STM32 MCUs Products

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Resolved! Not able to receive and transmit data over CAN network

Hi, i am trying to implement CAN Protocol in STM32F103C8 Controller in Normal Mode 1) not knew what should be the hardware required for implement Can protocol2) is their any bug in stm32cubemx code generate using library 1.8.0

ABhat.7 by Associate III
  • 1387 Views
  • 8 replies
  • 1 kudos

Resolved! STM32L4R5 HSE Rext External Resistor

Hi, I'm using STM32L4R5 and I'm planning to use the HSE, and already selected a crystal (Abracon LLC - ABMM2-8.000MHZ-E2-T https://abracon.com/Resonators/ABMM2.pdf).Freq - 8MHzCL1=CL2 = 24pFgmcrit = 0.4548Gain margin = 16.49For external resistor Rext...

CYeow.1 by Associate II
  • 1257 Views
  • 1 replies
  • 1 kudos

STM32L4 - HSI16 accuracy / over time stability

On our project 4 (out of 1200) devices startet to have problems after a few weeks of working. It turned out they had a HSI16 of 15MHz @ the default calibration settings. A recalibrating brought it back to 16MHz, but questions arises:How can the HSI16...

aritec by Associate III
  • 1334 Views
  • 5 replies
  • 0 kudos

A qutetion about STM32F429 IAP program

Hi ! there is a question about my program: I use a bigger array ,size is 10K , in my app program ,my IAP bootloader program can jump to app program ,and it works. but when I change it up to 20K , app doesn't work.And the app works even array's siz...

Hhh.1 by Associate
  • 376 Views
  • 0 replies
  • 0 kudos

Stm32f730i8 spi issue

Hi, I am using stm32f730i8 chip set for my application, whereas I am communicating the peripheral through spi where I need high frequency clock. But currently I am able to operate with 2MHz if I increase beyond that the spi clock is getting skewed.Pl...

KSiva.11 by Associate
  • 425 Views
  • 1 replies
  • 0 kudos

Clearing the SPI Buffer

Hi all, I'm working on a project where I am using an STM32F3 (master) to communicate with an STM32G0 (slave) using SPI with DMA. The G0 performs a task and can receive commands, and have it's "registers" (ie. state data) read out over the SPI. I want...

Konami by Senior II
  • 557 Views
  • 0 replies
  • 0 kudos

How to change MSI frequency on the fly ?

Hi, I am working on an STM32L476RCT6 and I use STM32CubeMX to configure the peripherals of the microcontroller.Currently the microcontroller runs on MSI, whose frequency is set at 8 MHz. The clock configuration is as follows :I want to use the USB in...

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VGava by Associate II
  • 1485 Views
  • 3 replies
  • 0 kudos