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Forum Posts

LTDC is DMA?

Posted on March 23, 2016 at 08:27Hi ,Can any one tell me,Whether LTDC is DMA or not?LTDC is basically working as blocking or non blocking?By Tamilselvan

Confused by STM32L4 datasheet max SPI clock frequencies

Posted on March 22, 2016 at 20:10I'd like to use an STM32L4 in a project where I am interfacing with a 1-MSPS, 16-bit SPI ADC (LTC2378-16).  Obviously the SPI clock has to be > 16 MHz to run this at full speed.  However, for best performance the clo...

mhaun by Associate II
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sdio dma--emmc

Posted on March 21, 2016 at 10:13Hi i am using f4 and it works with the polling method. But it doesnot work on DMA.. i am getting SDIO_IT_RXOVERR error. Can anyone  help me ?

arunease by Associate II
  • 427 Views
  • 1 replies
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32F429IDISCOVERY

Posted on March 22, 2016 at 18:20Does this kit require a BDM to program the  STM32F429ZIT6.  Or does it work through the USB? I am new to ST products and what kind of tools do I need to use to program the device.

STM32F103ZE, debugging imprecise bus fault

Posted on March 17, 2016 at 13:43Hi,I am still debugging a bus fault for almost 4 months.I read about DISDEFWBUF flag from ACTLR, then, i check the register window. what I have there is ACR register which contains DISDEFWBUF bit.I tried to set that ...

Stbymode and RTC on STM32F205

Posted on March 20, 2016 at 13:39helloi am working on an stm32f205 project. before adding the RTC part , the stbby modeworks fine.when i added the RTC part   (i tested it and it works fine), but my system dont want toget in stby mode. the RTC wakeup...

websat13 by Associate II
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CubeMX USART bug on PB6 Pin of STM32F7 Disco

Posted on March 19, 2016 at 04:02PB6 pinned as USART1 TX its wrong in software, the correct option is also available (PA9), but the PB6 one should be deleted, is used by default if you don't configure it manually. #bug #tx #usart1

DMA_CSELR_C1S in stm32f030xc.h

Posted on March 21, 2016 at 12:36  * @file    stm32f030xc.h   * @author  MCD Application Team   * @version V2.2.3   * @date    29-January-2016 define DMA_CSELRxxx related items. RM0001 says that DMA_CSELR is only applicable to STM32F09x.  What holds...