STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Problem running STM32CubeProgrammer

When running the program STM32CubeProgrammer, an error message appears, saying:"CubeProgrammer_API or one of its dependencies is missing. Please try reinstalling the program of check your java architecture". However I have the lastest JAVA SE Run Tim...

adavide by Associate
  • 552 Views
  • 1 replies
  • 0 kudos

I Could not find a proper crystal oscillator.

I am working with stm32l031k6 which have 4 different (Gm) "Maximum critical crystal transconductance" . I need precise RTC for it so I decided to use an external oscillator (LSE). I followed steps mentioned in "Oscillator design guide for ST microcon...

0690X000006DFLLQA4.png
sahma.18 by Associate II
  • 521 Views
  • 1 replies
  • 0 kudos

DMA with half duplex SPI

On half duplex SPI, direction of MOSI line is controlled by BIDIOE register. So the register should be controled if you read register of spi device(address of register is written to MOSi and then the value is read from MOSI line)If DMA read register ...

Resolved! STM32L4R9I-DISCO Touch Screen dependencies

I'm trying to develop a custom application, but noticed that if I disconnect the touch screen cable of the AMOLED LCD, the joystick stops working. I'm looking through code for dependencies, but I think it's not in the provided code, but something pro...

Du1 by Senior
  • 582 Views
  • 2 replies
  • 0 kudos

Values Capacitor HSE & LSE

Which values can I suppose for Cin, Cout and Board Strays for STM32F103 and STM32L4 for HSE and LSE using the ecuation 1 in the following datasheet of the abracon "https://abracon.com/uploads/resources/PierceOscillator_Fundamentals.pdf"

I2C program for STM32L053R8T6 not working.

My code to write directly to registers for I2C communication between Lis3dh accelerometer and STM32L053R8T6 is not working. Only CMSIS drivers are used. Could you give some suggestions. [I am looking to learn the basics of STM32 and have tried HAL d...

ASING.91 by Associate II
  • 589 Views
  • 2 replies
  • 0 kudos

Resolved! STM32F105RBT6 systick slower than expected

I write a delay function using systick,it works well in stm32f103rbt6,but the same function does not works well when I select another chip stm32f105rbt6.when I toggle the led every 500ms,it is actually toggled every 1562ms,much slower than expected ...

0690X000006DEUHQA4.jpg

JTAG on Nucleo STM32 L152RE

Posted on September 26, 2017 at 18:04Hello,as part of a larger project, I want to connect  a custom JTAG-based debugger to the Cortex M3 present on the Nucleo STM32 L152RE.My debugger has already been fully tested on other development boards and wor...