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工程中没有password.asm这个文件，在"On-chip flash programme"中没有对其加密，是unlock的状态。这怎么解决呢，同样的程序，就这块有问题，请懂的人帮下忙，谢谢了！
Flash烧写操作过程中一定要保证电源稳定，如果发生异常断电等，芯片会锁死，建议更换芯片。
