STM32 MCUs products

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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...


Phase Detector/comparator

Posted on July 11, 2016 at 16:08Hi,I want to write a phase comparator on my nucleo-f334.As far as I know, it works like this: two signals are sent in the phase detector. When one of them cross the zero line, a timer/counter is started, and it stops ...

antoine by Associate II
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STM32F0Discovery External Interrupt Configuration

Posted on July 11, 2016 at 09:15Hi, I've been trying to get going with this dev. board, but I ran into problems with the external interrupt. No matter what I choose in     SYSCFG->EXTICR[0], the PA0 interrupt is always the selected one. Can anyone o...

lab by Associate II
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Cannot change system speed for STM32F746IG

Posted on July 06, 2016 at 09:10I designed a PCB and I am programming the STM32F746IG via a FT2232D chip.  I have the 4 x JTAG signals connected to the STM32.I generate code with MXCube, it compiles, but when I run it, Crossworks goes into an enless...

stm32 uart rx dma broke, is there any idea?

Posted on July 10, 2016 at 11:21I use stm32f427 to do a work,recently, I hope to use dma to get uart rx data,but I found there a strange situation that sometimes the dma will broke and I cannot find whyany other functions keep working, but only the ...

ctc.ctc by Associate II
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I2C on STM32F1xx.

Posted on July 11, 2016 at 11:59  The original post was too long to process during our migration. Please click on the attachment to read the original post.


Posted on July 06, 2016 at 14:101. how to set up for fast channel change2 .without recalibration3. how to use SDADC_CONF_INDEX_0 ////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////C...

nv74 by Associate
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