STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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...

gif-stm32u0.gif

SPI block on SPI_WaitFlagStateUntilTimeout

HI all,I have a custom board with stm32h743vit6 microController.I configurated SPI1 for comunicate with a SPI display (ili9488 managed by touchgfx with partial frame mode).My problem is that I can't reach high speed (more than 25mhz on SPI) else the ...

MPast.1 by Senior II
  • 567 Views
  • 3 replies
  • 0 kudos

CubeMX & FreeRTOS -> Using SysTick

Posted on March 31, 2016 at 12:11Hello I'd just like to know why CubeMX strongly recommends to use other timers besides SysTick as source? I've always thought that the SysTick timer is basically intended for use with an embedded OS? Thanks

STM32L562E-DK VCP UART. TX OK. RX NO

Hello, guys!My name is Luis and I bought the board STM32L562E-DK for testing purposes for a new project.I have been executing many examples based on freertos and I am very happy on how the STM32L562Q could be my solution in a future project.However, ...

Llope.3 by Associate
  • 997 Views
  • 3 replies
  • 0 kudos

MODBUS ERROR-RS485 Converter_ Reg

Hi, I am having data transfer problem with Modbus only when I use a specific RS485 Converter .I am using STM32H750VB as my main IC for a fuel dispenser project. I am having a problem with my MODBUS based on the RS485 converter.i)If i am using...

FDCAN with stm32h7451z in CLASSICAL FRAME mode

Hi there,I have problems when I m using the FDCAN controller. I m using the NUcleo STM32h745ZI with a shield with a can controller on in CLASSICAL CAN mode (NO FDCAN).If a run an example in the HAL_Driver folder it works ( @1MHz Fdcan kern freq = 40M...

DVicc.1 by Associate II
  • 403 Views
  • 1 replies
  • 0 kudos

Start ADC from timer external input

Hello,I'm working on a nucleo-f401re board, with HAL library.I'm trying sampling a signal and measure its duration, to do it I'm triyng to use the TIM2 of my board to detect rising and falling edges of the start signal, and this works fine.I would al...

CCont.3 by Associate
  • 392 Views
  • 1 replies
  • 0 kudos

Resolved! H743 480Mhz, VCO freq impossible?

Does anyone know how you're supposed to get a clock speed of 480Mhz when the lowest PLLP1 divider is 2, and the max "wide" VCO freq (Input source / DIVM1 * DIVN1) is 836Mhz? Ie This seems to cap the max speed at 418Mhz. Of note, Cube doesn't complain...

DOCon.1 by Senior
  • 544 Views
  • 7 replies
  • 0 kudos