Question

J-LINK在MDK下调试错误

Load "F:\\UPAN\\WorkSpace\\SRC\\Mudslide\\mudslide.AXF"
Set JLink Project File to "F:\UPAN\WorkSpace\SRC\Mudslide\JLinkSettings.ini"

JLink info:
------------
DLL: V4.15n, compiled Jun 18 2010 19:55:09
Firmware: J-Link ARM V8 compiled Dec 16 2010 20:21:29
Hardware: V8.00
S/N : 20100214
Feature(s) : RDI,FlashDL,FlashBP,JFlash,GDBFull

以下错误怎么解决？
* JLink Info: Found SWD-DP with ID 0x1BA01477
* JLink Info: Found SWD-DP with ID 0x1BA01477
**JLink Warning: No matching core found.
***JLink Error: SWD-DP error: Could not write Ctrl/Stat register.
ROMTableAddr = 0x0
**JLink Warning: CPU could not be halted

Target info:
------------
Device: LM3S1751
VTarget = 3.209V
State of Pins:
TCK: 0, TDI: 1, TDO: 0, TMS: 0, TRES: 1, TRST: 1
Hardware-Breakpoints: 0
Software-Breakpoints: 2048
Watchpoints: 0
JTAG speed: 4000 kHz

**JLink Warning: CPU could not be halted
***JLink Error: Can not read register 20 (CFBP) while CPU is running
**JLink Warning: CPU could not be halted
***JLink Error: Could not start CPU core. (ErrorCode: -1)
Cannot setup Breakpoint at Address
***JLink Error: Can not read register 20 (CFBP) while CPU is running
**JLink Warning: CPU could not be halted
***JLink Error: Could not start CPU core. (ErrorCode: -1)
Cannot setup Breakpoint at Address
Erase Failed!

Answer 1

芯片被加密,请用串口方式或通用编程器擦空芯片即可解决

Answer 2

寄存器变量可以实时更新，内存变量只有在第一次断点看到的数据是实际的，此后不再更新。
只是看不到，内部运行当然还是有正常更新，只是看不到而已。
知道怎么处理的说下。。。