介绍了基于Quickboot技术进行FPGA在线升级的原理,结合具体的FPGA和FLASH芯片给出了具体实现过程和步骤,包括对存储区域划分、FPGA重配置、Quickboot头的说明,并设计了数据通信帧格式和软件操作流程。该方法不需要额外增加器件,可靠性高、易于实现。
Abstract
In the paper,the principle of FPGA online update based on Quickboot technology is introduced,and gives the implementation process and steps combined with specific FPGA and FLASH chips,including the description of storage area division,FPGA reconfiguration,Quickboot header,and the design of data communication frame format and software operation flow.The method does not require additional devices,and is highly reliable and easy to implement.
关键词
FPGA /
在线升级 /
Quickboot /
XC7K325T /
N25Q256
Key words
FPGA /
online update /
Quickboot /
XC7K325T /
N25Q256
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参考文献
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