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CC2530: 硬件复位的问题

Part Number: CC2530
Other Parts Discussed in Thread: Z-STACK

我按器件说明书做的最小系统板,改Z-Stack代码做了个简易的无线透明串口。用协调器和路由器各接了一个串口助手来看组网连接和收发数据情况。我发现,光rst接一下地并不能可靠复位,而是要再把DD端再接一下地才能一定复位成功且组网,收发数据都成功。而不用这种方法,仅靠上电那一下启动,不仅成功率很低,而且有时候协调器和路由器仅能一收一发。我搜遍网络也没找到CC2530硬件复位有什么特殊之处。