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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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Using the encoder mode with TIM4

Posted on March 04, 2013 at 21:06Hi all, I'm using an STM32F4Discovery (it's and STM32F407VGT6 on it).I'm trying to use the TIM4 timer to read a quadratic encoder (plugged on PB6-PB7), but somehow, it doesn't work.I'm using exactly the same code wit...

Background CRC32 in segments on STM32F4

Posted on March 01, 2013 at 22:32I would like to do a background CRC32 on FLASH such that I do 256 bytes at a time and get a final result.  The system must continue to run and meet RT deadlines while the CRC is calculated.  Additionally, communicati...

combining 2 stm32f3discovery example projects

Posted on March 04, 2013 at 21:52Hi,I am having trouble combining the demonstration project with the USB virtual com port loop project in Atollic TrueStudio(based on eclipse). In order to simplify things, I first basically tried to run the USB virtu...

vsaaket8 by Associate II
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Value of Vref+

Posted on March 04, 2013 at 11:15Hello, I am beginner with STM32. I have STM32F3 and I use DAC. I need to know value of Vref+, but I can´t find this number in datasheet, ref.manual or pin Vref+ on discovery kit. Do you know where can I find this nu...

j3lda by Associate II
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Rx interrupt showing frame error

Posted on February 28, 2013 at 16:54 I have to receive a data on my stm32f100 microcontroller which is sent from a software on PC through RS232 port. I am using IAR C compiler and in the interrupt handler i have some further sensor related progr...

I2C1 interrupts setup

Posted on March 04, 2013 at 11:31 Hi, I am trying to make the I2C work in slave mode in a STM3241G-EVAL. I want to comunicate the stm32f417 with a mother board that is running Linux (that will be the master). I am in the very begining a...

occam25 by Associate II
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help:confused between cortex m4 platform

Posted on March 03, 2013 at 11:52hi everyone i am looking forward to purchase evaluation board for learning cortex m4. i would be requiring GLCD/TFT and camera in future for some image processing applications where i might be using DSP capability of...

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