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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
  • 5962 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
  • 1493 Views
  • 2 replies
  • 2 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...

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Bornason by Associate II
  • 5102 Views
  • 5 replies
  • 1 kudos

Resolved! SWD interface Connector Selection for MCU Bootload

Hi!I have a custom STM32H753ZIT6 MCU based board for which I am using SWD in order to bootload/program the MCU. To interface the SWD to either the STLINK or other programming modules similar to it, does anyone have any recommendation on what connect ...

hvs_learn by Associate III
  • 2369 Views
  • 3 replies
  • 1 kudos
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