微型机与应用
微型機與應用
미형궤여응용
Microcomputer & its Applications
2015年
18期
98-100
,共3页
黄正%王健军%刘士全%严华鑫
黃正%王健軍%劉士全%嚴華鑫
황정%왕건군%류사전%엄화흠
NIOS II 软核处理器%1553B%USB%测试系统
NIOS II 軟覈處理器%1553B%USB%測試繫統
NIOS II 연핵처리기%1553B%USB%측시계통
NIOS II%1553B%USB%testing system
1553B 总线以其可靠性高、实时性好、使用灵活等优点,广泛应用于现代飞机、导弹、卫星、舰艇、坦克等航空、航天、兵器领域,并且逐渐扩展到地铁交通控制等民用领域。而在实际使用过程中,1553B 总线由于接口配置复杂,无法直接与 PC 进行通信,使得系统的安装调试存在困难。利用NIOS II 软核处理器面向用户、灵活定制的特性和 USB 接口方便、支持热插拔的优点,给出了一种在FPGA 上已经实现的1553B 总线测试系统设计方法。整个系统硬件设计简单,软件设计稳定可靠,可应用于1553B 系统调试和测试以及各种仿真实验中。
1553B 總線以其可靠性高、實時性好、使用靈活等優點,廣汎應用于現代飛機、導彈、衛星、艦艇、坦剋等航空、航天、兵器領域,併且逐漸擴展到地鐵交通控製等民用領域。而在實際使用過程中,1553B 總線由于接口配置複雜,無法直接與 PC 進行通信,使得繫統的安裝調試存在睏難。利用NIOS II 軟覈處理器麵嚮用戶、靈活定製的特性和 USB 接口方便、支持熱插拔的優點,給齣瞭一種在FPGA 上已經實現的1553B 總線測試繫統設計方法。整箇繫統硬件設計簡單,軟件設計穩定可靠,可應用于1553B 繫統調試和測試以及各種倣真實驗中。
1553B 총선이기가고성고、실시성호、사용령활등우점,엄범응용우현대비궤、도탄、위성、함정、탄극등항공、항천、병기영역,병차축점확전도지철교통공제등민용영역。이재실제사용과정중,1553B 총선유우접구배치복잡,무법직접여 PC 진행통신,사득계통적안장조시존재곤난。이용NIOS II 연핵처리기면향용호、령활정제적특성화 USB 접구방편、지지열삽발적우점,급출료일충재FPGA 상이경실현적1553B 총선측시계통설계방법。정개계통경건설계간단,연건설계은정가고,가응용우1553B 계통조시화측시이급각충방진실험중。
As a high reliability, good real-time performance and flexibility bus technique, 1553B bus is widely used in modern aircraft, missiles, satellites, ships, tanks and other areas of the aviation, aerospace, weapons. In addition, it′s gradually extended to the civilian fields such as the subway traffic control. Actually, the complexity of interface configuration of 1553B bus and not directly communicating with a PC makes system of installation debugging exist difficult. Based on NIOS II soft core processor user-oriented, flexible customization features and the advantages of USB interface easy to use, supporting hot-straight, this paper gives a 1553B bus test system that has been implemented with FPGA. The hardware design is simple and software design is stable and reliable. The design can be applied to 1553B system debugging and testing , as well as a variety of simulations.