AWR1642 自己写的CAN程序编译通过，但是debug报错：

[Cortex_R4_0] Exception occurred in ThreadType_Task.
Task handle: 0x8000078.
Task stack base: 0x80000c8.
Task stack size: 0x1800.
R0 = 0x00000000 R8 = 0xfff7dc20
R1 = 0x00000000 R9 = 0x00000001
R2 = 0x000000b4 R10 = 0x00030000
R3 = 0x0000004b R11 = 0xffffffff
R4 = 0x00000000 R12 = 0x00000001
R5 = 0x0000003c SP(R13) = 0x08001878
R6 = 0x0000005a LR(R14) = 0x000073e9
R7 = 0x00000008 PC(R15) = 0x0000948c
PSR = 0x400c019f
DFSR = 0x00000000 IFSR = 0x00000000
DFAR = 0x00000000 IFAR = 0x00000000
ti.sysbios.family.arm.exc.Exception: line 209: E_undefinedInstruction: pc = 0x0000948c, lr = 0x000073e9.
xdc.runtime.Error.raise: terminating execution

请问这是什么原因？？

Mickey Zhang：

我们有AWR1642BOOST，建议您可以先通过该EVM板来做相关调试，AWR1642BOOST：www.ti.com/…/awr1642boost