stm32f100r4 connection lost from utility

divyeshmunjapara · ‎2014-09-29

Posted on September 30, 2014 at 07:52

Hello Dear all,

i have facing one problem. if i connect my Mcu with stlink utility then after some time ''Connection to device is lost!'' msg will co9me and lost connection from utility. then after if i mesure continuty b/w vcc and gnd then it would be short.

so what is problem? please send reply and help to solve it.

chen · ‎2014-10-01

Posted on October 01, 2014 at 17:33

Hi

''then after if i mesure continuty b/w vcc and gnd then it would be short.''

Sounds like the device has been destroyed.

Does the device work, connect after rebooting?

We cannot give an answer because you have not told us if this is a custom design board or one of the demo boards.

We cannot give an answer because you have not told us what you are doing in the code.