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CCS/TMS570LS3137: IcePick: Error connecting to the target: (Error -2131 @ 0x0) Unable to access device register.

user6343407
Intellectual 730 points
Part Number: TMS570LS3137

Tool/software: Code Composer Studio

Hi,

I'm testing tms570ls3137 demo board,I can't connect to device,the device report error 2131,and I press the reset button,then click on Test Connection,The JTAG DR Integrity scan-test has failed.How to solve it?

Thanks.