您好,关于c6657多核的地址问题,我一直不是很懂,现在看一段程序,有点疑问
在采用EDMA搬运数据的时候,传入的地址参数需要全局化,这是什么意思,代码如下:
希望得到您的解答,谢谢!
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L2 Local Address 0x008xxxxx
L2 Global Address 0x1n8xxxxx, n为DNUM
对于核0, 0x008xxxxx和0x108xxxxx是同一个地址,但是其它外设和核访问该地址只能使用Global Address即0x108xxxxx