检查了硬件,是一样的
选择的参考源是VDDS,3.3V很稳定
测试对IO口不使用DAC,直接上拉,结果是1.8V?哪里的问题
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用开发板可以,自己的板子不行,可能还是硬件设计有问题,按照这里的步骤提交硬件审查:www.ti.com.cn/.../SIMPLELINK-2-4GHZ-DESIGN-REVIEWS