STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...


Regarding stm32h750 USART IDLE

Hello,     BIT4 IDLE Bit of USART interrupt and status register (USART_ISR)             Could you please explain what is  condition about  "an idle Line is detected"?        How long time for the  UART RX Pin on idle state?         the idle is high l...


Default struct fields alignment

Hello,which is the default struct fields alignment policy of GCC, on STM32 MCU? I have the following structure: typedef struct{  uint32_t   param1;  float      param2;  uint16_t   param3;} PARAM_T;  I expected a size of 10 bytes, but it is 12 instead...

CTabo.1 by Senior
  • 2 replies
  • 0 kudos

OSPI in QSPI mode, issue with sending address

I'm importing some QSPI code we've been using a few years from an SMT32F7xx project to a new project using an STM32L4xx. Both projects use the same target device. I'm having an issue where the majority of messages don't seem to be sent. After debuggi...

TimJones by Associate
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  • 3 kudos

Resolved! I can't connect my Nucleo to my STM32L0 board

Well, I'm new to the STM32. I'm developing vibration and temperature sensors, which used to be equipped with an atmega.With the new demand for processing I decided to upgrade by putting an STM32L0 in place of the old controller.The problem is that no...

Resolved! CAN initializing issue

Hi ST-CommunityI am working on CAN Communication in F103When I am de-initializing properly , But when , I am reinitializing it is not workingPlease tell me how to reinitialize CAN Communication if (0 == HAL_GPIO_ReadPin(BRAKE_GPIO_Port, BRAKE_Pin)) {...

Resolved! Zephyr: how DAC on STM32H723ZG ?

Dear all,does anyone have experience with setting analog output signals via Zephyr RTOS? I managed to get the D/A conversion on the Nucleo H723ZG to run via STM32CubeIDE, but I’m running intro trouble when using Zephyr. Apparently a "DAC" driver is r...