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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connection failed - u4vision

Posted on October 13, 2012 at 01:59HiI am new to all this so please bear  with me.I have just received a STM32 Discovery board (ARMz32F100) and I setup the u4vision from Keil and the DISCOVER example code form STM. But I get failures when I try to d...

raminee by Associate
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STM32L151 Flash write speed

Posted on October 12, 2012 at 15:35Hello all, I have a question about in application programming speeds with the L151. I have a working bootloader for both the L151 and the F207 micros. They are nearly 100% identical take a master/slave setup. For i...

stbbrad3 by Associate II
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Missing Cortex-M3 instruction timing

Posted on October 11, 2012 at 10:00ST Cortex-M3 programming manual nicely describes all instruction, how they work and what they do but there is no info how many clock cycles it takes to execute given instruction.Fortunately I found ARM Cortex-M3 ma...

zzdz2 by Associate II
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compensating networks

Posted on October 11, 2012 at 22:08Is there a library that implements compensation networks such as PID for STM32F4xx? #compensating-networks-pid

betuel by Associate II
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STM32F4-Discovery - USART problem

Posted on October 09, 2012 at 23:15Hi, I'm trying to connect together two USARTs. First is set as a transmitter and second as a receiver. I connect together two pins on the board PA9 - USART1_TX and PC7 USART6_RX. I have problem with receving data b...

bkdi by Associate II
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TIM1 to TIM3 PWM

Posted on October 11, 2012 at 09:48Good morning, i'm working with a stm32F0-Discovery board (cortex M0), i need to change the PWM pin from PA8 (using TIM1) to PC8 (using TIM3), but there is a problem because it works wrong.In the following codes i h...

pietro2 by Associate II
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SPI and Ethernet Controller 28j60

Posted on December 02, 2011 at 06:03Hi everyone,I'm starting with the stm32f100rb and trying to set up the communication with 28j60(SPI). As far as know the 28j60 only support the spi mode 0 and  run at frequencies of at least  8 MHz.To compile with...

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