| 基于UCOS和UCGUI的嵌入式数字示波器 |
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| 引用本文： | 徐宝国,宋爱国. 基于UCOS和UCGUI的嵌入式数字示波器[J]. 测控技术, 2007, 26(7): 7-8,28 |
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| 作者姓名： | 徐宝国 宋爱国 |
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| 作者单位： | 东南大学仪器科学系,江苏南京210096;东南大学仪器科学系,江苏南京210096 |
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| 摘 要： | 提出了一种基于UCOS和UCGUI的数字存储示波器的软件时序逻辑状态机实现技术,硬件上采用FPGA ARM的结构,充分利用FPGA在逻辑控制、高速信号采集方面的优势,以及ARM核心在LCD波形刷新、人机接口以及通信协议处理的灵活性,在提高系统整体性能和可靠性的同时简化了系统的软件和硬件结构.
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| 关 键 词： | 数字存储示波器 UCOS UCGUI SOC |
| 文章编号： | 1000-8829（2007）07-0007-02 |
| 修稿时间： | 2006-07-18 |
Embedded Digital Storage Oscilloscope Based on UCOS and UCGUI |
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| XU Bao-guo,SONG Ai-guo. Embedded Digital Storage Oscilloscope Based on UCOS and UCGUI[J]. Measurement & Control Technology, 2007, 26(7): 7-8,28 |
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| Authors: | XU Bao-guo SONG Ai-guo |
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| Affiliation: | Department of Instrument Science and Engineering, Southeast University, Nanjing 210096, China |
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| Abstract: | A realization technique of soft sequential logic circuit of digital storage oscilloscope(DSO) based on UCOS and UCGUI is presented.The hardware adopts the structure of FPGA and ARM.The superiority of field programmable gate array(FPGA)in logic and high speed signal sampling control is fully used.Also the flexible of advanced RISC machine(ARM) core in wave refresh,human interface and communication protocol process is utilized.As a result,the overall performance of the system is improved and the structure of software and hardware is simplified. |
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| Keywords: | digital storage oscilloscope UCOS UCGUI SOC |
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