基于FPGA的嵌入式数控系统功能模块设计  

Design of Function Modules for Embedded CNC System Based on FPGA

作　　者：邵明[1] 李光炀[1] 杨惠灵[1] 

机构地区：[1]福建工程学院电子信息与电气工程系,福建福州350014

出　　处：《机床与液压》2010年第16期68-71,共4页Machine Tool & Hydraulics

基　　金：福建省经贸委2006省装备制造业消化吸收再创新项目(闽经贸计[2006]804号);福建工程学院校内基金项目(GY-Z0678)

摘　　要：将高速、大容量的FPGA应用到基于ARM9的嵌入式数控系统中,实现系统和FPGA的连接和功能控制。基于FPGA的寄存器结构,完成总线接口模块、硬件插补器、一级缓冲模块、定时器模块、手轮脉冲模块、多功能计数模块的设计和部分模块的仿真测试。仿真结果表明所设计功能模块的有效性与适用性,说明将FPGA应用到嵌入式数控系统中大大改善系统的实时性。FPGA with high speed and large capacity was applicated on the embeded CNC system based on ARM9 microchip,the connection between FPGA and CNC and the function control were completed.The bus interface module,hardware interpolation module,the first cache module,timer module,hand round pulse module,multi-function counter module were designed based on the structure of FAGA register.Several modules were simulated.The simulation results show that the designed modules are effective.The application of FPGA can greatly improve real-time preformance of embeded CNC system.

关 键 词：FPGA 嵌入式数控系统 功能控制 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]