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如题， 我们用的是CC2642芯片。 现在希望nv能保持升级之前的值，请问是否有可行的办法？
可能是OAD升级程序比较大，覆盖了原来的NV区域，尝试将NV数据放在flash的后面几页 或者使用片外OAD升级
