调试cannot read memory！无法调试，怎么办

北京

SEGGER J-Link ARM V4.08i DLL Log
DLL Compiled: Jul 31 2009 18:23:57
Logging started @ 2013-11-13 22:37

T0D44 002:038 JTAGARM_Reset()
T0D44 005:846 JTAGARM_Reset()
T0D44 006:003 JTAGARM_Reset()
T0D44 006:062 JTAGARM_ReadMem (0x1FFFF020, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 006:131 JTAGARM_ReadMem (0x1FFFF022, 0x0002 Bytes, ...) - Data: 00 47
T0D44 006:133 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 006:204 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 006:747 JTAGARM_ReadMem (0x1FFFF020, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 006:819 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 006:896 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 006:969 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:042 JTAGARM_ReadMem (0x1FFFF026, 0x0002 Bytes, ...) - Data: FF 1F
T0D44 007:044 JTAGARM_ReadMem (0x1FFFF028, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:114 JTAGARM_ReadMem (0x1FFFF028, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:184 JTAGARM_ReadMem (0x1FFFF020, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:257 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:329 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:401 JTAGARM_ReadMem (0x1FFFF028, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:474 JTAGARM_ReadMem (0x1FFFF020, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:548 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:622 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:695 JTAGARM_ReadMem (0x1FFFF028, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:773 JTAGARM_ReadMem (0x1FFFF020, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:849 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 007:947 JTAGARM_ReadMem (0x1FFFF020, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 008:023 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 008:096 JTAGARM_ReadMem (0x1FFFF024, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 008:169 JTAGARM_ReadMem (0x1FFFF028, 0x1000 Bytes, ...) - Data: AA AA AA AA AA AA AA AA ...
T0D44 008:323 JTAGARM_ReadMem (0x2000013F, 0x0004 Bytes, ...) - Data: 60 01 20 10

xiaoyan

是不是没选对cpu？

北京

回复【2楼】xiaoyan:
---------------------------------
CPU是选对了的，最开始调试都是正常的，从昨天发现出了问题，应该不是单个工程的问题，因为其他之前可以的程序也出现这个问题，然后调试地址一直在0x1ffff020 MOV R0,R0开始，跑死了