STM32 MCUs Products

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NUCLEO-H723ZG ADC Accuracy

I'm currently using single 16-bit ADC, my requirement is to have ADC conversion error less than 1mV.I'm using the ADC with DMA. I'm a beginner, currently getting 1-2mV error and it is not constant too.  #define SCALE (3300.0f/65535.0f) uint16_t adc_...

NUCLEO H563ZI USART GPDMA channel6 not received buffer

Hi~ NUCLEO H563ZI USART GPDMA channel6 not received buffer.   static void MX_USART6_UART_Init(void) /* GPDMA2_REQUEST_USART6_RX Init */ NodeConfig.DestAllocatedPort = LL_DMA_DEST_ALLOCATED_PORT1; NodeConfig.DestHWordExchange = LL_DMA_DEST_HALFWO...

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togsin by Associate III
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  • 6 replies
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Calculate 16 bit CRC in STM32F207ZG

Greetings,I have used CRC peripheral in STM32G0B1 and its working fine. I am using this peripheral to calculate 16-bit crc. How to accomplish same task in STM32F207ZG ? I am using HAL and after code generation crc init code is very incomplete as per ...

Resolved! STM32H563 bootloader command over SPI

Based on the information found in AN4286 rev 14, I am trying to command to bootloader to start executing the application.The setup is a H573 and a H563 connected over SPI @ 0.5 MHz. The 573 operates as SPI master, and the 563 as a slave. I know that ...

Dimlite by Associate III
  • 3295 Views
  • 2 replies
  • 2 kudos

Resolved! STM32f4 ADC DMA Discontinuities

I have a problem and currently no clue how to further debug. Maybe one coudl help me. I use STM32f4 to capture with ADC1 3 signals with 1Mhz (so 333kHz per channel) triggered by a timer and transfered via DMA. I have a DMA buffer of 3*2*100 (so 100 s...

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Resolved! STM32H7 programming w/out STLINK

Hiya. This is my first time working with custom STM PCBs.I was planning on flashing/programming my custom STM32H7 board (specifically STM32H7A3RGT6) over STLINK and then just do general purpose programming over the USB-C COM Port. However, the TAG co...

Resolved! How to flash STM32F429zi nucleo via UART without ST-Link?

Hello,I'm working with STM32F429ZI nucleo board, and I would like to flash my program using UART (USART1 or UART3 via  a usb to ttl converter)  instead of ST-Link.I understand that STM32 has a built-in bootloader that can be used for flashing via UAR...

Asha1 by Associate
  • 1081 Views
  • 3 replies
  • 3 kudos