自己做的6678板,在调试阶段,时钟初始化和DDR设置是由我们在程序中初始化还是利用GEL文件进行初始化?在正常工作阶段(上电后自动运行),时钟初始化和DDR的设置是我们在程序中设置还是固化程序时设置?
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自己做的6678板,在调试阶段,时钟初始化和DDR设置是由我们在程序中初始化还是利用GEL文件进行初始化?在正常工作阶段(上电后自动运行),时钟初始化和DDR的设置是我们在程序中设置还是固化程序时设置?