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当前实现的擦写操作在擦/写命令发出后等待状态字为空闲时再退出函数,这样在嵌入式应用程序中会阻塞应用程序的运行。 是否可以更改为在擦/写函数开始处等待空闲标志,空闲后发送擦/写命令,然后立即退出,这样嵌入式应用程序和Dataflash内部的擦/写操作可以并行,减少应用程序的阻塞。在一些写数据量小,实时性要求高的系统中,性能优化比较明显。
不知您怎样考这两种处理方式的优缺点的?
The text was updated successfully, but these errors were encountered:
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当前实现的擦写操作在擦/写命令发出后等待状态字为空闲时再退出函数,这样在嵌入式应用程序中会阻塞应用程序的运行。
是否可以更改为在擦/写函数开始处等待空闲标志,空闲后发送擦/写命令,然后立即退出,这样嵌入式应用程序和Dataflash内部的擦/写操作可以并行,减少应用程序的阻塞。在一些写数据量小,实时性要求高的系统中,性能优化比较明显。
不知您怎样考这两种处理方式的优缺点的?
The text was updated successfully, but these errors were encountered: