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如何将外部SPI Flash加载到FPGA内部ram然后复位MC8051

消耗积分:1 | 格式:pdf | 大小:0.73 MB | 2019-04-23

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  本设计采用FPGA技术,在FPGA中实现8051单片机的软核,将外部SPI Flash中的代码数据加载到FPGA内部ram,然后复位 MC8051,实现外部flash启动MC8051。

  2. 系统框图

  8051采用Oregano Systems公司开源的MC8051软核。SPI Flash采用W25Q16芯片存储8051的代码程序。系统框图如下:

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hyt2019 2022-08-22
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