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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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STM32L4 and STOP Mode - Power Consumption

Posted on July 06, 2018 at 09:56 Hi guys, I have a nucleo board of a STM32L4 and I'm trying to test the Power Consumption in the different Low Power Modes. I read the examplePWR_EnterStopMode and viewed a few discussion in the community for...

Phase Shifting PWM2 from PWM1 on Same Timer

Is it possible to do this? I need to shift PWM2 by 180 degrees from PWM1. On a test board I am doing this with two timers, with the second timer picking up the count from the first and adding period/2. The current board will not allow this.I hope it ...

Using I2C-DMA without any interrupt

I am trying to build a system that does not use interrupts at all. This due to hard realtime requirments. Now I hat a look at the HAL code and as far as I can see even HAL_I2C_DMA functions seem to rely on IRQ, correct?Can HAL I2C DMA functions be us...

stephan2 by Associate II
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STM32L4 LSE 1Hz PPS

Hi,is it possible to use the L4's LSE in bypass mode, driven by a 1Hz signal?I have a set of L4 chips on a bus and would like to feed them a 1Hz / PPS signal from a precise / temperature-compensated clock (and then use the LSE with /1 prescaler for t...

Setting RTC Alarm For A Specific Period From Now

Hello,I would like to set an RTC alarm to wake the system, let's say, 5 seconds from current time.The example applications show how to set an alarm for a specific date+time in the future, but I want to set it for X milliseconds from current time.One ...

ISeed by Senior
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Injected ADC conversion on STM32F303 not work correctly

Hello,in my project I have to acquire 2 channels in injected mode and 7 channels in regular mode on ADC1. The first injected channel is not converted correctly, sometimes it seems to be blocked for several samples and then it starts working again. If...

MarcoF by Associate
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