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...
Solved: Hi everyone Good day~ When I connect the EVK, then a dialog pops up reminding me to update the firmware. But the update failed, resulting in
一、验证J-Link与PC的连接 通常使用J-Link Commander来验证J-Link与PC的连接状况,以及电脑能否成功识别到J-Link。打开J-Link Commander,可以看到当前J-Link的连接状态及硬件版本信息。 若无法看到上述信息,则可以打开电脑的设备管理器,看设备管理器中能否检测到J-Link设备,如下图所示: 如果未能成功检测到设备,建议...
Connecting to J-Link... Connecting to J-Link failed. Connected correctly? GDBServer will be closed... Shutting down... Display All If I start the GDBServer without any parameters, I get the following error message: Source Code ---GDB Server start settings--- GDBInit file: none GDB...
The J-link only refuses to work after firmware upgrade to it, which is automatic while my computer was looking for the driver Maybe this is an misunderstanding on my side, but according to you first post, the following changed in the setup: Different Computer (maybe also different ...
J-Link Failed to get CPU status after 4 retries Retry意思是：J-Link未能获得CPU的状态后重试，重试4
1、首先用J-Flash 或者J-Link Commander确定你的j-link能正确连接芯片。2、调试出现问题时可以 ...谢...
J_LINK没问题 下载失败 提示:Programming Failed! 谢谢大神了。。-JLink info:-DLL: V4.15n , compiled Jun 18 2010 19:55:09Firmware: J-Link ARM V8 compiled Dec 1 2015 11:42:48Hardware: V8.00S/N : 200806 ...-OpenEdv-开源电子网
估计是Jtag被失能了，设置boot脚从RAM启动，之后用Jlink烧写下，但是程序中不要有失能Jtag的操作，也可以先用串口来擦除下芯片。
估计是Jtag被失能了，设置boot脚从RAM启动，之后用Jlink烧写下，但是程序中不要有失能Jtag的操作，也可以先用串口来擦除下芯片。