STM32 MCUs Embedded software

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Resolved! Promiscuous Mode

Hi I want to use Promiscuous Mode with LWIP+STM32H743.I want to be able to capture frames not sent over to my IP address.Is it possible?Thanks

Resolved! STM32CubeIDE

What is the difference between HAL_FLASH_Lock and HAL_FLASH_OB_LockAndrzej

Resolved! STM32H753 Ethernet stop working

we have several device with STM32H753, and they are talking to each other, over LwIP.one of the devices is the master who charges on the protocol communication between all other peripheral devices.the master send a ack message to each device in a loo...

Resolved! Can't we use HAL_Delay() inside an Interrupt Service Routine ?

I am new to stm32, I have a stm32F407VG discovery board. I tried to implement an interrupt using the user button and added HAL_Delay() inside the interrupt function. After I press the Button the Interrupt execute but it got stuck there, it is not com...

STM32H743 DFU Entry doesn't work unless BOOT0 held high at power-on

I'm having trouble entering the DFU bootloader on my H743 (rev V).power on (with BOOT0 high) -> USB DFU functions as expectedpower on (with BOOT0 low) -> application functions as expectedreset (with BOOT0 low) -> application functions as expectedrese...

bl SystemInit execution time in startup_stm32fxxxx.s

Hi :I noticed bl SystemInit called before executing movs r1, #0 in STM32Cube_FW_F7_V1.16.1\Projects\STM32756G_EVAL\Examples\FMC\FMC_SDRAM_DataMemory\SW4STM32\startup_stm32f756xx.s while after executing LoopFillZerobss in STM32Cube_FW_F7_V1.16.1\Proje...

STM32 and KSZ846x ethernet switch chip no link indication

Hello everybody!Is anybody tried to connect an STM32 to an KSZ846x (for ex. KSZ8463 - 3 ports ethernet chip MAC+PHY) chip? I have a very strange issue. I am able to communicate with the KSZ chip using MIIM and also over SPI, and I am able to start th...

How can I set starting address for FATFS in sdram?

Hi I made a custom board with "stm32f746". This board has a 32MB sdram (MT48LC16M16) and a "800×480" lcd. I use from STM32CubeIDE and touchgfx. I want to allocate 2MB of sdram (from 0xC0000000 to 0xC0232800) to frame buffer of lcd and I need to use r...

STM32F769I USB-HS MSC gives low read/write speed

Hi, I am using a STM32F769I Disco board for testing the speeds of the High Speed USB as a MSC. At present, the system is working as expected as a MSC over uSD. However, my concern is with respect to the read write speed of 2.5MB/s which seems to be v...

STM32 MCUs Embedded software

Forum Posts

already registered to the STM32 Ecosystem Workshops ?

Resolved! Promiscuous Mode

Resolved! STM32CubeIDE

Resolved! STM32H753 Ethernet stop working

Resolved! Can't we use HAL_Delay() inside an Interrupt Service Routine ?

STM32H743 DFU Entry doesn't work unless BOOT0 held high at power-on

bl SystemInit execution time in startup_stm32fxxxx.s

STM32 and KSZ846x ethernet switch chip no link indication

How can I set starting address for FATFS in sdram?

STM32F769I USB-HS MSC gives low read/write speed

Standard Peripheral Library for STM32H7

Understanding ThreadX scheduling

UART Receiving Interrupt while using FreeRTOS/CMSI...

USBX examples for NUCLEO-C071RB (rev. B03)

Simple Upload Firmware By Customer using dapboot

STM32F407VGT6 + Azure threadX + NetXDuo + MQTT + u...