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我使用下述代码，发现 can0 无法退出 Freeze mode ， 已经清零 REG32(CAN0_MCR) &= ~(CAN0_MCR_HALT_MASK | CAN0_MCR_FRZ_MASK) 为什么寄存器0x400d0000值还是0x5980000f，使用gdb调试如下图
REG32(CAN0_MCR) &= ~(CAN0_MCR_HALT_MASK | CAN0_MCR_FRZ_MASK)
0x400d0000
0x5980000f
顺便问一下，在这种模式是不是会导致访问内存时导致 bus fault:SCB_CFSR_BFSR:0x04 IMPRECISERR。
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帮助改进和优化YT CONFIG TOOL，有机会抽取YTM32B1ME0 EVB哦...
