老板让我烧录程序 ,板子和程序是自己做的遥控器的,控制飞行器。开始的时候是出现Failed connected的问题.检查线路连接后连接没有问题!我怀疑是JLINK出问题了,然后将JLINK连接到另一块开发板上,连接成功,排除了JLINK的问题,然后我再次将JLINK连接到遥控器的板子上,开始是正常的初始化,之后就是一个警告,供电电压太低。直接上提示吧!
Connecting ...
- Connecting via USB to J-Link device 0
- J-Link firmware: V1.20 (J-Link ARM V8 compiled Nov 28 2014 13:44:46)
- Target interface speed: 200 kHz (Auto)
- Initializing CPU core (Init sequence) ...
- Initialized successfully
- Target interface speed: 200 kHz (Auto)
- Connected successfully
WARNING: Supply voltage too low, disconnecting target!
Disconnecting ...
- Disconnected
求大神给个建议解救一下!!!