肯定是没有识别到你的CPU，请检查你的连线及配置。
情况一：打开IAR的"Project"--->"Options..."--->"J-Link/J-Trace"--->"Connection"项查看“Interface”下的“JTAG”和“SWD”是不是灰色的，如果不是灰色的，结合当前你用的是JATG还是SWD，我用的是“SWD”，所以我选中“SWD”项，回来再下载程序就不会报错。情况二：在情况一中，查看“Int...
情况一：打开IAR的"Project"--->"Options..."--->"J-Link/J-Trace"--->"Connection"项查看“Interface”下的“JTAG”和“SWD”是不是灰色的，如果不是灰色的，结合当前你用的是JATG还是SWD，我用的是“SWD”，所以我选中“SWD”项，回来再下载程序就不会报错。情况二：在情况一中，查看“Int...
If I start the debugging process without setting any breakpoints, the program would run and after a while IAR would prompt ' Failed to get CPU status after 4 retries. Retry?'. However, If I set some breakpoints to the program, the program execution would stop at the break...
In order to debug a hardware called Spectra, I have bought two Jlink EDU mini debuggers. However, I cann't achieve a successful download. The used integrated development environment was IAR Embedded Workbench V8.32.1. Some related documents (e.g., the…
Fatal error: Failed to get CPU status after 4 retries Session aborted!之前
打开IAR的"Project"--->"Options..."--->"J-Link/J-Trace"--->"Connection"项查看“Interface”下的“JTAG”和“SWD”是不是灰色的，如果不是灰色的，结合当前你用的是JATG还是SWD，我用的是“SWD”，所以我选中“SWD”项，回来再下载程序就不会报错。
When I switch to new computer with new version of EWARM (as above mentioned), I noticed that on my screen it showed the SAM-ICE emulator firmware was being upgraded. After that it does not work and the error message "Failed to get CPU status after 4 retries" was shown on t...
Failed to get cpu status after 4 retries retry!调试错误... 只看楼主 收藏 回复 mouse0424 默默无闻 1 请问各位用IAR调试STM32时有没有出现过这个问题?求解决 蓝湖盼 锋芒毕露 3 用的keil jnhcxu 富有名气 8 我的也经常出这个问题,是不是iar版本的问题?我用的是6.3 凶猛的黑灵猫 闻名一方 ...
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