在测试STM32L4R5中出现的问题
本帖最后由 zhjb1 于 2018-1-3 11:39 编辑对我来说,问题从来没有见过,所以一一描述出来,以便高人解答,先谢谢了!
本例采用STM32CubeMX创建开发工程,设置了1路SYS_Tick,2路ADC,2路基于TIM1的PWM,1路I2C1,1路LPUART1,打开了板子上原有的3个LED对应的PC7、PB7、PB14和另外PD7~PD3个GPIO OUT,1个PEDGPIO IN,见截图60。设置时钟,见截图61。配置,见截图62。项目配置选设,见截图63。代码生成选设,见截图64。先生成的是IAR项目,打开IAR编译正常[除了8个警告-以前的实验都无问题!]下载出现第一个对话框,见截图65——执行擦除块解锁,因为写不进去,所以单击Ok 。接着出现截图66——Flash加载错。接着出现截图67——致命错误编译终止。这个问题从昨晚开始发生。
本例还采用输出到Keil工程进行测试,编译没有警告也没有错!下载报错对话框见截图68——下载错-Cortex-M4,有点莫名其妙;但列表中的错误让脊梁直冒冷汗,太多了也得打印出来,可以看几行直接到最后:
Load "D:\\examples\\example\\stmMcu\\stm32l4r5xx\\l4r5Keil\\MDK-ARM\\l4r5Keil\\buidling\\l4r5Keil.axf"
Erase Done.
Programming Done.
Contents mismatch at: 08000000H(Flash=00HRequired=E8H) !
Contents mismatch at: 08000001H(Flash=00HRequired=07H) !
Contents mismatch at: 08000003H(Flash=00HRequired=20H) !
Contents mismatch at: 08000004H(Flash=00HRequired=5DH) !
Contents mismatch at: 08000005H(Flash=00HRequired=02H) !
Contents mismatch at: 08000007H(Flash=00HRequired=08H) !
Contents mismatch at: 08000008H(Flash=00HRequired=65H) !
Contents mismatch at: 08000009H(Flash=00HRequired=02H) !
Contents mismatch at: 0800000BH(Flash=00HRequired=08H) !
Contents mismatch at: 0800000CH(Flash=00HRequired=67H) !
Contents mismatch at: 0800000DH(Flash=00HRequired=02H) !
Contents mismatch at: 0800000FH(Flash=00HRequired=08H) !
Contents mismatch at: 08000010H(Flash=00HRequired=69H) !
Contents mismatch at: 08000011H(Flash=00HRequired=02H) !
Contents mismatch at: 08000013H(Flash=00HRequired=08H) !
Contents mismatch at: 08000014H(Flash=00HRequired=6BH) !
Contents mismatch at: 08000015H(Flash=00HRequired=02H) !
Contents mismatch at: 08000017H(Flash=00HRequired=08H) !
Contents mismatch at: 08000018H(Flash=00HRequired=6DH) !
Contents mismatch at: 08000019H(Flash=00HRequired=02H) !
Contents mismatch at: 0800001BH(Flash=00HRequired=08H) !
Contents mismatch at: 0800002CH(Flash=00HRequired=6FH) !
Contents mismatch at: 0800002DH(Flash=00HRequired=02H) !
Contents mismatch at: 0800002FH(Flash=00HRequired=08H) !
Contents mismatch at: 08000030H(Flash=00HRequired=71H) !
Contents mismatch at: 08000031H(Flash=00HRequired=02H) !
Contents mismatch at: 08000033H(Flash=00HRequired=08H) !
Contents mismatch at: 08000038H(Flash=00HRequired=73H) !
Contents mismatch at: 08000039H(Flash=00HRequired=02H) !
Contents mismatch at: 0800003BH(Flash=00HRequired=08H) !
Contents mismatch at: 0800003CH(Flash=00HRequired=75H) !
Contents mismatch at: 0800003DH(Flash=00HRequired=02H) !
Contents mismatch at: 0800003FH(Flash=00HRequired=08H) !
Contents mismatch at: 08000040H(Flash=00HRequired=77H) !
Contents mismatch at: 08000041H(Flash=00HRequired=02H) !
Contents mismatch at: 08000043H(Flash=00HRequired=08H) !
Contents mismatch at: 08000044H(Flash=00HRequired=77H) !
Contents mismatch at: 08000045H(Flash=00HRequired=02H) !
Contents mismatch at: 08000047H(Flash=00HRequired=08H) !
Contents mismatch at: 08000048H(Flash=00HRequired=77H) !
Contents mismatch at: 08000049H(Flash=00HRequired=02H) !
Contents mismatch at: 0800004BH(Flash=00HRequired=08H) !
Contents mismatch at: 0800004CH(Flash=00HRequired=77H) !
Contents mismatch at: 0800004DH(Flash=00HRequired=02H) !
Contents mismatch at: 0800004FH(Flash=00HRequired=08H) !
Contents mismatch at: 08000050H(Flash=00HRequired=77H) !
Contents mismatch at: 08000051H(Flash=00HRequired=02H) !
Contents mismatch at: 08000053H(Flash=00HRequired=08H) !
Contents mismatch at: 08000054H(Flash=00HRequired=77H) !
Contents mismatch at: 08000055H(Flash=00HRequired=02H) !
Contents mismatch at: 08000057H(Flash=00HRequired=08H) !
Contents mismatch at: 08000058H(Flash=00HRequired=77H) !
Contents mismatch at: 08000059H(Flash=00HRequired=02H) !
Contents mismatch at: 0800005BH(Flash=00HRequired=08H) !
Contents mismatch at: 0800005CH(Flash=00HRequired=77H) !
Contents mismatch at: 0800005DH(Flash=00HRequired=02H) !
Contents mismatch at: 0800005FH(Flash=00HRequired=08H) !
Contents mismatch at: 08000060H(Flash=00HRequired=77H) !
Contents mismatch at: 08000061H(Flash=00HRequired=02H) !
Contents mismatch at: 08000063H(Flash=00HRequired=08H) !
Contents mismatch at: 08000064H(Flash=00HRequired=77H) !
Contents mismatch at: 08000065H(Flash=00HRequired=02H) !
Contents mismatch at: 08000067H(Flash=00HRequired=08H) !
Contents mismatch at: 08000068H(Flash=00HRequired=77H) !
Contents mismatch at: 08000069H(Flash=00HRequired=02H) !
Contents mismatch at: 0800006BH(Flash=00HRequired=08H) !
Contents mismatch at: 0800006CH(Flash=00HRequired=77H) !
Contents mismatch at: 0800006DH(Flash=00HRequired=02H) !
Contents mismatch at: 0800006FH(Flash=00HRequired=08H) !
Contents mismatch at: 08000070H(Flash=00HRequired=77H) !
Contents mismatch at: 08000071H(Flash=00HRequired=02H) !
Contents mismatch at: 08000073H(Flash=00HRequired=08H) !
Contents mismatch at: 08000074H(Flash=00HRequired=77H) !
Contents mismatch at: 08000075H(Flash=00HRequired=02H) !
Contents mismatch at: 08000077H(Flash=00HRequired=08H) !
Contents mismatch at: 08000078H(Flash=00HRequired=77H) !
Contents mismatch at: 08000079H(Flash=00HRequired=02H) !
Contents mismatch at: 0800007BH(Flash=00HRequired=08H) !
Contents mismatch at: 0800007CH(Flash=00HRequired=77H) !
Contents mismatch at: 0800007DH(Flash=00HRequired=02H) !
Contents mismatch at: 0800007FH(Flash=00HRequired=08H) !
Contents mismatch at: 08000080H(Flash=00HRequired=77H) !
Contents mismatch at: 08000081H(Flash=00HRequired=02H) !
Contents mismatch at: 08000083H(Flash=00HRequired=08H) !
Contents mismatch at: 08000084H(Flash=00HRequired=77H) !
Contents mismatch at: 08000085H(Flash=00HRequired=02H) !
Contents mismatch at: 08000087H(Flash=00HRequired=08H) !
Contents mismatch at: 08000088H(Flash=00HRequired=77H) !
Contents mismatch at: 08000089H(Flash=00HRequired=02H) !
Contents mismatch at: 0800008BH(Flash=00HRequired=08H) !
Contents mismatch at: 0800008CH(Flash=00HRequired=77H) !
Contents mismatch at: 0800008DH(Flash=00HRequired=02H) !
Contents mismatch at: 0800008FH(Flash=00HRequired=08H) !
Contents mismatch at: 08000090H(Flash=00HRequired=77H) !
Contents mismatch at: 08000091H(Flash=00HRequired=02H) !
Contents mismatch at: 08000093H(Flash=00HRequired=08H) !
Contents mismatch at: 08000094H(Flash=00HRequired=77H) !
Contents mismatch at: 08000095H(Flash=00HRequired=02H) !
Contents mismatch at: 08000097H(Flash=00HRequired=08H) !
Contents mismatch at: 08000098H(Flash=00HRequired=77H) !
Too many errors to display !
Error: Flash Download failed-"Cortex-M4"
Flash Load finished at 11:02:37
Flash失配?什么意思不明白,感觉是Flash整个不能写了。
采取的措施:按照我知道的两种恢复Flash的方法,丢进.bin 或 .hex程序——,丢进去没有任何问题,但无效;第二个方法,下载前按Reset键,也不成功,总是弹出截图66,也不成功。是否Flash坏了,还是仅仅是锁死了。实话实说,没辙了只能来问。写的很多是因为多我来说从没见过——Freescale的遇多了,自然解决起来得心应手。
能看到这的已是老师级别的坛主了,先谢谢
楼主怎么把主频HCLK(120MHZ)设成8MHZ了? wenyangzeng 发表于 2018-1-3 13:31
楼主怎么把主频HCLK(120MHZ)设成8MHZ了?
不可以设置成低点的吗?这种设置也是点击了自动设置后通过的。我可以试试120MHz的系统Clock试试。但现在的问题是无法写入开发板了。只能用手头有的STM板子做实验了,谢谢 本帖最后由 zhjb1 于 2018-1-3 14:09 编辑
wenyangzeng 发表于 2018-1-3 13:31
楼主怎么把主频HCLK(120MHZ)设成8MHZ了?
尝试了120Mhz,出现红色的警告,自动设置后还是恢复成16MHz——比8MHz高了1倍。 zhjb1 发表于 2018-1-3 14:04
尝试了120Mhz,出现红色的警告,自动设置后还是恢复成16MHz——比8MHz高了1倍。 ...
我怎么没有出现警告?
本帖最后由 zhjb1 于 2018-1-3 15:32 编辑
wenyangzeng 发表于 2018-1-3 14:38
我怎么没有出现警告?
这次设置成功了,我试试看能否下载。谢谢谢谢! 不知道楼主解决问题没?我之前也出现了同样的问题,后面我把BOOT0 拉高后。然后把Flash 全部插除。就可以了。 简单的元清 发表于 2018-10-11 17:41
不知道楼主解决问题没?我之前也出现了同样的问题,后面我把BOOT0 拉高后。然后把Flash 全部插除。就可以了 ...
长出差,刚回来,我试试,谢谢
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