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cc2640r2f VDDR

Other Parts Discussed in Thread: CC2640R2F

cc2640r2f  vdds正常3.3v,上电后无vddr输出!

有些朋友说必须先下载程序,确认使用内部dcdc或者ldo后,才能正常输出,不知道是否是这样

另外,按照DEMO板上JTAG接口4条线连接,发现无法下载或者debug芯片,测试发现24M时钟无输出

或者说,系统上电后软件使用默认时钟运行