我的板子是F103,自己画了很多次,下载程序,调试都没问题,最近画的一个板子,第一次运行是没问题的,但运行几分钟就芯片死机,重启都不能正常工作,但重新把芯片的管脚焊一遍,就可以继续运行,但也只能运行几分钟,每次都这样,芯片没坏,只是不工作,重新焊接一遍就可以了,但只能运行几分钟,不能运行时,尝试重新下载程序,程序下载不进去,提示ROMTableAddr = 0xE00FF003
**JTAG Warning: S_RESET_ST not cleared
**JTAG Warning: CPU did not halt after reset.
* JTAG Info: Found Cortex-M3 r1p1, Little endian.
**JTAG Warning: CPU could not be halted
* JTAG Info: Core did not halt after reset, trying to disable WDT.
**JTAG Warning: CPU did not halt after reset.
* JTAG Info: Found Cortex-M3 r1p1, Little endian.
**JTAG Warning: CPU could not be halted
**JTAG Warning: CPU did not halt after reset.
* JTAG Info: Found Cortex-M3 r1p1, Little endian.
**JTAG Warning: CPU could not be halted
**JTAG Warning: S_RESET_ST not cleared
**JTAG Warning: CPU could not be halted
Error: Flash Download failed - Target DLL has been cancelled