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Resolved! DAC in DMA mode @ enabled cache

Hello! A simple question. If I run DAC, using HAL_ADCEx_MultiModeStart_DMA(..., buffer, ...), when D-cache is disabled, I succeed to send what I filled in the buffer. If I do the same with enabled D-cache, I don't succeed. SCB_InvalidateDCache_by_Add...

LeonidP by Associate II
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  • 3 replies
  • 3 kudos

x-nucleo-plc01a1

Posted on May 23, 2018 at 16:45Hello, I am trying x-nucleo-plc01a1. but there are two jumpers (J5 and J11) on the board. I can't find any document to describe how to use them. Anybody can help?thank you.

yang hong by Associate III
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  • 5 replies
  • 2 kudos

Resolved! Difference for stop modes

Hello ,I have used the below to go into stop mode:  HAL_PWR_EnterSTOPMode( PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI ); /* CPU will be halted here until a wakeup event occurs */ in  the above function, what is the difference PWR_SLEEPENTRY_WFI  & P...

Sending ADC data directly over UART via DMA

Hi, I am trying to sample ADC data with stm32l4s5 using b-l4s5-iot01a board. I enabled ADC, USART1 and DMA on both but I do not see anything on my serial terminal. I am trying to send it over st-link connection, I sent a sample text like "Hello" and ...

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Stm325 by Associate III
  • 411 Views
  • 6 replies
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FMC word splitting for STM32H562ZI

Hello everyone,I have basic knowledge of embedded hardware and I am trying to expand the STM32H562ZI RAM through FMC. My configuration has a SDRAM at bank 1 with 8-bit data bus width (MT48LC64M8A2).Indeed, I managed to make it work but only for singl...

GCurz.1 by Associate II
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  • 3 replies
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DTS STM32H5

I created and installed the dts through the IDE according to st's explanation video.I work with VISUAL STUDIOi enabled the dts in my project.I copied the filesstm32h5xx_hal_dts.hand stm32h5xx_hal_dts.cI'm running the DTSAnd it falls on  /* Check ramp...

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How to configure GPDMA in STM32H563ZI for USART

I am using Nucleo-H563ZI in this. I was configuring USART6 in DMA mode, but for this controller instead of DMA, there was GPDMA1/2. Currently, I have configured it in GPDMA1. The module is EC200. I am transmitting AT but am not getting the response t...

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Shubham08 by Associate III
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  • 2 replies
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STM32WB55CEU6 SDMMC or other options

Hi all, We want to use STM32WB55CEU6 for a project that needs wireless transmission, but at the same time we would also like to have onboard memory in form of a micro SD card. What I have found so far is that STM32 products integrate SDMMC controller...