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关于双核通讯中变量定义的问题。



1:在main函数里定义的变量,与在main之前定义的变量有何不同??

2:F28377D ram_management的样例中,在cpu1中的定义了全局变量multiplier,设定了初始值0.  在cpu2中的main函数里的Shared_Ram_dataWrite_c2函数中同样也定义了multiplier。请问两者是一样的吗?