| TMS320C6678多核DSP的核间通信方法 |
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| 引用本文： | 吴灏,肖吉阳,范红旗,付强. TMS320C6678多核DSP的核间通信方法[J]. 电子技术应用, 2012, 38(9): 11-13 |
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| 作者姓名： | 吴灏 肖吉阳 范红旗 付强 |
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| 作者单位： | 国防科学技术大学ATR国家重点实验室,湖南 长沙,410073 |
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| 摘 要： | 嵌入式应用中采用多处理系统所面临的主要难题是多处理器内核之间的通信。对Key-Stone架构TMS320C6678处理器的多核间通信机制进行研究,利用处理器间中断和核间通信寄存器,设计并实现了多核之间的通信。从系统的角度出发,设计与仿真了两种多核通信拓扑结构,并分析对比了性能。对设计多核DSP处理器的核间通信有一定的指导价值。
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| 关 键 词： | TMS320C6678 KeyStone 处理器间中断 多核通信 |
Inter-processor communication method of TMS320C6678 multicore DSP |
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| Wu Hao , Xiao Jiyang , Fan Hongqi , Fu Qiang. Inter-processor communication method of TMS320C6678 multicore DSP[J]. Application of Electronic Technique, 2012, 38(9): 11-13 |
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| Authors: | Wu Hao Xiao Jiyang Fan Hongqi Fu Qiang |
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| Affiliation: | (ATR Key Laboratory,National University of Defense Technology,Changsha 410073,China) |
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| Abstract: | Inter-processor communication is the main problem of chip multi-processor system.Based on the study of the interprocessor interrupt and the inter-processor communication registers,the inter-processor communication mechanism of TMS320C6678 multi-processor is analyzed,and two topological structures of inter-processor communication are compared.Some reference value is provided for designing inter-processor communication. |
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| Keywords: | TMS320C6678 KeyStone inter-processor interrupt inter-processor communication |
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