A high precision TDC design based on FPGA+ARM
文献类型:会议论文
作者 | Di Zhang, Meng1,2,3; Wang, HuaChuang1,3; Liu, Bo1,3 |
出版日期 | 2020-04-17 |
会议日期 | December 13, 2019 - December 15, 2019 |
会议地点 | Chengdu, China |
卷号 | 1486 |
期号 | 7 |
DOI | 10.1088/1742-6596/1486/7/072054 |
英文摘要 | In this paper, a high precision time digital converter(TDC) is designed based on FPGA and ARM, It includes coarse module, delay chain module, look-up-table module, ringosc moduleand spi module in the FPGA chip. The ARM chip is used for reading the timestamp and printing through the serial port. The key technology of this design is using the CARRY4 block of Xilinx Aritex-7 series to construct a delay chain for finecount. The system clock is used as the coarse count. The timestamp is obtained by the combination of fine time and coarse time.In addition, the precison of TDC is improved by code density test. The experiment result shows that precision of TDC is 43.2ps. © Published under licence by IOP Publishing Ltd. |
会议录 | Journal of Physics: Conference Series
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文献子类 | 会议论文 |
语种 | 英语 |
ISSN号 | 1742-6588 |
源URL | [http://ir.ioe.ac.cn/handle/181551/9890] ![]() |
专题 | 空天部 |
作者单位 | 1.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu; 610209, China; 2.University of Chinese Academy of Sciences, Beijing; 100049, China 3.Key Laboratory of Space Optoelectronic Precision Measurement Technology, Cas, China; |
推荐引用方式 GB/T 7714 | Di Zhang, Meng,Wang, HuaChuang,Liu, Bo. A high precision TDC design based on FPGA+ARM[C]. 见:. Chengdu, China. December 13, 2019 - December 15, 2019. |
入库方式: OAI收割
来源:光电技术研究所
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