为什么有少数芯片烧录时出现连接失败，RlinK都是OK的。提示Cannot communicate with the device!
Check the SWIM cable connection and check all the needed pin connections on the SWIM connector
If the application code uses Swim Disable and Reset Pin as Output or has disabled SwIM Clock divider
Try Now to SWITCH OFF and ON the application Power Supply while NRST Reset pin is forced low