About FLuba.1

FLuba.1 · 2023-09-22

Hi, i have made an custom external loader for MX25L12833F-STM32L4P5. STM32CubeProgrammer gives me the following errors: "Error:failed to erase memory". Some time it gives me the error: "Error: failed to download Segment[0]", "Error: failed to downloa...

FLuba.1 · 2023-09-15

Hi, i want to convert my generated .elf file to .stldr file. I need a stldr file for CubeMX programmer, so that i can use it to program my external flash memory(write,erase, read). I have seen in the video from ST about external loader, that the ST-e...

FLuba.1 · 2023-09-14

Hi, i have done the necessary for generating an external loader(.stldr file) with stm32Cube IDE. When i compile to generate the .stldr file, i get the error "cannot find the specified linker script". In my picture, you can see that i have done everyt...

FLuba.1 · 2023-08-30

Hi, i wanted to know the following. Must Flash.Id file be edited to write/erase an external flash memory? The following is written in Flash.ID file: " Set memory bank area and size if external memory is used". How can TouchGfx know that it must write...

FLuba.1 · 2023-08-29

Hi, i have some issues with writing to external flash memory. Read status register etc works wel. Just writing to external memory gives me unexpected result.I use the following MCU: STM32L4P5ZGT6P, I use the following external flash memory: Macronix...

FLuba.1 · 2024-01-08

I also had a similar problem. My screen was working properly, after adding a timer interrupt(each 1s the interrupt is generated), the display began to flicker. The solution was also, reducing the clock of the LTDC. Recommended clock according to the ...

FLuba.1 · 2023-12-22

Hi, there's a video about this subject on youtube(there's part 1 & 2). Link part 1 : https://www.youtube.com/watch?v=ufvJ5bcesL8Link part 2: https://www.youtube.com/watch?v=QgEDSjvGAlkThe website of TouchGFX also adresses this subject, but the video...

FLuba.1 · 2023-11-16

For my externa flash memory MX25L12833FMI-10GChip Select high time--->in datasheet of external flash memory: look for "deselect time after a non READ command"(tSHSL or tCSH): for my memory it's 30 ns. See picture below.Example: fclk = 104Mhz = 9.62n...

FLuba.1 · 2023-11-16

I have found the answer to my question myself. 1/104MHZ = 9.62ns = octospi clock cycleRefresh = Refresh rate/ octospi clock cycle = 4µs/9.62ns = 4µs/(1/(104MHZ)) = 416Choose as refresh value 417 or 418, don't ask me why.The value of refresh rate, w...

FLuba.1 · 2023-11-16

About the refresh rate. My octospi clock is 104Mhz, i use as external ram memory APMemory APS6408L-3OBMx, could someone help me calculate the refresh rate?

User statistics

User Activity

Custom external loader for MX25L12833F-STM32L4P5 - Error:failed to erase memory

How to convert .elf file to stldr manualy(without a command)?

Generate external loader(.stldr) problem: "cannot find the specified linker script"

Must Flash.Id file be edited to write/erase an external flash memory?

Octo-SPI external Flash - when i write to memory, when read after writing i get 0xFF

Re: TFT display flickering issue

Re: External events as triggers

Re: octospi configuration cubemx

Re: octospi configuration cubemx

Re: octospi configuration cubemx