May 3, 2016 #1 R raghavkmr Junior Member level 2 Joined Nov 26, 2013 Messages 23 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 194 hi i am trying to run a basic loop back program in cortex-m3 but error is coming Error: JTAG-DP OVERRUN - check clock, memaccess, or reduce jtag speed Click to expand...
hi i am trying to run a basic loop back program in cortex-m3 but error is coming Error: JTAG-DP OVERRUN - check clock, memaccess, or reduce jtag speed Click to expand...
May 3, 2016 #2 andre_luis Super Moderator Staff member Joined Nov 7, 2006 Messages 9,605 Helped 1,190 Reputation 2,399 Reaction score 1,212 Trophy points 1,403 Location Brazil Activity points 55,722 Some questions: Have you tried at least reducing the jtag speed ? What programmer are you using ? Is it connected by ( a short ) flat cable ? Have you checked voltages ? ( configured in programmer and on target board )
Some questions: Have you tried at least reducing the jtag speed ? What programmer are you using ? Is it connected by ( a short ) flat cable ? Have you checked voltages ? ( configured in programmer and on target board )