About Pchau.3

Pchau.3 · 2025-01-06

Hello, I would like to build a exension board for my ST-LINK V3 to have a custom connector output. To save time and avoid positioning error, where could i get gerber of one of the extension board (MB1440C or MB1599B) ? i just need board edge cut and ...

Pchau.3 · 2022-11-02

Pchau.3 · 2022-03-14

Pchau.3 · 2022-03-11

I developed virtual eeprom function that is running fine. But when i write my interrupts are delayed. To avoid this delay, i decided to move all the code of the interrupt from flash to ram using linker script (i currently just toggle a pin in the int...

Pchau.3 · 2022-03-14

I can only see an option which is checked by default in GCC linker option. (i work on CubeIDE). -lm is the option to add math library whose name is "libm". I searched libm.* in the pc and i found this:...\STM32CubeIDE_1.8.0\STM32CubeIDE\plugins\com.s...

Pchau.3 · 2022-03-11

I finally found a solution here:https://community.st.com/s/question/0D50X00009XkeYxSAJ/cpu-stalling-when-erasing-flash-on-stm32f405All code related to flash operation must be located in ram too. So my virtual eeprom function is now in ram and also al...

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ST-LINK V3 custom extension board

i have trouble with viper222 spice model when i import to simetrix i get this error message: There are errors in the model library. Some models may be missing File: VIPER222.lib, line: 1002: Unknown type in .MODEL 'DACModel'

How to apply compiler option like "attribute((section(".ram")))" to math.h functions ? Where are actually these functions ?

STM32G4, interrupt function delayed during flash write operation, interrupt vector table in ram, and interrupt function in ram. what am i doing wrong ?

Re: How to apply compiler option like "attribute((section(".ram")))" to math.h functions ? Where are actually these functions ?

Re: STM32G4, interrupt function delayed during flash write operation, interrupt vector table in ram, and interrupt function in ram. what am i doing wrong ?