FAQs

STM32 MCUs Products

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

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

STM32L4 SPIs Maximum clock.

Posted on July 02, 2015 at 18:38Hi,For STM32L4.I would like to know if SPI2 and SPI3 maximum clocks are also 40MHZ or only SPI1 clock is?Ari.

Asantos by • Senior
  • 509 Views
  • 2 replies
  • 0 kudos

Bad operation in stm32l0xx_hal_tim.c

Posted on June 23, 2015 at 11:07Hello, I do not understand why the TIMER instance is stopped when a specific bloc is stopped. For example, I have 2 output compare channels activated on TIM2 with interruptions. If I use HAL_TIM_OC_Stop_IT in order t...

Ideeas for encoding PPM signal to SPI data

Posted on June 28, 2015 at 19:28Hello,  i started working with some texas instruments rf modules, namely cc1120 and cc1190 wireless ic's. My idea is to build a rc remote control based on a ppm input signal. I want this signal to be procesed via my M...

Bogdan by • Senior
  • 607 Views
  • 3 replies
  • 0 kudos

STM32L053 Flash Write Protection

Posted on June 30, 2015 at 06:06I wrote Option Byte and Enalbled Write Protection all flash page.I can't program MCU. It say flash is protected.How can I fix this problem ?Thank You.Khoa Tran.

Khoa Tran by • Associate II
  • 1053 Views
  • 7 replies
  • 0 kudos

EXTI occures after disabling it in SYSCFG->EXTICR

Posted on July 01, 2015 at 12:44Hello everybody, I am developing an application with external interrupts on a falling edge of Pin PB3 on an STM32l151VB. With reuse of code I initialize the EXTI line twice using the function ''SYSCFG_EXTILineConfig''...

STM32 I-CODE and D-CODE buses

Posted on June 26, 2015 at 14:40STM32 documentation says that the I-CODE and D-CODE buses are connected to the internal flash memory. The I-CODE bus is used to fetch instructions and the D-CODE bus is used for data access in the code memory region (...

ds1 by • Associate II
  • 3944 Views
  • 7 replies
  • 0 kudos

Coverage Analysis STM32F072CBT6TR

Posted on June 29, 2015 at 17:12Hello everyone,I'm using the MCU STM32F072CBT6TR and now I need to make a coverage analysis for this microcontroller but I really don't know where I should start.Do you have some suggestions?Tools, SW etc etc... whate...

luca by • Associate II
  • 677 Views
  • 2 replies
  • 0 kudos
Top