About loncsemi

loncsemi · 2021-09-14

I'm a STM32 beginner and i'm trying to reconnect a Nucleo-F767ZI with the cut ST-Link. I'm working with ChibiOs and i get the error: target voltage may be too low for reliable debugging. But i get some kind of communication (LD1 shows red and green)I...

loncsemi · 2021-09-27

I updated the ST-Link FW to V2.J38.M27 now and i still get 6V...

loncsemi · 2021-09-27

Sorry for the late reply.I fitted R1 with 100 Ohms now an this is what i get now: But 6V seems a litte high for me, or am i wrong?

loncsemi · 2021-09-14

I get these with the CubeProgrammer:The Voltage is still too low tho....Maybe there are some soldered bridges i might need to detach?

loncsemi · 2021-09-14

I'm not able to post a picture today. I'll try to do that tomorrow. But I tried to check the connection with the STM32 ST-Link Utility Program and this is what i got: Is it possible that my setup is correct, but there's something wrong with my ChibiO...

loncsemi · 2021-09-14

Thanks for the fast reply. I Checked the voltage on CN11 pin 5, it is 3.3V and all connetctions seem to be fine. Also the ST-Link firmwareupdate did't change anything. I'm still getting this Message:

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PROBLEM: reconnecting a Nucleo-F767ZI with the cut ST-Link.

Re: PROBLEM: reconnecting a Nucleo-F767ZI with the cut ST-Link.

Re: PROBLEM: reconnecting a Nucleo-F767ZI with the cut ST-Link.

Re: PROBLEM: reconnecting a Nucleo-F767ZI with the cut ST-Link.

Re: PROBLEM: reconnecting a Nucleo-F767ZI with the cut ST-Link.

Re: PROBLEM: reconnecting a Nucleo-F767ZI with the cut ST-Link.