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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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I2C Wrong - STM32F0

Posted on December 20, 2013 at 08:56 Hello everybody, I have a problem with the I2C protocol used by the STM32F0. In fact, after setting up all the necessary stuff if I use this code: I2C_GenerateSTART(I2C1); I get the waveform I2C_ONE h...

SPI on STM32F207 IG

Posted on March 01, 2014 at 18:26The registers aren't getting affected when I run the following code on the board. The clock is getting set however the SPI->CR1 register is not getting affected at all, upon debugging the code it shows only 0's.&shar...

smkuls by Associate II
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STM32Cube for STM32F4-Discovery

Posted on February 28, 2014 at 21:37Hello, I tried and tried to connect my discovery board to i2c device and it didnt work. Today i saw, there si new version of software out, that had some changes in i2c scripts but i still cant connect. Can anyone ...

joe14 by Associate
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STM32F051xx SPI problem

Posted on February 28, 2014 at 16:10Hello Everyone,I'm using STM32F051xx to communicate with a SPI slave deivce. I found a problem that between two byte SPI clocks, there is a gap. And in the gap the state of MOSI line is always zero but is not the ...

bwang_bd by Associate II
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stm32f303 external interrupt

Posted on March 01, 2014 at 01:53hello, i'm trying to set up PDE0-1-2-3-4-5 for external interrupt. I want to have 6 pin near each other just to have a nicer cabling layout. I set up the clock, the pin as input. Then i have to set up SYSCFG_EXTILine...

bifrost by Associate II
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problem with stm32f4 discovery i2c slave

Posted on February 28, 2014 at 17:43hi guys, i want to use i2c1 in stm32f4 as master to send some data and use i2c2 as slave to receive that data and show that data in pc through usart , i don't know what is the correct configuration for master and ...

External timer clock source

Posted on February 27, 2014 at 21:21Hi,I am trying to use external clock source for TIMER via TIMERx_ETR pin. Timer is counting,but I it looks like, that this clock is not feed to the timer counter directly and I am experiencing''bad'' time period. ...

STM32L - UART data processing

Posted on February 28, 2014 at 15:27Hi every body, Im using the stm32L discovery. My UART is well configured. UART1 on PB6/PB7. I try to get data via GPS transmeter. I got a ot of problem in data acquisition. So i try to get data from GPS and send t...