0～255。其中,FPGA设计采用VerilogHDL语言,而单片机设计由C语言完成。经过仿真、下载调试,实际应用,验证了该设计方案的可行性及实用性。Due to the need of MCA＇s research and development,this interface was designed which has the characteristics of high speed,high efficiency and the simple,practical interface circuit.Based on C8051F340 microcontroller,A3P250 FPGA internal RAM＇s reading and writing was realized through the system interface,addressing range is 0 to 255.The design of FPGA was used Verilog HDL language and the design of microcontroller was used C language.The feasibility and practicability of this design was testified through simulation, download commissioning and the application.

关 键 词：FPGA 单片机 接口设计 VERILOGHDL 

分 类 号：TP334.7[自动化与计算机技术—计算机系统结构] TP368.1[自动化与计算机技术—计算机科学与技术]