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New possibilities for the ultra-low power segment!

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...

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Resolved! Use of Odd Parity in USART1 Configuration -- stm32L452RE uC

Hi--I/m pretty stumped. I am trying to implement a odd parity configuration for USART1 in an stm32L452RE micro. I've confirmed without parity the usart behaves as expected at the needed baud. When i introduce parity into the code and sniff the data o...

rsoc by Associate III
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Resolved! HAL_SPI_TransmitReceive_DMA read before write

HiI'm using the HAL_SPI_TransmitReceive_DMA to write to an external Flash. On a delte command for the external flash I need to wait for until the busy flag of the flash is zero. So I use this function to check the busy flag. spi_read(&command, sizeo...

dominik by Senior
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  • 4 replies
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Conflict with Timer8 and ADC1 interrupts

Hello everyone, I use a STM32F407VET6 MCU board and I'm trying to implement a Timer 8 Interrupt, every 5u sec. In my code, I also use an ADC interrupt, for ADC conversion purposes. I thought that these 2 interrupts are independent. I observed that w...

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KS.5 by Associate
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Cannot erase/program flash using jtag

HiI've set the jtag pins in my code to analog input (non intentionally) .While I was able to connect to Device (STM32H743) after I managed to erase the flash option bytes (with mass erase) using j-link stm32 tool (No St-Link option or SWD for me on ...

deckhard by Associate III
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  • 3 replies
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Resolved! Problem READING PIN

Hello everyone, I am trying to read one pin with the HAL libraries, but i can not. This is my configuration:  1) I want to read the "BUTTON" pin ( PB3/PB4/PB5/PB6 ) 2 I am doing this:  GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GP...

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NFahi.1 by Associate II
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  • 3 replies
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