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...


Resolved! stm32h7 uart i2c GPIO_InitStruct.Pull = GPIO_PULLDOWN;

para aplicar  i2c alternate function open-drain GPIO_InitStruct.Pull = GPIO_PULLDOWN o should be GPIO_PULLUP  (what diferencetween both) and uart alternate function push-pull should be pull-up or pull-down what diferencetween both?

wjian.2 by Associate II
  • 1 replies
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Resolved! STM32H747AI

Hello,I am relatively new here and would like to try to design a STM32H747AI board with LiPo battery power supply for wearable devices with features like OLED microdisplay, WiFi+Bluetooth and GNSS module. Since I would like to run a GUI on it with sm...

Bus fault when running ARM DSP functions

1. I am implementing a custom extended kalman filter function. The program on running hits HardFault handler on the 4th iteration (prediction function).2. Cortex-M4->CFSR = 0x8200 (BFARVALID=1)3. BFAR holds : 0xa5a5a5a5I am not able to understand whe...

nalostta by Associate
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Posted on November 11, 2015 at 17:50 Hi every one, especially Mr.Clive, today i have problem with CAN FILTERS i want to allow all IDS from 100 to 1FF in other words block all messages after 0x0200 here is my code, Please help me, Thanks in...

puneethj by Associate II
  • 23 replies
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Resolved! STM32L45 I3C support?

Hi, I am using the STM32L45 series in my HW and I wonder if it can support I3C protocol?If not, is there another compatible MCU you would recommend?Thanks, yy

yy by Associate
  • 3 replies
  • 3 kudos