

请问这是怎么回事呢?
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请看一下DCA1000EVM板上的SW2.5 是否设置成software mode软件触发模式,见下面的网站10、DCA1000EVM触发模式。
DCA1000EVM使用指南 - 嵌入式处理 - 技术文章 - E2E 设计支持 (ti.com)