自已打样的F28335核心板(两层板),仿真时用手触摸一下DSP芯片,会退出仿真状况,大家是否有碰到这种情况?
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Jtag部分的电路是否是按照TI的标准做的呢?Jtag的供电是3.3V么?TRST是2K下拉么?EMU0,EMU1是4.7K上拉么?
Jtag排针离C2000多远呢?
您可以将程序烧写到Flash中再试试,此仿真器在别的C2000的板子上不出现此问题么?
仿真器是比较容易受到干扰的,比如仿真时,在电脑的USB口插入或者拔出U盘等USB设备,仿真器就会停止。