STM32 MCUs Products

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Help please, how to debug in SDRAM with IAR?

I am developing with stm32h750.My application is storaged in QSPI Flash and running in SDRAM.I use a bootloader to move image from QSPI Flash to SDRAM and​ jump to image.For downloading, i made a cmd line tool to communicate with bootloader via seria...

LHuaf.1 by Associate
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Known issues with D-cache and FMC on STM32F7

Hi,I'm using a STM32F765 clocked at 216MHz and when D-Cache is enabled it badly affects reads from a device connected via the external FMC address/data bus (NE1, 16 bit data, 10 bit address). The following pictures show the problem (note ringing is c...

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dave2012 by Associate III
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  • 12 replies
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Resolved! Problems editing a question here at stm community

When i try to edit the content of this two months old question of mine i get this error without changing its contentError while parsing Rich Text Content: Unsupported HTML tag or attribute encountered - data-fileid

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Javier1 by Principal
  • 680 Views
  • 1 replies
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Can software under the MCD-ST license be used in a GPL project?

Hi,I found some references about other licenses, but not much about this MCD-ST license,The problem here is `only for use within the Product'. In the licenceagreement restricts a `Product' to be one where the `LicensedSoftware' executes only on ST's...

by Not applicable
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Resolved! STM32G030F6 BOOT mode,

Hello, peterAnother question, about BOOT, I find that PA14-BOOT0, but if this MCU has 3 BOOT modes, it need 2 IOs to control, but I can't find the second IO, how can I set the BOOT mode? Or to debug, download firmware?Regards,Marvin​

Qwang.2 by Associate II
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  • 7 replies
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Identifying and solving UART error.

I am using a Nucleo GO70RB along with an ESP to control electrical appliances by sending commands to the ESP through the server and transmitting the said commands to STM32 using UART which is configured in normal DMA mode.I am able to control the app...

APant.1 by Associate II
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  • 4 replies
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Resolved! Hard fault error when cast variable in stm32g070

I have migrated code from stm32f4 to stm32g0 suscesfully in almost all my aplication. However there is a part of code that rise a hard fault error. This is the code:crc_received = *((uint32_t*)&e22_uart_rx_buffer[(uint16_t)(e22_uart_rx_buffer_length ...

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JCuna.1 by Senior
  • 1240 Views
  • 3 replies
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STM32L151CBT6 need help with SPI slave setup (no hal)

Setup:Master: PLD, SPI Frequency 4MHzSlave: STM32L151CBT6, SysClk 32MHz (this one uses the code below)Hello Guys,Below you can see my code. The Problem I have is that my configuration data which is 32 Bytes long is not received properly. For test rea...

Chrizzly by Associate III
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  • 4 replies
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Why LPTIM CNT cannot be read when MCU is running.

Developing with STM32CubeIDE V1.6.1 for MCU STM32L452VCTX. Set up as STM32 Project in order to use debugger. Using STM32Cube_FW_L4_V1.17.0 for SDK. Compiling using gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux. Using FreeRTOS.Using LPTIM1 to track ...

FPutn.1 by Associate II
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  • 2 replies
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