JTAG下载时出现的问题

cuihuikun

用JLink下载程序的时候怎么出现下边这些东西？代表什么意思？？？哪位大神指导指导。。。。。

***JLink Error: Can not read register 0 (R0) while CPU is running
***JLink Error: Can not read register 1 (R1) while CPU is running
***JLink Error: Can not read register 2 (R2) while CPU is running
***JLink Error: Can not read register 3 (R3) while CPU is running

正点原子

B0接3.3,再试试。