About bsayl

bsayl · 2018-11-05

Using STM32CubeProgrammer to connect to my discovery board. Connection to the board via ST-Link is lost within 30 seconds every time.things I have done:1.) Performed "full chip erase" via the STM32CubeProgrammer application2.) Selected the appropri...

bsayl · 2018-11-07

Hi Andreas,Update... suddenly ... and inexplicably ... The board now stays connected. Aside from running the tests reported above I have changed absolutely nothing. Same USB port and cable, same supply setup, same options selected in the utility to...

bsayl · 2018-11-07

Hi Andreas, Thanks for sticking with me on this. To answer your questions:1.) Yes address 0x1FFF0000 contains 0x5500AAFF2.) I scoped the reset line. I am, in fact, getting a 3V3 to 0V transition lasting ~4ms on every disconnect. I have attached...

bsayl · 2018-11-06

Hello Andreas, The STM32 world is new to me. So I'm doing my best to find the watchdog settings you mentioned above. I made my way to "Option Bytes" using the ST-Link Utility application and have attached an image of what I'm seeing. I really hav...

bsayl · 2018-11-05

ST-Link f/w version is : V2.J32.M22. Which was successfully updated from the Utility program.I had a multimeter on the 3.3V and 5V supplies yesterday and they showed no deviation when the disconnect event occurs.Incidentally I just tried loading a s...

bsayl · 2018-11-05

The device is being powered via the ST-Link connector with the on-board jumpers set for this option. I have previously tried using an external 5V supply (after switching jumper settings for this option) but the results are the same

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ST-link loses connection with my STM32F769I discovery board

Re: ST-link loses connection with my STM32F769I discovery board

Re: ST-link loses connection with my STM32F769I discovery board

Re: ST-link loses connection with my STM32F769I discovery board

Re: ST-link loses connection with my STM32F769I discovery board

Re: ST-link loses connection with my STM32F769I discovery board