LPC1114用JLINK 连接提示Supply voltage too low, disconnecting target!是什么原因
- Initialized successfully- JTAG speed: 4000 kHz (Fixed)
- CPU clock frequency: 12000 kHz (Measured: 11971 kHz)
- Connected successfully
WARNING: Supply voltage too low, disconnecting target!
Disconnecting ...
- Disconnected vref需要接到目标板的VCC为接口电平转换芯片供电. 谢谢是这个问题 挖坟,感谢
搜索了好多,还是这个帖子帮忙解决了问题! 哈哈,拆开J-LINK里边有根跳线短路即可,外部电压就不用管它了,一直这么用,
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