wince5.0,arm9是ep9307,接入u盘是能够看到盘符“硬盘”,但是看不到u盘里的文件,查看属性或者写入的时候就会出现prefetch abort、data abort或者raiseexception,如下所示:
Data Abort: Thread=81c8d400 Proc=82025df0 'filesys.exe'
AKY=00000023 PC=03f8c358(coredll.dll+0x0001c358) RA=03efb1dc(fatfsd.dll+0x0000b1dc) BVA=040000b0 FSR=00000007
RaiseException: Thread=81c8d400 Proc=82025df0 'filesys.exe'
AKY=00000023 PC=03f8de2c(coredll.dll+0x0001de2c) RA=802042c4(NK.EXE+0x000042c4) BVA=00000001 FSR=00000001
Prefetch Abort: Thread=81fb9d70 Proc=82025df0 'filesys.exe'
AKY=00000003 PC=03ee1128(???+0x03ee1128) RA=03da3d3c(fsdmgr.dll+0x00003d3c) BVA=03ee1128 FSR=00000005
RaiseException: Thread=81fb9d70 Proc=82025df0 'filesys.exe'
AKY=00000003 PC=03f8de2c(coredll.dll+0x0001de2c) RA=802042c4(NK.EXE+0x000042c4) BVA=00000001 FSR=00000001
Data Abort: Thread=81cbc024 Proc=82025df0 'filesys.exe'
AKY=00000023 PC=03f8c358(coredll.dll+0x0001c358) RA=03efb1dc(fatfsd.dll+0x0000b1dc) BVA=040000b0 FSR=00000007
RaiseException: Thread=81cbc024 Proc=82025df0 'filesys.exe'
AKY=00000023 PC=03f8de2c(coredll.dll+0x0001de2c) RA=802042c4(NK.EXE+0x000042c4) BVA=00000001 FSR=00000001
Data Abort: Thread=81e13cc8 Proc=82025df0 'filesys.exe'
AKY=00000023 PC=03f8c358(coredll.dll+0x0001c358) RA=03efb1dc(fatfsd.dll+0x0000b1dc) BVA=040000b0 FSR=00000007
RaiseException: Thread=81e13cc8 Proc=82025df0 'filesys.exe'
AKY=00000023 PC=03f8de2c(coredll.dll+0x0001de2c) RA=802042c4(NK.EXE+0x000042c4) BVA=00000001 FSR=00000001
Prefetch Abort: Thread=81fb9d70 Proc=82025df0 'filesys.exe'
AKY=00000003 PC=03ee1128(???+0x03ee1128) RA=03da3d3c(fsdmgr.dll+0x00003d3c) BVA=03ee1128 FSR=00000005
RaiseException: Thread=81fb9d70 Proc=82025df0 'filesys.exe'
AKY=00000003 PC=03f8de2c(coredll.dll+0x0001de2c) RA=802042c4(NK.EXE+0x000042c4) BVA=00000001 FSR=00000001
在往u盘写入时,比如是要新建个文件夹时,会有错误对话框跳出“无法创建文件夹,拒绝访问。请确认磁盘是否已满或写保护”
这是什么原因啊?请高手指点,谢谢!!!