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Forum Posts

How to obtain a Burst Write and/or read of external PSRAM

I think the configuration is OK but I don't know how to have a burst Write and/or Read operation.My goal is to have the fastest possible data transfer with a burst lenght of 128 bytes.Having a look at HAL I can't identify the correct function to be u...

MDi L.9 by Associate
  • 955 Views
  • 2 replies
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STM32F103C8 Incorrect HCLK Issue

Posted on February 04, 2016 at 06:05 I am using a minimal develpment board based on STM32F103C8. The board has an external crystal of 8Mhz. I am trying to use PLL as my clock source (with input from HSE 8Mhz) upon boot but facing the foll...

Ethernet

Can't we connect ethernet port(ARJE0034) to controller directly without using ethernet fiji?

saiteja by Associate II
  • 677 Views
  • 2 replies
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Reinitilaization of ADC3 in DMA mode not working

Hey Guys,Iam using a STM32F429IDISCOVERY board with ADC3 in dma mode. Sometimes on special usage circumstances ( a lot of stuff is happening in parallel) there is an overrun error, because the processor is not fast enough to get the packages. Normall...

Switch over RTC from LSE to LSI while running

Hello all!Using STM32L433, RTC is initialized with LSE, works fine.In run, I want to switch to LSI and do certain steps and want to get back to LSE. What is the way to switch over RTC source LSE<->LSI ? I read some thing about backup domain. Please g...

SPate.7 by Associate
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  • 3 replies
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Compatibility for stm32l031f6 with STMFlashLoader.exe

Hi, I am currently using the stm32l031f6 which is a 32K memory device and I am trying to use the STMFlashLoader.exe, which is the command line version of the flash loader, to download firmware into the device. However, in the map directory for the ST...

MGan by Associate II
  • 1173 Views
  • 5 replies
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How detect SD card with external interrupt ?

Hi,I generated code for SD card and FATFS with CubeMx for STM32F407.How do I use BSP_SD_ITConfig (), BSP_SD_DetectIT () and BSP_SD_DetectCallback () to detect the presence of SD. I have found no example anywhere.Thank youPeter

Peko by Associate III
  • 570 Views
  • 1 replies
  • 0 kudos