| 基于MSP430+FPGA的IRIG-B码时统设计 |
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| 引用本文： | 佟刚,曹永刚,陈涛. 基于MSP430+FPGA的IRIG-B码时统设计[J]. 电光与控制, 2009, 16(5) |
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| 作者姓名： | 佟刚 曹永刚 陈涛 |
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| 作者单位： | 长春光学精密机械与物理研究所,长春,130033;中国科学院研究生院,北京,100039;长春光学精密机械与物理研究所,长春,130033 |
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| 摘 要： | MSP430系列单片机是集成度高、超低功耗的16位单片机.Cyclone系列芯片是Altera公司推出的低价格、RAM可达288 kb的高容量的FPGA.IRIG-B码广泛应用于靶场时间信息的传递和各系统的时间同步.详细介绍了IRIG-B码解码电路和调制电路的硬件设计.MSP430的软件采用C语言编写,使程序有很强的可移植性.
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| 关 键 词： | IRIG-B码 时间码 时统设计 MSP430 FPGA |
Design of IRIG-B Code System Based on MSP430+FPGA |
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| TONG Gang,CAO Yonggang,CHEN Tao. Design of IRIG-B Code System Based on MSP430+FPGA[J]. Electronics Optics & Control, 2009, 16(5) |
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| Authors: | TONG Gang CAO Yonggang CHEN Tao |
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| Affiliation: | 1.Changchun Institute of Optics;Fine Mechanics and Physics;Changchun 130033;China;2.Graduate School of the Chinese Academy of Sciences;Beijing 100039;China |
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| Abstract: | The MSP430 is a 16-bit RISC CPU with high integration degree,flexible clock system and ultra-low power consumption.Cyclone series is a FPGA from Altera,which has low cost,and large capacity(288kb).IRIG-B code is one of the standard time code formats,used for time information transfer and time synchronization between different ranges in the shooting range system.The theory and method of digital demodulating technique are presented particularly.C language is adopted to carry out software design,which makes pr... |
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| Keywords: | MSP430 FPGA |
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