Part Number:TMS320C6748Other Parts Discussed in Thread:SYSBIOS
您好:
我在调试过程中遇到一些问题 ,自己写的 一个串口程序,回调功能,遇到问题,有点疑问。
在循环过程中,就会产生错误
在循环过程中,就会产生错误
A0=0x0 A1=0x28
A2=0x0 A3=0x68
A4=0x68 A5=0x1
A6=0x69 A7=0x0
A8=0x0 A9=0x0
A10=0x0 A11=0x0
A12=0x0 A13=0x0
A14=0x0 A15=0x0
A16=0x2 A17=0x0
A18=0xc0016c18 A19=0x20
A20=0x0 A21=0x0
A22=0x8b1e27f6 A23=0x287c5d4a
A24=0xf546e5bc A25=0x685e7f87
A26=0x7507cd24 A27=0xe0364c3d
A28=0x5f814505 A29=0x40
A30=0x10 A31=0x0
B0=0x1 B1=0x1
B2=0x0 B3=0xc000544a
B4=0x0 B5=0xc0016bd9
B6=0xc0016c38 B7=0x8
B8=0xc0015200 B9=0x0
B10=0x0 B11=0x0
B12=0x0 B13=0x0
B14=0xc00176fc B15=0xc0015a20
B16=0x0 B17=0xc0012cfc
B18=0xa B19=0x78
B20=0x0 B21=0x69
B22=0xf B23=0x0
B24=0xf883aa8c B25=0xfc9a0489
B26=0x6bc0101c B27=0xf12571f8
B28=0xe0184d88 B29=0x5c062149
B30=0x3 B31=0x0
NTSR=0x1020d
ITSR=0x20d
IRP=0xc0001248
SSR=0x0
AMR=0x0
RILC=0x0
ILC=0x0
Exception at 0xc000ee2c
EFR=0x40000000 NRP=0xc000ee2c
DMC Exception MPFAR=0x4 MPFSR=0x120
Security violation, Local L1/L2 cache memory Fault
Supervisor Read violation, Fault ID=0x0
[t=0x00000003:5dc5c909] ti.sysbios.family.c64p.Exception: ERROR: line 256: E_exceptionMax: pc = 0xc000ee2c, sp = 0xc0015a20.
ti.sysbios.family.c64p.Exception: line 256: E_exceptionMax: pc = 0xc000ee2c, sp = 0xc0015a20.
xdc.runtime.Error.raise: terminating execution
A2=0x0 A3=0x68
A4=0x68 A5=0x1
A6=0x69 A7=0x0
A8=0x0 A9=0x0
A10=0x0 A11=0x0
A12=0x0 A13=0x0
A14=0x0 A15=0x0
A16=0x2 A17=0x0
A18=0xc0016c18 A19=0x20
A20=0x0 A21=0x0
A22=0x8b1e27f6 A23=0x287c5d4a
A24=0xf546e5bc A25=0x685e7f87
A26=0x7507cd24 A27=0xe0364c3d
A28=0x5f814505 A29=0x40
A30=0x10 A31=0x0
B0=0x1 B1=0x1
B2=0x0 B3=0xc000544a
B4=0x0 B5=0xc0016bd9
B6=0xc0016c38 B7=0x8
B8=0xc0015200 B9=0x0
B10=0x0 B11=0x0
B12=0x0 B13=0x0
B14=0xc00176fc B15=0xc0015a20
B16=0x0 B17=0xc0012cfc
B18=0xa B19=0x78
B20=0x0 B21=0x69
B22=0xf B23=0x0
B24=0xf883aa8c B25=0xfc9a0489
B26=0x6bc0101c B27=0xf12571f8
B28=0xe0184d88 B29=0x5c062149
B30=0x3 B31=0x0
NTSR=0x1020d
ITSR=0x20d
IRP=0xc0001248
SSR=0x0
AMR=0x0
RILC=0x0
ILC=0x0
Exception at 0xc000ee2c
EFR=0x40000000 NRP=0xc000ee2c
DMC Exception MPFAR=0x4 MPFSR=0x120
Security violation, Local L1/L2 cache memory Fault
Supervisor Read violation, Fault ID=0x0
[t=0x00000003:5dc5c909] ti.sysbios.family.c64p.Exception: ERROR: line 256: E_exceptionMax: pc = 0xc000ee2c, sp = 0xc0015a20.
ti.sysbios.family.c64p.Exception: line 256: E_exceptionMax: pc = 0xc000ee2c, sp = 0xc0015a20.
xdc.runtime.Error.raise: terminating execution
请问通过打印的信息是否能确定这个问题是什么引起的,还有这种如何问题如何查找 是哪里引起的?
Shine:
代码有跑飞吗?请尝试加大heap, stack size。 是自己的板子么?DDR能读写吗?