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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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I am trying to simply turn PA0 HI on an STM32F030F4P6 using Cube IDE. No matter what I do, if I try to write to any GPIO registers (including using the auto generated Inits), I get a Hard Fault. Nothing solves it :(

I am trying to simply turn PA0 HI on an STM32F030F4P6 using Cube IDE.No matter what I do, if I try to write to any GPIO registers (including using the auto generated Inits), I get a Hard Fault. Nothing solves it :( Tried debugging it, no matter what...

BBrow.2 by Associate III
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STM32G0x1 Alternate Functions Clarification

I am designing a board and would like to use the 32 bit timer (TIM2) in encoder mode. Per the block diagram in RM0444:the inputs to the encoder interface are T1FP1 and TI2FP2, which originate from TIM2_CH1 and TIM2_CH2 (highlighted in yellow). It a...

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SHobb.1 by Associate II
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  • 7 replies
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How to stop and then re-start one-shot timer?

I am working on the STM32L4S9AII6 MCU. I have timer 6 configured in 1 shot count up mode. Interrupt is enabled. How do I stop a one-shot timer that is already running? I've tried a bunch of things but no matter what I do I can't get the timer to work...

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MFolk.1 by Senior
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spi5 will not do less then 8 multiplier.

I set up my spi5 as follows hspi5.Init.Mode = SPI_MODE_MASTER; hspi5.Init.Direction = SPI_DIRECTION_2LINES; hspi5.Init.DataSize = SPI_DATASIZE_8BIT; hspi5.Init.CLKPolarity = SPI_POLARITY_LOW; hspi5.Init.CLKPhase = SPI_PHASE_2EDGE; hspi5.Ini...

ulao by Associate III
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I am using STM32L443 processor. When the processor is locked, I reset the processor with NRST with external wdg. The processor is not reset although WDG is working properly.

I checked WDG. The system is working properly. If there is no reset, it resets when I disable the WDG signal. In case of deadlock, I pull to GND myself, but it still does not reset. The only solution is to cut off all energy.

OŞeno.1 by Associate II
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When I program my device in debugging via JTAG/SWD with instances of low-power STOP mode within the code and disconnect Debugger, device never goes to sleep and get Ghost wake-up INTs. However, if I power cycle not pin reset device, every thing works.

Is there registers set by JTAG/SWD preventing sleep after programming.I also experience the same behavior after programming and reset within the STM32 ST-LINK Utility and not only within the IDE

UAnya.1 by Associate II
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