About Jouls

Jouls · 2023-09-08

Hello STM32 communityI'm facing an issue with my custom PCB featuring the STM32F030CC microcontroller. I've been using an STLINK V2 with opto-isolation for programming via SWD.Here's the scenario:Initial Success: After connecting power and performing...

Jouls · 2023-08-16

Hi there!I was trying to emulate eeprom using flash memory. I am using Nucleo-F030R8 board. I was able to program flash 2 times (0xF055 was the test value):however I cannot reproduce it anymore and whilst trying to program I get PGERR.Uploading my co...

Jouls · 2023-09-15

So far I knew that the issue is not with the software itself due to the fact that I was testing a blank new project with only 1 GPIO toggle.However I've discovered that the issue may be with the power delivery. I'm powering the uC with 3.3V output of...

Jouls · 2023-09-11

No it cannot 'Error: No STM32 target found!'. ST-Link is visible in device manager as well as in IDE but I cannot connect it in CubeProg nor CubeIDE.

Jouls · 2023-09-11

Yes, I do provide the NRST connectivity to ST-Link, whilst the BOOT0 had pulldown resistor.The uC is STM32F030CCT6 48pins.Unluckily the "Connect Under Reset" option did not help me at all and I am currently unable to test adding a delay.

Jouls · 2023-08-17

You were right! Thank you all for help.I edited the post so that one can use is in the future.

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STM32F030CC Custom PCB - STLINK V2 Programming Issue

STM32 FLASH Write Protection Error

Re: STM32F030CC Custom PCB - STLINK V2 Programming Issue

Re: STM32F030CC Custom PCB - STLINK V2 Programming Issue

Re: STM32F030CC Custom PCB - STLINK V2 Programming Issue

Re: STM32 FLASH Write Protection Error