**JLink Warning: CPU did not halt after bootloader.

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于 2025-01-11 19:36:14 发布 · 724 阅读

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#嵌入式硬件

J-LINK下载的时候出现以下的问题，就是下载成功了，但是debug，设置断点的时候发现程序并没有跑起来，是因为boot0设置有问题，在板子上把boot0接低电平，问题就解决了。就可以下载并且debug代码也跑起来了。

Load "E:\\气体检测\\代码\\20250106\\gas_detection\\Objects\\test.axf"
* JLink Info: Device "UNSPECIFIED" selected.
Set JLink Project File to "E:\气体检测\代码\20250106\gas_detection\JLinkSettings.ini"
* JLink Info: Device "UNSPECIFIED" selected.

JLink info:
------------
DLL: V4.98e, compiled May 5 2015 11:00:52
Firmware: J-Link ARM V8 compiled Nov 28 2014 13:44:46
Hardware: V8.00
S/N : 788575311
Feature(s) : RDI,FlashDL,FlashBP,JFlash,GDB

* JLink Info: Found SWD-DP with ID 0x2BA01477
* JLink Info: Found Cortex-M4 r0p1, Little endian.
* JLink Info: FPUnit: 6 code (BP) slots and 2 literal slots
* JLink Info: CoreSight components:
* JLink Info: ROMTbl 0 @ E00FF000
* JLink Info: ROMTbl 0 [0]: FFF0F000, CID: B105E00D, PID: 000BB00C SCS
* JLink Info: ROMTbl 0 [1]: FFF02000