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re.wolff9
Senior
since ‎2018-07-20
‎2023-06-14

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  • 236 Posts
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Cannot reflash my STM32G030F

2021-10-05
I've designed a board that uses an STM32G030F6 processor. Now I've updated the software and... (one feature wasn't implemented yet) I cannot connect to the target CPU to flash tne new firmware into the board. Then you'd think I've programmed the SWD ...

STM32G030F gpio MODER seems readonly.

2021-08-20
I'm bringing up my own STM32G030F board. I've gotten the "blinky" program to upload and run, but all attempts to change the moder of the GPIOs fail. At first I was using the proper macros but I've resorted to changing the MODER explicitly in my code,...

L412 documentation error.

2021-01-27
I think I found a documentation error in the L412 datasheet. The Quadspi is documented to support two banks in the QUADSPI module description, but I can only find the pins for BK1, which I assume is the first bank. My guess is that the QUADSPI module...

STM32L412 issues...

2020-12-29
I have built many STM32 boards and usually bringing them up is a snap. This time I'm having trouble.... The chip is the 48-pin STM32L412CB. When I boot in DFU mode (it does so by default) I get dfu-util: Error during special command "ERASE_PAGE" get_...

How to restart into bootloader (with DFU).

2019-08-13
typedef void resetvec(void);       void cmd_jbl(BaseSequentialStream *chp, int argc, char **argv) // reboot to bootloader   {    unsigned int t;        (void)argc;     (void)argv;    (void)chp;    resetvec *fun;         fun = ((uint32_t *)0x1fffc800)...
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