STM32 MCUs Products

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Ethernet Protocols

Hi everyone, My requirement is as follows. I must be able to implement Basic DHCP, HTTP, HTTPS, MQTT, FTP, UDP, TCP etc., So I thought of choosing an MCU which has standard working examples and thereby it'll save more time than to adapt a code to a p...

ETHERNET on STM32F479NIH6 chip

I am trying to create a Client that communicates via Ethernet on the PHY LAN8720 chip. The program has an error that does not run automatically when the board is powered on or the chip is reset. If I use debug, I have to press RUN several times to be...

Nắng_ by Associate
  • 639 Views
  • 2 replies
  • 0 kudos

Resolved! STM32H7 UART/USART not working with GPS module (MAX-M10M )

Hi,I have connected a MAX-M10M  module to an STM32H7  MCU ( it's custom board) by UART port. I am able to send data to GPS module and also receive config data of it but not able to receive NMEA packets. I only receive the first byte and then the HAL_...

amirshn by Associate III
  • 3495 Views
  • 10 replies
  • 4 kudos

Resolved! Trying to understand the cycle count on my STM32G431 code

Hi, I have some code running on an STM32G431 that does a loop in which it reads on a pin on port GPIOB, shifts the value and writes the result on GPIOC. I have trouble really understanding the timing I see on the oscilloscope. The code is:   ldr ...

treguy by Associate II
  • 868 Views
  • 2 replies
  • 1 kudos

Resolved! G484 Uart transmit 0x00 not sent/received

Hello, trying to send array below. The '0x00' part is not received in terminal, see image below.   char binary_data[] = {0x01, 0x02, 0xAB, 0x00, 0xCD}; HAL_UART_Transmit(&huart5, binary_data, sizeof(binary_data), HAL_MAX_DELAY); How can I get this t...

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Resolved! How to run a program in sdram on STM32H743 ?

Hello guys, recently I designed a PCB board using STM32H743IIT6 and I encounter a problem when I try to run code in sdram. The details are described as below.​question: I have a demand jumping to run a user program(function) in the sdram. B...

0690X0000098FYaQAM.png
Bornason by Associate II
  • 3698 Views
  • 5 replies
  • 1 kudos