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Application of EDA technology and μClinux operating system in the earthquake precursor instruments
基金项目:supported by Public Benefit Research Sector (No.H200708045);;Basic R&D Operations Special (Nos.ZDJ2008-01 and J220780804)
摘    要:Using Altera's Quartus Ⅱ,Nios Ⅱ IDE and Sopc Builder development tools,the proton precession magne-tometer principle host hardware platform is designed in a cyclone Ⅱ series FPGA chip(EP2C35).The proton precession magnetometer principle host core circuit's single-chip system-logic design is achieved by building and configuring the Nios Ⅱ soft-core processor,developing the IO interface and sensor control circuits,programming some hardware units' VHDL code,for example the equal precision cymometer and the DPL...

关 键 词:linux操作系统  地震前兆仪器  EDA技术  质子旋进磁力仪  Builder  Cyclone  嵌入式操作系统  软核处理器
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