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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Nucleo-l476rg interfacing with 74HC165B1

Hello Team,We are trying to configure Nucleo-l476rg with 74HC165B1 with SPI Parallel IN SERIAL OUT but unable to configure the board, Kindly help me with code with any other STM microcontroller in STMCUBE_IDE OR KEIL. Best Regards,Gagan Gowda G

ggowd.1 by Associate III
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Problem with external interrupt in PIN B2 stm32h753

Hello,I am working on a project with STM32H753XI mcu and with external interrupts. The problem is that I cannot take an interrupt to PIN PB2. Specifically:1.The Pin is configured as Rising Edge Interrupt (Also tested as falling edge and rising fallin...

SEfte.1 by Associate II
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STM32F103RCT6 UL1998 function safety data

Hello.I am a SW engineer who is developing an electric vehicle charger.The headquarters is developing a slow charger with the STM32F1(STM32F103RCT6) series and is preparing for MET certification.Looking to prepare for UL 1998 functional safety, I nee...

ChanJin by Associate
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Stm32f103c8t6 Can't Start DMA ws2812b

 I want to drive a WS2812 LED strip using PWM and DMA. I've tried everything, but it's not working. I'm running at 72MHz, and I'm using htim2.Init.Prescaler = 0; and htim2.Init.Period = 90-1;. This is how my library works./** wsled.c** Created on: Ma...

nder by Associate
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Resolved! STM32F411 SPI Flags Trigger Too Early

Hello all-Working with the SPI peripheral on the STM32F411VET6, we need to connect to a device that sadly requires the CS line to toggle with every byte sent.  Just about every example code runs along the logic of "write to the SPI data register and ...

Eqqman by Associate III
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Resolved! Voltage admitted on an open drain output

Hello,I need to drive some power mosfets (STP55NF06) from open drain outputs.The gate and mcu output will be connected to a pull up resistor to 12VAre the TT and FT pin voltage limits applicable when used in open drain mode?If yes, I will amplify the...

xisco by Associate III
  • 323 Views
  • 7 replies
  • 4 kudos

Resolved! STM32H723 SDRAM clock

Hi all,I was reading through the documentation of the STM32H723 to find out what clock speed I can configure the FMC to run at using an external SDRAM. Looking at older posts and videos there is mentioned 100 MHz, but when I look at the newer/revised...

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elso by Associate III
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  • 2 replies
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