Dec 3, 2012 #1 L lee_lxw Newbie level 5 Joined Dec 3, 2012 Messages 8 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,341 When I debug in MDK. It will "Could not stop Cortex-M3 device， please check the cable" So I can't continue debug. Why appear this problem? Thanks! Last edited: Dec 3, 2012
When I debug in MDK. It will "Could not stop Cortex-M3 device， please check the cable" So I can't continue debug. Why appear this problem? Thanks!
Dec 3, 2012 #2 bigdogguru Administrator Joined Mar 12, 2010 Messages 9,821 Helped 2,350 Reputation 4,694 Reaction score 2,272 Trophy points 1,413 Location Southwest, USA Activity points 62,383 Is the LPC1768 part of a commercial development board or your own design? What is the current JTAG clock configuration, speed and setting? Have you disabled any watchdog timers which maybe resetting the device during debugging? BigDog
Is the LPC1768 part of a commercial development board or your own design? What is the current JTAG clock configuration, speed and setting? Have you disabled any watchdog timers which maybe resetting the device during debugging? BigDog
Dec 3, 2012 #3 L lee_lxw Newbie level 5 Joined Dec 3, 2012 Messages 8 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,341 Okay! My speed is low. 200KHZ. Maybe the watchdog! Before I learning the watchdog timer.There is no this fault! I am going to have a try! Thanks - - - Updated - - - Okay! My speed is low. 200KHZ. Maybe the watchdog! Before I learning the watchdog timer.There is no this fault! I am going to have a try! Thanks - - - Updated - - - Thank you very much! It is ok now.
Okay! My speed is low. 200KHZ. Maybe the watchdog! Before I learning the watchdog timer.There is no this fault! I am going to have a try! Thanks - - - Updated - - - Okay! My speed is low. 200KHZ. Maybe the watchdog! Before I learning the watchdog timer.There is no this fault! I am going to have a try! Thanks - - - Updated - - - Thank you very much! It is ok now.