通用型MTM总线主模块控制器的设计与实现  

Design and Implementation of General MTM-Bus Master Controller

作　　者：王帅[1,2] 

机构地区：[1]北京邮电大学信息与通信工程学院,北京100876 [2]湖南怀化学院物理与信息工程系,湖南怀化418008

出　　处：《测控技术》2012年第8期63-67,共5页Measurement & Control Technology

基　　金：国家863计划资助项目(2006AA04A106)

摘　　要：在深入研究IEEE1149.5标准的基础上,结合层次化测试的实际需求,采用可编程逻辑器件设计了通用型MTM总线主模块控制器。主模块控制器实现了IEEE1149.5规定的链路层协议,具备微控制器接口,其特色在于易用性和灵活性强,外部接口简单,可以方便地与各种通用微控制器集成。经功能仿真和实际测试,主模块控制器功能正确,运行稳定可靠,完全达到了预定的设计目标。Based on the thorough study on IEEE 1149.5 standard and considering the actual requirement in hierarchical test,a general master module with microcontroller interface is developed by programmable logic device. The link layer protocol is realized in the master module.The design features higher usability and flexibility. Its interface is simple and easy to integrate with various microcontrollers.Functional simulation and real test show that the designed master module works well and the predefined design goals are achieved.

关 键 词：层次化测试 MTM总线 IEEE1149.5 

分 类 号：TN919.72[电子电信—通信与信息系统]