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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High start up time for STM32L4

I'm currently developing a project that will see a high number of MCUs connected in the end application so low power consumption is critical. I was aware there will be some initial high power consumption when first powered up however the MCU takes ~3...

Hello, I have been working with a STM32F4 where I use two channels of TIM8 to trigger data transfers from two GPIO ports to memory using two DMA2 streams. I would like to have these DMA streams write 16-bit data interleaved to 32-bit memory addresses.

I have gotten the 16-bit data transfers individually working where each DMA stream would write to memory in half-world fashion. For this application it would make more sense to write 16-bit data from GPIO port I to the lower half of a 32-bit word and...

STM32 QSPI Bank1 and Bank 2 usage

Hi All,We are planning to use STM's STM32H750VB in our design.We need 1 QSPI port from the MCU.We saw in the reference manual following 2 things: 1. In block diagrams (page 883) it is mentioned as if we can enable dual-flash mode (8 bits) and disable...

MBair.1 by Associate II
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DMA underrun and overrun

Hello, Thanks for wonderful support I am working on STM32F407X mcu DMA program and want to understand when will DMA underrun and overrun happens. This is not explained in any of the ST documents even though the RM mentions this>>>>>>>>>When burst tra...

n.serina by Associate III
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Resolved! Hello I am using STM3F205VF microcontroller. I want to print hello world. I followed the following steps. I am encountering following errors.

 The steps that I followed :1. Configured micrcontroller added UART Rx, UART Tx and Serial wire Viewer 2. In main.c in the infinite while loop added (HAL_UART_Transmit(&huart2, "HELLOWORLD ", 12, 100) ../Core/Src/main.c:100:35: warning: pointer targe...

NSirm.1 by Associate III
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