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...

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STM32H723 PSSI DE/RDY lines

Hi,Can anyone explain how DE/RDY lines are working in different directions? I am getting confused while reading the Ref manual. The RM0468 states in Table 305 the PSSI_DE is an Input which serves as " Data enable signal: data valid signal when receiv...

dsn by Associate
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Resolved! STM32 // QFB09C1

Dear, My customer is looking for the STM32 MCU that can connect to wifi without using an antenna, has more than 33 GPIO (Digital Output) but not too many outputs and can operate stably in an industrial environment.Please advise the possible product. ...

Resolved! STM32H743II W25Q128 Custom External Loader Issues

hello friends!Now a days i started working on TouchGFX for Waveshare's OpenH7XXI-C board and CoreH7XXI MCU. I interfaced 7 inch display, FMC SDRAM as bank 2 and W25Q128 QSPI. after configuring these peripherals i tested them manually by writing and r...

JJhin.1 by Senior II
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  • 9 replies
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Dac -> COMP -> Timer -> DMA -> dual SPI_TX

I've been programming microprocessors for over 40 years and the STM32F301K8 has me stumped.I'm required to use it in a low budget project with some unusual characteristics.I need a working example of:Using STM32CubeIDE and the target STM32F301K8 or S...

Resolved! I2C HAL_BUSY

Hello, I am receiving data on my STM32F411E board via the I2C interface with the Mpu9255 IMU sensor. I get HAL_BUSY status in case of any power outage or re-debug.https://stackoverflow.com/questions/69912431/issue-in-the-i2c-communication-stm32-hal-l...

sheqom by Associate III
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  • 9 replies
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Resolved! STM32H7 SWO printf not working

Posted on June 06, 2018 at 08:02I try also to use SWO printf (SWV, SWO viewer in ST-Link-Utility). It is not working. I am aware of this thread: https://community.st.com/s/question/0D50X00009XkWZQSA3/no-traceswo-output-on-stm32h7xxBut I tried step-b...

STM32H723ZG Highest USART Baud Rate & Voltage Scaling

The datasheet of STM32H723ZG claims to have a highest USART baudrate at 12.5Mbit/s (with 100MHz kernel frequency and 8 oversampling). But with voltage scaling 0 (VOS0), it is possible to have a higher kernel frequency to 137.5MHz, and therefore the b...

ZChen.3 by Associate
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  • 5 replies
  • 1 kudos