有个遇难问题请教大家。 TMS320DM8168BCYG和TMS320DM8168CCYG2， 这两种型号的DM8168具体有哪些区别？
目前我们的产品中，两种型号都使用了，但是TMS320DM8168CCYG2做的一批板，软件跑的时间一长，不定时的会出现协处理器奔溃的问题，做的另外一批板使用BCYG， 则没有问题，不知这和CPU型号有没关系？
奔溃的日志如下：
[m3vpss ] Unhandled Exception:
[m3vpss ] Exception occurred in ThreadType_Task
[m3vpss ] handle: 0x33f16790.
[m3vpss ] stack base: 0x33f68820.
[m3vpss ] stack size: 0x8000.
[m3vpss ] R0 = 0xff8040c7 R8 = 0x2000000a
[m3vpss ] R1 = 0x33542ff0 R9 = 0x00000000
[m3vpss ] R2 = 0x0005e418 R10 = 0x0001ecec
[m3vpss ] R3 = 0x002cd616 R11 = 0x2000000a
[m3vpss ] R4 = 0x00001254 R12 = 0x92b53241
[m3vpss ] R5 = 0x33542ff0 SP(R13) = 0x33f704a0
[m3vpss ] R6 = 0x00000000 LR(R14) = 0x0043c61b
[m3vpss ] R7 = 0x33f70634 PC(R15) = 0x0043c64e
[m3vpss ] PSR = 0xa1000000
[m3vpss ] ICSR = 0x00400803
[m3vpss ] MMFSR = 0x00
[m3vpss ] BFSR = 0x82
[m3vpss ] UFSR = 0x0000
[m3vpss ] HFSR = 0x40000000
[m3vpss ] DFSR = 0x00000000
[m3vpss ] MMAR = 0xff8040eb
[m3vpss ] BFAR = 0xff8040eb
[m3vpss ] AFSR = 0x00000000
[m3vpss ] Terminating Execution...
