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

MD5

Posted on July 10, 2014 at 11:16Hi all, I am currently using stm32 discovery board. I am new in this field so I need some help. 1. Can some one tell me that is it possible to read whole sector(s) of Flash memory at once, and how it can be done? 2. W...

engr2 by • Associate
  • 677 Views
  • 1 replies
  • 0 kudos

IMAGE_SetPNG is not defined in STemWin library

Posted on July 18, 2014 at 21:18Hi, I'm getting the following build error, it appears ''IMAGE_SetPNG'' is not defined in STemWin library. Building configuration: Project - STM324x9I_EVAL_MB1046 Updating build tree... kohler_windowDLG.c  Linking ...

russell2 by • Associate
  • 641 Views
  • 1 replies
  • 0 kudos

How to restart DMA in the fastest way?

Posted on June 18, 2014 at 08:49 Dear Community! I'm using DMA to transfer the ADC1 results (100 consecutive data) to some incremented memory address. DMA is in Normal mode (not circular), it is transfering 100 data, repeatedly over time....

kolcantas by • Associate II
  • 3422 Views
  • 3 replies
  • 0 kudos

ADC - EOC flag, DMA, overall conversion time

Posted on July 23, 2014 at 11:42Dear all,I have several questions regarding ADCs in STM32 (more specifically, I use STM32F407ZG). Let me explain you how I use them:1) I have 3 ADCs that are triggered by the same timer (TIM4), and that are used in sc...

marko2 by • Associate II
  • 1811 Views
  • 1 replies
  • 0 kudos

STM32F4, SPI with DMA: strange behaviour

Posted on August 05, 2014 at 10:31 Hello , I have successfully implemented a quick and dirty communication between the STM32F407 and an external ADC ADS1278 via the SPI, using DMA. Everything seems to work fine until the moment I try to ...

kostadin by • Associate II
  • 810 Views
  • 2 replies
  • 1 kudos

STM32F072 ADC and DMA Help

Posted on August 05, 2014 at 19:36Hello,I'm new to the concept of using DMA with ADC on STM32F072 MCU and I want to read 6 ADC channels (PA0 thru PA5) using DMA.Initially I tried reading the 6 channels just by configuring the ADC as follows:void Adc...

RTC not running in Stop Mode

Posted on August 05, 2014 at 14:58Using an STM32F103, I want to wake from Stop mode by RTC alarm after 5 seconds.I have set EXTI on UART_RX and #17 for RTC.Here is what I know: I can put the MCU into Stop mode (via WFI).I can wake from Stop via UA...

Top