C6657 MEMORY_TEST 错误

您好！刚接触C6657，使用TMDSEVM6657LS，CCS5.2.1.00018 ,在论坛里下载了STK_C6657_UART.7z软件例程，运行里面的Memory_Test工程，使用的PDK为pdk_C6657_1_1_1_4，编译后加载.out文件，加载到core_0报错，加载到core_1，程序能运行，但Memory_test结果错误，如下所示：
[C66xx_1] Memory Test with DMA fails at 0x10e05e20, Write 0x               0, Readback 0x 2104264000c0362
[C66xx_1] Memory Test with DMA fails at 0x10e05e28, Write 0x               0, Readback 0x            6000
[C66xx_1] Memory Test with DMA fails at 0x10e05e40, Write 0x               0, Readback 0x 2102264000c0362
[C66xx_1] Memory Test with DMA fails at 0x10e05e48, Write 0x               0, Readback 0x            6000
[C66xx_1] Memory Test with DMA fails at 0x10e05e60, Write 0x               0, Readback 0x1d738812028c1fd9
[C66xx_1] Memory Test with DMA fails at 0x10e05e68, Write 0x               0, Readback 0x  94736300100fd8
[C66xx_1] Memory Test with DMA fails at 0x10e05e70, Write 0x               0, Readback 0xd180a358c180a264
[C66xx_1] Memory Test with DMA fails at 0x10e05e78, Write 0x               0, Readback 0x         20c0fd8
[C66xx_1] Memory Test with DMA fails at 0x10e05e80, Write 0x               0, Readback 0x1ffb5c12008c1fd9
[C66xx_1] Memory Test with DMA fails at 0x10e05e88, Write 0x               0, Readback 0x  84736300100fd8
[C66xx_1] !!!Failed Memory Fill Test at 10 Units with pattern 0x               0 with EDMA CC0 TC1
 
[C66xx_1] Local L2 memory test at 189616739 cycle
[C66xx_1] Passed Memory Fill Test from 0x  8226c0 to 0x  900000 with pattern 0x               0
[C66xx_1] Passed Memory Fill Test from 0x  8226c0 to 0x  900000 with pattern 0xffffffffffffffff
[C66xx_1] Passed Memory Fill Test from 0x  8226c0 to 0x  900000 with pattern 0xaaaaaaaaaaaaaaaa
[C66xx_1] Passed Memory Fill Test from 0x  8226c0 to 0x  900000 with pattern 0x5555555555555555
[C66xx_1] Passed Memory Fill Test from 0x  8226c0 to 0x  900000 with pattern 0xcccccccccccccccc
[C66xx_1] Passed Memory Fill Test from 0x  8226c0 to 0x  900000 with pattern 0x3333333333333333
[C66xx_1] Passed Memory Fill Test from 0x  8226c0 to 0x  900000 with pattern 0xf0f0f0f0f0f0f0f0
[C66xx_1] Passed Memory Fill Test from 0x  8226c0 to 0x  900000 with pattern 0x f0f0f0f0f0f0f0f
[C66xx_1] Passed Memory Fill Test from 0x  8226c0 to 0x  900000 with pattern 0xff00ff00ff00ff00
[C66xx_1] Passed Memory Fill Test from 0x  8226c0 to 0x  900000 with pattern 0x  ff00ff00ff00ff
[C66xx_1] Passed Memory Address Test from 0x  8226c0 to 0x  900000
[C66xx_1] Passed Memory Bit Walking from 0x  8226c0 to 0x  900000
[C66xx_1] Passed times:        7   Failed Times:        1
 
[C66xx_1] DDR3 memory test at 243235189100 cycle
[C66xx_1] Passed Memory Fill Test from 0x80000000 to 0x80010000 with pattern 0x               0
[C66xx_1] Passed Memory Fill Test from 0x80000000 to 0x80010000 with pattern 0xffffffffffffffff
[C66xx_1] Passed Memory Fill Test from 0x80000000 to 0x80010000 with pattern 0xaaaaaaaaaaaaaaaa
[C66xx_1] Passed Memory Fill Test from 0x80000000 to 0x80010000 with pattern 0x5555555555555555
[C66xx_1] Passed Memory Fill Test from 0x80000000 to 0x80010000 with pattern 0xcccccccccccccccc
[C66xx_1] Passed Memory Fill Test from 0x80000000 to 0x80010000 with pattern 0x3333333333333333
[C66xx_1] Passed Memory Fill Test from 0x80000000 to 0x80010000 with pattern 0xf0f0f0f0f0f0f0f0
[C66xx_1] Passed Memory Fill Test from 0x80000000 to 0x80010000 with pattern 0x f0f0f0f0f0f0f0f
[C66xx_1] Passed Memory Fill Test from 0x80000000 to 0x80010000 with pattern 0xff00ff00ff00ff00
[C66xx_1] Passed Memory Fill Test from 0x80000000 to 0x80010000 with pattern 0x  ff00ff00ff00ff
[C66xx_1] Passed Memory Address Test from 0x80000000 to 0x80010000
[C66xx_1] Passed Memory Bit Walking from 0x80000000 to 0x80010000
[C66xx_1] Passed Times:       18   Failed Times:        1
是例程有问题还是我操作的不对呢，谢谢答复！