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请教一下，我是用cc2640R2通过spi链接ads1299。初始话好后，ads1299通过一个io每4ms中断一下2640,2640在中断里面去读取ads1299的数据数据一共5个字节。
大概几秒后，2640就挂了。不知道问题出在哪里？
先谢了！
当机是我暂停了调试工具，按照网上的说法是发生了一个硬件的异常中断，有以下可能，我想问问如何修改堆栈？
Most exceptions falls into three categories:
