STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
Hello,I have a problem,i wrote this program but it dosen't work.It doesn't read its rx pin.Can you help me pls ???
// SPI_HandleTypeDef *hspi // DMA_HandleTypeDef *hdmatx hspi->Init.DataSize = SPI_DATASIZE_16BIT; hdmatx->Init.MemInc = DMA_MINC_DISABLE; hdmatx->Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; hdmatx->Init.PeriphDataAlignment = DMA_PDATAALIGN_HAL...
hi hope have good dayi need to buffer data for save on every 1ms for serial and spi i use dma to receive datafor example hal_uart_receviveDMA on this function must set buffer size ...i test one example :50Hz send to mcu data each time 1000 and 1001 ...
Hello, I am working on SDMMC ReadBlock function using DMA with peripheral flow control enabled. When I try to transfer 512 Bytes block from the SD Card, I have last 3 DWORDs "mising" (CNDTR is 0xFF82 instead of expected 0xFF00). These DWORDs are tra...
Hi, I have several boards with same issue. After weeks of tests when flashing boards using STLink suddenly the micro is not running except in SWD debug mode. Flash is properly programmed but the micro is not running. A complete flash erase (all sec...
In a project I need to use an eeprom, I download st-s eeprom library for stm32f0xx ( AN4061 ). The provided example in keil mdk v4 had no errors however after I imported the eeprom.h and .c file in my own project in keil mdk v5 I started having probl...
First I thouht that problem in code generation from Cube, rewrote all in CMSIS, but nothing changed. I2C using only as a "slave", but after generation "start" and sending addres (0x70) + write no interrupt flags is set. Where my mistake?Initialisatio...
I am using stm32l432kc nucleo Board.Is there any option for data retain when power is turned OFF ( Non-volatile memory Type).If yes can you please share the details and sample codes
Hello Everyone,I am currently using STM32F7XXX eval board.I wanted to interface a external battery, which can power up the board.Can anyone suggest on How to proceed on this? As I am new learner.Thanks in Advance.
