STM32 MCUs Products

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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...

To know the Register value to read ADC Converted Data

I am writing the code to read the ADC data from internal temp sensor and ADC.I want to know that what is the register value to read the ADC data from there. I am using STM32H743ZIT6 Micro controller. We are  using ADC3,The ADC is set to 16-bit resolu...

Saranraj by Associate II
  • 294 Views
  • 10 replies
  • 1 kudos

Resolved! STM32H503 External Interrupt HAL Library Doesn't work

Dear All,Recently I am learning STM32H503CBU6, but I find the external interrupt doesn't work with HAL library. I want to get reference from official example code, I only find external interrupt example code with LL library in official SDK. I think S...

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Gerald_W by Associate III
  • 223 Views
  • 3 replies
  • 2 kudos

Invalid initializer error

Hi, it's my first post here. Im learning to use UART and I'm getting a "invalid initializer" error while debugging this code. Can someone please explain why?

Resolved! SPI + DMA Chip Select Data Synchronization?

Hi everyone,I am currently working with an STM32G071. It receives data over the SPI in slave mode. The data is packet based, each currently has 4 bytes, but that will differ in the future. A single chip select sequence may contain multiple packets, b...

Fabian21 by Associate III
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  • 7 replies
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Resolved! STM32G0B1CET can't connect under SWD

Hi,I have built a handful  of STM32 designs before and never had a chip fail to connect. I can't seem to get any connection in Cube Programmer at all:VDD,VREF+,VBAT is at 3.3V, VSS is connected to ground.NRST is high at bootI can see current drop fro...

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