Hi I am having lags in the RTC after one day. I am currently using the Nucleo L476RG board, the RTC oscillator is LSE and my CubeIDE version is 1.6.1. It seems as if in the time intervals where I do not read the RTC it is not updated. The next table ...
I'm using an STM32L051.Is this how the sub second counter works in the RTC? The sub second counter always starts at PREDIV_S when a new second starts?The graph shows a simplified example when PREDIV_S is 3.
/* USER CODE END Header *//* Includes ------------------------------------------------------------------*/#include "main.h"/* Private includes ----------------------------------------------------------*//* USER CODE BEGIN Includes */#include <stdio.h...
One VCU controller A, one USBCAN converter B, one my H7 device C. A is sending, B and C are receiving. When C Stop FDCAN, both A and B report a bus failure.One VCU controller A, two USBCAN converters B1 and B2, . A is transmitting, B1 and B2 are rec...
1) We are looking to perform 140 FFTs each having 2048 samples every second. How can I gauge the performance of STM chips for this purpose or are there benchmarks or data published about this?2) Are their suggested libraries for running FFT’s on STM3...
Here's my code:SPI_HandleTypeDef spi_handle = { .Instance = DEF_SPI_INS_SPI1, .Init = { .Direction = SPI_DIRECTION_2LINES, .BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2, .CLKPh...
Greetings. I am having an issue with SPI communication Note: In my case, under STM32H743, with SPI4 used as "Full-Duplex Slave" and "Hardware NSS Input Signal". The SPI4 pins used are PE11 (SPI4_NSS), PE12 (SPI4_SCK), PE13 (SPI4_MISO), and PE14 (S...
The SDRAM is 8MB, and starts at 0x60000000I would like o share the first 1MB between the M4 and the M7 coresvoid MPU_Config() { MPU_Region_InitTypeDef MPU_InitStruct; /* Disable the MPU */ HAL_MPU_Disable(); // Initialize SDRAM Start as s...
Hi all,I'm creating a personnal board with an STM32L432 mcu, but I have a question about BOOT0. I'd like my futur to give the possibility at my futur clients to update the board. To do thaht I know I can use DFU mode and to enter to this mode BOOT0 s...
