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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ST's longevity policy esp. concerning the STM32

Posted on July 25, 2013 at 13:39Hi all, I was searching the ST website for a statement about the longevity policy of the STM32 controllers but I couldn't find anything. I thought there was something like that from some congress talk given by an ST F...

mmensch by Associate II
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spi1 send data error in slave mode

Posted on July 25, 2013 at 17:03 Hi, I am using STM32F051R8T6 through spi interface to communicate with ADF7 STM32 works in slave mode and ADF7021 works in master mode . ADF7021 provide the continually clock. But the data output from PA6 w...

hirxen by Associate
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Tamper Pin Output for RTC

Posted on July 25, 2013 at 14:15I am using STM32VLDISCOVERY board (with STM32F100RB) to develop a basic real time clock application. Since I do not have a 32kHz crystal for now, I am using LSI clock instead of LSE.When I debug the code, I can see RT...

UART baud rate error stm32f4xxG

Posted on July 25, 2013 at 14:46Hi All,I am using an evaluation board with 12MHz HSE. I used the the stm32 clock configuration tool to generate system_stm32f4xx.c file.My HSE frequency was 12 MHz, AHB clk was 24MHz and APB1, APB2 clocks were 12 MHz....

khalid by Associate II
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Looking for a competitive STM32 reference

Posted on July 24, 2013 at 16:33Hi all,I had good experiences on STM32F4 peripherals, and I look now for a competitive price STM32 reference (I found STM32L152C6 is the cheapest, but I'd appreciate your feedback a lot) that could match that features...

neoirto by Associate II
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problem with wakeup from stop mode

Posted on July 23, 2013 at 21:42Hi, I've got some difficulties with wake uC up from stop mode. Firstly I copied example from Std Periph Library for STM32F103: it uses alarm from RTC to wake up. I implemented it and everything was OK. But next - I tr...

kkkuba by Associate II
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STM32 timer sets CC interrupt flags on overflow

Posted on January 06, 2012 at 23:59I found that when output compare registers are loaded with a value that is more than ARR, then on overflow the timer automatically sets compare match interrupt flags.  Has anyone seen it? #stm32-timer-inerrupt

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