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请问，我用一块3V的纽扣电池当电源，应该接到CC2541模块的哪些PIN上？ 在用CC DEBUGER时又应该接在哪些PIN上（在不用拔掉电池电源的情况下）？
d2接口独自供电的情况需要接四个引脚的！
nrst
d2d p2.1
d2c p2.2
gnd
对，楼上正解，但是如果用4线制在线调试cc2541模块，需要将cc-debuger的接口的2脚和9脚短接。
