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STM32H745 – DMA works on CM7 but not on CM4 core

I am working on STM32H745BIT6 (dual-core: Cortex-M7 + Cortex-M4).Issue:DMA is functioning correctly when used from the CM7 core The same DMA configuration does NOT work when executed from the CM4 core

17 minutes ago

vijayajangamAssociate III

STM32CubeIDE (MCUs)

STM32H7B3I-EVAL – CubeIDE not opening .ioc; missing MCU package manager

Hello STMCommunity,I am a beginner working with the STM32H7B3I-EVAL evaluation board (MCU: STM32H7B3LIH6Q) and I am currently setting up my development environment on Ubuntu 24.04 Linux.I installed STM32CubeIDE using the following installer:st-stm32c

4722

19 minutes ago

KevinDBAssociate

Analog and audio

TDA7850 Car engien whine, buzzing noises

Hello,would someone confirm my mistakes on this TDA7850 schematic??There is a ground loop isolator BA3121 on inputs and softstart mosfet to limit inrush current.Ignition/remote ON provides a buzzing noise, as soon as engine or cabin heater/fan starts

452

21 minutes ago

jumman_JHINGASenior III

STM32 MPUs Products and hardware related

STM32MP257F-DK - Using USB Type-C Ethernet as Second RJ45 Port for Ring Topology

Hello,I am working on the STM32MP257F-DK board and would like to use two Ethernet interfaces simultaneously for industrial network communication.The board provides:One onboard RJ45 Ethernet connector. One USB Type-C connector that, according to the d

37 minutes ago

asdfasdfAssociate III

Imaging (sensors)

Is P-Board (STEVAL-CAM-M0I) compatible with STM32N6 Discovery kit?

Hi there!I'd like to use the STEVAL-CAM-M01 P-board to evaluate the VD55G0 BrightSense image sensor with the Discovery kit for the STM32N6 MCU (STM32N6570-DK). The discovery kit does have a camera connector, however, looking at the schematics it seem

18592

56 minutes ago

richmitAssociate

STM32CubeIDE for Visual Studio Code (MCUs)

The future of STM32CubeCLT

 I noticed the following in the recent post announcing STM32CubeIDE for Visual Studio Code 3.8.0:CLI tools: A new bundle manager is enabling VS Code to download required CLI tools. This replaces the all-in-one STM32CubeCLT&nb

6283

1 hour ago

donnyunnAssociate

STM32 MCUs Wireless

Should the Init_Debug() function be called for the SED thread's low-power operation?

Hello.I am building a Thread SED product using the STM32W5MMG. Recently, after upgrading the firmware version to v1.24.0, I encountered a problem with low-power startup.Upon investigation, I discovered that the location of the “Init_Debug();” call wi

SwamiVisitor

STM32N6570-DK: BOOT0/BOOT1 switches appear to have no effect. In DEV boot (BOOT1=H), external loader MX66UW1G45G_STM32N6570-DK fails with "Init function fail with timeout" via both STM32CubeProgrammer 2.22.0 CLI/GUI and STM32CubeIDE (ST-LINK FW V3J17

3 hours ago

LogicalBlizzardVisitor II

STM32 MCUs Boards and hardware tools

How to properly set dual ADC with one DMA stream for each?

Hello everyone!I will try to be short here… even though I will probably fail on this task.Hardware: ST-Nucleo-STM32F446REI have a 96kHz loop, which happens inside a callback from TIM3. I also have 4 analog signals to be sampled. Originally, I have se

494

3 hours ago

BKunAssociate

STM32 MCUs Products

STM32F107VCT6 Ethernet issue

Device A is an Ethernet implementation based on the STM32F107VCT6 microcontroller and the LAN9303 Ethernet transceiver. It connects to a host computer via a Layer 3 switch, with Device A and the host computer assigned IP addresses in different networ

312

4 hours ago

Rakesh212Visitor II

STM32CubeIDE (MCUs)

STM32H745 – DMA works on CM7 but not on CM4 core

17 minutes ago

KevinDBAssociate

Analog and audio

TDA7850 Car engien whine, buzzing noises

452

21 minutes ago

jumman_JHINGASenior III

STM32 MPUs Products and hardware related

STM32MP257F-DK - Using USB Type-C Ethernet as Second RJ45 Port for Ring Topology

37 minutes ago

donnyunnAssociate

STM32 MCUs Wireless

Should the Init_Debug() function be called for the SED thread's low-power operation?

SwamiVisitor

LogicalBlizzardVisitor II

STM32 MCUs Boards and hardware tools

How to properly set dual ADC with one DMA stream for each?

494

3 hours ago

BKunAssociate

STM32 MCUs Products

STM32F107VCT6 Ethernet issue

312

4 hours ago

wooseongAssociate

STM32 MCUs Products

NUCLEO-H7S3L8 USB_OTG_HS Host Issue: TXERR during EP0 SETUP

I am currently using the NUCLEO-H7S3L8 CN2 Type-C port as a USB_OTG_HS embedded PHY host/source.The TCPP03 source path opens successfully, and both the USB stick attachment and port reset are working. After the reset, HPRT reads 0x00001005, which see

292

6 hours ago

JoelFAssociate

Interface and connectivity ICs

Are ST4SIM-300M with bootstrap profiles available?

Specific part: ST4SI3M004600HFWAccessed via Quectel modem AT commandshttps://estore.st.com/en/st4si3m004600hfw-cpn.htmlAccording to the product page, it features "Bootstrap connectivity profile provided by a trusted partner".Application note AN5740 s

301

9 hours ago

DrPiAssociate II

GNSS positioning

No fix with TESEO LIV4F.

Hi,I’ve just started a project with a TESEO LIV4F. The processor can communicate with the TESEO LIV4F module through a UART link. NMEA messages are received by the processor. Commands sent to the TESEO LIV4F module are acknowledged by the module (an

10 hours ago