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...

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PWM_ON_STM32W108xx

Posted on May 23, 2013 at 13:58Hello I want to generate PWM on STM32W108XX. I have done it for F series. But here I am facing problem related to clock. Plz tell me how to clock peripheral in STM32W device.

STM32F4 - I2S sending & receiving

Posted on May 23, 2013 at 12:06 Hi togehter, I've some questions about the I2S interface of the STM32F405 microcontroller. I hope someone could help me I'm in a bit of a crisis here now. First to my hardware setup: I've the micr...

manuel by Associate II
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can't find Code or Example Project for ISO/IEC 60335

Posted on May 23, 2013 at 11:47Hi a year ago ST provided and example Project to show, how it's possible to achieve IEC 60335 class B Safety (AN3307: http://www.st.com/st-web-ui/static/active/cn/resource/technical/document/application_note/CD00290100...

ersan by Associate II
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SDADC full scale

Posted on May 17, 2013 at 10:09HiWe are using STM32F373 for the first time in our units and a problem with SDADC full scale occurred. We use it in a simple resistor measurement circuit:Circuit compares Rx with a know Rref resistor. Controller is sup...

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bpacan by Associate II
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MCU running too slow?

Posted on May 20, 2013 at 08:44 So I've been noticing recently that my stm32f4 discovery board is running under 168 MHz. Or at least I think. I'm trying to get this loop uint32_t i = 0; for (;i<76799;i++) { GPIOD->ODR = 0x4100; GPIOD->ODR...

SDIO DMA using DMA as Flow Controller

Posted on May 22, 2013 at 12:20I am using an STM32F4 to monitor port conditions and stream this data to an SD card.  My current architecture uses DMA2 stream 1 in double buffer mode to sample the GPIOE IDR registers at 5 MHz.  Once a buffer is full ...

lorenzb by Associate
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stm32f207 code protection

Posted on May 05, 2013 at 00:45Hi again.I have made great strides in our system this past week (our first use of the stm32) and we have had great interest in this latest (stm32 based) product from potential customers and therefore we would like to s...

adrian by Associate III
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Timer overflow when in PWM mode?

Posted on May 20, 2013 at 09:18Hello,I'm running my code on STM32F103 chip, I've set up a PWM output from timer1 with period of 200 ms, pulse width 5 ms, it's working and can be seen with a scope on GPIOA_8. The thing is, that I want to do something...