About LCris.1

LCris.1 · 2023-02-28

I created a custom external loader to work with STM32H7A3ZG and NOR flash S29GL512S11 (64MB memory, 512 sectors with 128KB. Each sector is divided by pages with 512B size. With STM32CubeProgrammer I can erase all chip, sector erase, read all memory a...

LCris.1 · 2022-04-12

Hi,I have one application developed one TouchGFX to run on STM32H7A3 device with a screen of 320*240. I tested all my hardware devices in my board and all of them work well.When I try to execute MX_TouchGFX_Init() function on main after configure:-MP...

LCris.1 · 2022-03-30

Hi,I created one external loader to write and erase one NOR FLASH and works well (STM32H7A3 with S29GL512S11).When I try to access the memory in my application code the memory returns 0xFFFF every time. When I try to read the memory the first time wh...

LCris.1 · 2022-03-23

HI,I have a custom board with FMC NOR memory S29GL512S11 controlled by STM32H7A3. I created one external loader to flash the NOR memory and works wells. When I try to use the same configurations with the SYSCLK 280MHz and FMC clock 140MHz I can't hav...

LCris.1 · 2022-02-18

Hi, I have a custom board with STM32H7A3 using FMC, LLTC and other modules. I started to develop the firmware to change some images in a display. I made one project on TouchGFX with multiple images and fonts. I verify the BitmapDatabase.cpp and the a...

LCris.1 · 2023-02-28

Thanks for your reply :) I try to configure the UART to send messages with the size of each package to be write on NOR memory, but the external bootloader if I have HAL_UART_Transmit() in the code the external loader stop working at all. If the code ...

LCris.1 · 2022-04-13

Thanks for your replies, I solve the problem moved all my project to STM32CubeIDE. Now I only have a new problem with TouchGFX_Process(), don't make nothing :(. My program will stuck in interruptions generated by LTDC module and the TouchGFX never up...

LCris.1 · 2022-04-04

Hi @Sara BEN HADJ YAHYA ,I try to generate the code and now in my code wasn't configured the FDCAN mux. The code generated this morning is:void PeriphCommonClock_Config(void) { RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; /** Initialize...

LCris.1 · 2022-04-04

Hi, I use the CubeMX 6.4. It's my .ioc file. I don't know why but in my file isn't generated this lines.Best regards,Luis Cristóvão

LCris.1 · 2022-04-03

The external loader as be created by me, and this loader have a same configuration in booth places (external loader and application). I have too one SRAM on Bank 2 of FMC peripheral, and I can read and write correctly the values into the external SRA...

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Why can I not program more 470KB into external memory with STM32_Programmer_CLI?

STM32H7A3 hardFault with MX_TouchGFX_Init();

What is the routine used by STM32Programmer when I click on read button?

Configurations for FMC NOR flash on STM32H7A3

I can't save images on external Flash Memory correctly

Re: Why can I not program more 470KB into external memory with STM32_Programmer_CLI?

Re: STM32H7A3 hardFault with MX_TouchGFX_Init();

Re: Configurations for FMC NOR flash on STM32H7A3

Re: Configurations for FMC NOR flash on STM32H7A3

Re: What is the routine used by STM32Programmer when I click on read button?