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El_ChezAssociate II

Hello Team, I am using STM32N6,I am using about 50 GPIOs, all for SPI and I2C communications, and the VDD port supplies 200mA, Will the usage of all these pins consume less than 200mA, or do I have to widen the range of VDD? Also, what is the total m

25 minutes ago

hao chengVisitor

STM32CubeMX2 (MCUs)

Observations: CubeMX2 1.1.1 will not restore deleted main.c (different behavior compared to CubeMX6)

Software version: STM32CubeMX2 1.1.1 Target MCU: STM32C542RCT6Steps I followed:Created a new project and generated the CMake‑based IDE project to a target folder. Closed CubeMX2, then manually deleted Core/Src/main.c via file explorer. Opened the ori

57 minutes ago

vedantggAssociate II

STM32 MCUs Products

Need help with random target hold under reset issue

I am trying to build a STM32L0 based low powered project , i am hitting target hold under reset randomly and when i left it power off for few hours its back to working . idk why its happening randomly

1 hour ago

PRussAssociate II

STM32 MCUs Embedded software

USBX Device MSC in Standalone mode

I'm trying to get USBX Device MSC to work in Standalone mode (without RTOS).  I loosely followed @B.Montanari 's example in https://community.st.com/t5/stm32-mcus/how-to-implement-usbx-in-standalone-mode/ta-p/614435, and also refe

45813

1 hour ago

jakerrVisitor

STM32CubeIDE (MCUs)

STM32U031/U073/U083 SVDs incorrectly specify nvicPrioBits=4 instead of 2

The official STM32U0 SVD version 1.0 files for STM32U031, STM32U073, andSTM32U083 specify: <nvicPrioBits>4</nvicPrioBits>The manual (RM0503) documents four programmable interrupt priority levels implemented withtwo priority bits. ST's ow

100

2 hours ago

Maxime MARCHETTOST Community Manager

Off-line high-voltage converters boost space savings, efficiency, and economy in consumer and lighting applications

The new VIPer11B off-line high-voltage converters make tiny, efficient, and low-cost power supplies for applications up to 8W, including lighting, smart-home equipment, appliances, and smart meters. ST’s VIPer11B converters cut the bill of materials

26181

3 hours ago

HaydenG6Visitor

Power management

STPM34 Measuring 240Vrms without Neutral

Hello,We are designing an EVSE for a North American 120/240-V split-phase supply. The EVSE is connected to L1 and L2, with a nominal voltage of 240 V RMS between them. Neutral is not available at the EVSE.We would like to use the STPM34 to measure th

354

4 hours ago

LachiniVisitor

STM32 MCUs Products

Documentation typo in STM32MP25 TSN switch wiki – systemctl stop deptp used instead of systemctl start deptp

Hello ST team,I noticed what appears to be a documentation typo in the STM32MPU Wiki page “How to configure TSN switch”, section 3.1 – Run the PTP stack.The documentation states:“dePTP stack is started by default. To start it using via systemctl:”but

5 hours ago

Ebun.1Senior

STM32 MCUs Boards and hardware tools

STM32F769I-DISCO Schematic

Dear ST Support Team,Thank you for your continued support.Previously, I was able to download the schematic for the STM32F769I-DISCO board. However, at some point, it became unavailable for download.I would like to check the circuit design, so could y

524

6 hours ago

BMBAssociate II

STM32CubeMX (MCUs)

CubeMX generates virtual folders with spaces in names

I am really trying to report a problem/bug but I could not find straghtforward way to do it on the STM site. So here it goes:STM32CubexMx for certain object (like USBX) creates virtual folders with spaces in name. These cannot be resolved correctly b

14 hours ago

El_ChezAssociate II

STM32 MCUs Boards and hardware tools

gpio power consumption

25 minutes ago

hao chengVisitor

STM32CubeMX2 (MCUs)

Observations: CubeMX2 1.1.1 will not restore deleted main.c (different behavior compared to CubeMX6)

57 minutes ago

vedantggAssociate II

STM32 MCUs Products

Need help with random target hold under reset issue

1 hour ago

jakerrVisitor

STM32CubeIDE (MCUs)

STM32U031/U073/U083 SVDs incorrectly specify nvicPrioBits=4 instead of 2

100

2 hours ago

HaydenG6Visitor

Power management

STPM34 Measuring 240Vrms without Neutral

354

4 hours ago

LachiniVisitor

STM32 MCUs Products

Documentation typo in STM32MP25 TSN switch wiki – systemctl stop deptp used instead of systemctl start deptp

5 hours ago

BMBAssociate II

STM32CubeMX (MCUs)

CubeMX generates virtual folders with spaces in names

14 hours ago

sdtbbAssociate III

Power management

Inherited legacy L99H01 / L99H02 design TS/ACT_OFF pin is N/C

I have inherited a legacy H bridge motor control hardware and firmware based on L99H01 (I think L99H02 might be drop in replacement). I’m a firmware developer - not a hardware designer, and I’m new to motor control, so I’m familiarizing myself with t

222

15 hours ago

ElmueAssociate II

STM32 MCUs Products

Missing bootloader command

The AN3156 explains on page 18 the Read Unprotect Command:This command is selected when wValue = 0 and the first byte of the buffer sent by the host is 0x92. The buffer length is only one (the command) byte.The host sends a DFU_DNLOAD request with th

30313

17 hours ago

MatheusNifocci77Associate II

STM32 MCUs Embedded software

LevelX with STM32H573 using FreeRTOS

Hello everyone, I'd like to use the LevelX API with FreeRTOS on an STM32H5 microcontroller. I know that LevelX is typically used with AzureRTOS, but I'd like to know if ST provides any guidance on integrating it with FreeRTOS or if anyone has any sug

251

18 hours ago