About Alex_777

Alex_777 · 2025-02-24

I am developing a device that implements the USB device class.According to application note AN4879 "Introduction to USB Hardware and PCB Design Considerations Using STM32 Microcontrollers" it is written as follows:Based on the USB specification, a US...

Alex_777 · 2024-10-17

Hello.I am using mb1191-F746NGH6-C01, IAR Embedded Workbench for ARM 9.50.1.69506, CubeMX V6.12.1 andTouchGFX V6.22.0. I generated the project in TouchGFX for IAR. TouchGFX locate the backgrounds and widgets in external flash memory. The Discovery ST...

Alex_777 · 2024-05-08

Hi, I am using STM32F746G_DISCO, STM32 CubeMX version: 6.11.1, STM32CubeIDE version: 1.15.0 and FW_F7 firmware package V1.17.1.I tested the project: \STM32F746GDISCOVERY\STM32Cube_FW_F7_V1.17.0\Projects\STM32746G-Discovery\Applications\USB_Device\MSC...

Alex_777 · 2025-02-24

Dear TDK, Thank you for your answer, now a lot has become clearer in my understanding.Let me ask you a couple more questions.I suggest using the following scheme: I have corrected the diagram according to the suggestions in application note AN4879.1)...

Alex_777 · 2024-10-21

I am using the FlashSTM32F746G-DISCO_QSPI.mac file.I checked the pin assignments on the debug board against the .mac file. Everything is correct there.Then I compared the files: EWARM_v7_ValueLine_STM32F7x0x8_Supportv4.0\arm\config\flashloader\ST\Fl...

Alex_777 · 2024-10-18

Today I did the following experiment. Using IAR Embedded Workbench, I loaded firmware into the STM32F746 Discovery board.Then I read the contents of the external flash memory using the SMT32CubeProgrammer and compared the read values with the hex f...

Alex_777 · 2024-10-17

Yes, I have STM32F746G DISCO. I understand that the external flash loaders should match the board.In the IAR I use the file FlashSTM32F746G-DISCO_QSPI.flashBelow is the content of this file:<?xml version="1.0" encoding="iso-8859-1"?><flash_device><ex...

Alex_777 · 2024-10-17

As for the program STM32CubeProgrammer, it does not support the memory MT25QL128, you need to create the .stldr file manually.Memory chips N25Q128A and W25Q128J has the same page size - 256 bytes.Why do we see different page sizes in STM32CubeProgram...

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