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...


Very strange byte write on external 16 bits SDRAM

Hello, I need help with my external SDRAM I try lot of thing like use discovery board (STM32F769i) with a SDRAM on 32 bits and when I try 16 bits or 8 bits all is ok work like a charm.My custom board have a STM32F779 with 16 bits ram.My issue is that...

JMD by Associate II
  • 2 replies
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STM32L412 - WLCSP64 IC - USB configuration

Hi All,Iam using this STM32L412 MCU based WIFI module (Murata's Type 1LD module) in my project. Currently powering it with 1.8VDC for the operation and my other peripheral are 1.8V logic also it is battery operated project . Here im not able to brin...

BR.3 by Associate
  • 3 replies
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STM32 UART boot-loader Go command is unclear AN3155

Hello,I am implemented UART bootloader on my windows controlled test bench. All is great and working, but some uncertain exist with jump command.Its says in app note:jumps to the memory location programmed in the received ‘address + 4’ (correspondin...

Linas L by Senior II
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Loading the 2 applications from Flash memory

I am working on STM32L151RCT6 controller in STMcube IDE.. i have one application running in the Flash from starting address and one more application i want to run it from other location of Flash..basically 2 block of firmware(applications) i am consi...

MBhir.11 by Associate III
  • 1 replies
  • 1 kudos

STM32H743 Internal Flash (single sector) going bad

Hi,I had a question with respect to the internal flash of the stm32 chip that we are using. After much investigation, it seems that the erase operation (via the HAL_FLASHEx_Erase_IT() function in software or using the ST-link utility directly) is "sl...

PSari.1 by Associate II
  • 11 replies
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Run two DMAs simultaneously on STM32F407

I am working on a project that uses an STM32F4 disc board to read and write external ADC and DAC with two SPI interfaces. SPI1 (DMA2 Stream3) is set to TX only to write waveform to a DAC, and SPI3 (DMA1 Stream0) is set to RX only to read an ADC. Whe...

PLi.4 by Associate II
  • 8 replies
  • 0 kudos