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

STM32F0 WITH Assembly

Posted on November 30, 2014 at 13:00 Dear All , I written a program in assembly to tern on bit 8 on GPOIC It is compiled well but LED does not on processor STM32F051R8T6 IDE KEIL PRESERVE8 THUMB RCC_APB2ENR EQU 0X40021018 ...

pic_micro by • Associate II
  • 5253 Views
  • 39 replies
  • 0 kudos

Interrupt problem and UART problem

Posted on December 05, 2014 at 03:03Hi ST forum,I have two separate problems: 1. How do I configure an interrupt to do X on rising edge and Y on falling edge? Currently, I can only do rising edge: (Solved, see below)/********************************...

STM32F042K6 Not always starting code execution

Posted on December 11, 2014 at 20:07Setup: I used CubeMX to generate and added code to blink 2 leds and compiled with IAR Embedded. LEDs are connected to PB3 and PB5. I have several boards I soldered 042's to with proper caps, and leds with current ...

dan by • Associate II
  • 2125 Views
  • 10 replies
  • 0 kudos

STM32 RTC Time lags

Posted on November 24, 2014 at 15:13Hi,I'm using STM32l151rbt6 MCU. But after few days of running the program the internal RTC starts lagging. I'm not doing RTC calibration. Any other possible reasons?Thanks. #stm32 #rtc

Pending TIM bits

Posted on December 12, 2014 at 08:57Hello forum, I have a weird issue with TIM's pending bits (I mean Cortex-M3 pending bits): they are set after enabling the overflow interrupt: void InitTIM4() {   TIM_TimeBaseInitTypeDef timer;   TIM_TimeBaseStruc...

SPI DMA recover from data shift

Posted on December 11, 2014 at 16:26The original post was too long to process during our migration. Please click on the attachment to read the original post.

bob by • Associate II
  • 1050 Views
  • 4 replies
  • 0 kudos

STM32F0 - SPI 8bit data size

Posted on December 12, 2014 at 08:53I am migrating code from STM3210x to STM32F0xx. major part of the application uses spi interface. I see in logic analyzer each bursts of 16bit clocks. while I expect it to be 8bit clock for each byte and a delay o...

roy23 by • Associate II
  • 673 Views
  • 0 replies
  • 0 kudos

STM32CubeMX is nice! Where are the examples?

Posted on December 12, 2014 at 02:58Hi there,   STM32CubeMX looks like it will be quite nice.  Where are the example files?I don't see any example files anywhere.I'd love to see examples of:* basic gpio interrupt usage* DMA to/from I2S/serial port (...

caleb by • Associate III
  • 670 Views
  • 3 replies
  • 0 kudos
Top