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- 2019-3-4
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各位大神帮帮忙,我把网上的解决方法都试过了,还是不行。
用的是MK64FN1M0VLQ12芯片,程序是用MQX4.1的例程改的流水灯,MCU的JTAG管脚也没有被占用
jtag 原理图:
硬件我仔细查过了,没有问题,就是按原理图连接的。
keil5配置图:
下载报错:
下载后,build output:
Load "E:\\MQX软件学习\\wdwMQX4.1\\mqx\\examples\\wdwkzq\\build\\uv4\\wdwkzq_frdmk64f\\Int Flash Debug\\hello.axf"
* JLink Info: Device "ARM9" selected.
Set JLink Project File to "E:\MQX软件学习\wdwMQX4.1\mqx\examples\wdwkzq\build\uv4\wdwkzq_frdmk64f\JLinkSettings.ini"
* JLink Info: Device "MK64FN1M0XXX12" selected.
JLink info:
------------
DLL: V6.14a, compiled Feb 27 2017 18:41:26
Firmware: J-Link V9 compiled Dec 16 2016 15:34:10
Hardware: V9.40
S/N : 59407491
Feature(s) : RDI, GDB, FlashDL, FlashBP, JFlash
* JLink Info: Found SWD-DP with ID 0x2BA01477
* JLink Info: Found SWD-DP with ID 0x2BA01477
* JLink Info: AP-IDR: 0x24770011, Type: AHB-AP
* JLink Info: AHB-AP ROM: 0xE00FF000 (Base addr. of first ROM table)
* 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, CID: B105E00D, PID: 003BB002 DWT
* JLink Info: ROMTbl 0 [2]: FFF03000, CID: B105E00D, PID: 002BB003 FPB
* JLink Info: ROMTbl 0 [3]: FFF01000, CID: B105E00D, PID: 003BB001 ITM
* JLink Info: ROMTbl 0 [4]: FFF41000, CID: B105900D, PID: 000BB9A1 TPIU
* JLink Info: ROMTbl 0 [5]: FFF42000, CID: B105900D, PID: 000BB925 ETM
* JLink Info: ROMTbl 0 [6]: FFF43000, CID: B105900D, PID: 003BB907 ETB
* JLink Info: ROMTbl 0 [7]: FFF44000, CID: B105900D, PID: 001BB908 CSTF
ROMTableAddr = 0xE00FF000
Target info:
------------
Device: MK64FN1M0xxx12
VTarget = 3.182V
State of Pins:
TCK: 0, TDI: 1, TDO: 0, TMS: 1, TRES: 1, TRST: 1
Hardware-Breakpoints: 6
Software-Breakpoints: 8192
Watchpoints: 4
JTAG speed: 2000 kHz
***JLink Error: Can not read register 15 (R15) while CPU is running
***JLink Error: Can not read register 20 (CFBP) while CPU is running
***JLink Error: CPU is not halted
***JLink Error: Can not read register 15 (R15) while CPU is running
Erase Failed!
Error: Flash Download failed - "Cortex-M4"
Flash Load finished at 14:48:28
最佳答案
凉粥凉的 发表于 2018-5-16 13:57
应该也没有问题啊。请教版主,存不存在硬件写保护,或者启动过程中某个管脚高低电平的影响,这类的硬件 ...
我对照了《Kinetis Peripheral Module Quick Reference》,发现的推荐的 ...
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