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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TIM5 TixFPx needs ~50mA to GND

Posted on August 29, 2017 at 21:07Hello, I'am trying to use the TIM5 in Slave-(and Master-)Mode to drive another Timer (TIM1 to Trigger a DMA-Request on each Period).When I configure TIM5 in Triggermode TI2FP2 on Stm32F4Discovery Board (PA1 and this...

andre23 by Associate II
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STM32 as quadrature encoder output

Posted on August 29, 2017 at 10:02 Hi everyone, I need to reed a quadrature encoder signal from a sensor, modify the number of pulse and send this signal out to a machine. The output signal must be a TTL quadrature signal, I have 5 pins: 0v, 5v...

paul sauv by Associate III
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STM32 resetting on first sdram access

Posted on August 29, 2017 at 10:09Good morning, I have a STM32F429 based board, the MCU is interfacing a Micron SDRAM (MT48LC4M32B2). We successfully configured the sdram interface using the FMC driver. We use 1.4.3 version.We had a first production...

Setting up my STM32L031 for PWM input using TIM2

Posted on August 30, 2017 at 03:38Hi Folks,I think I've set up my TIM2 correctly using the CUBEMX but I'm new to the STM32 world and I'd like someone to take a look at this.  I'm going to be reading the output from a optocoupler connected to the 120...

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STM32F303k8 DMA Underrun on channel3 to DAC

Posted on August 30, 2017 at 06:19I'm using a http://www.st.com/en/evaluation-tools/nucleo-f303k8.html board, and trying to get a LL dac example running that was targeting the STM32F334R8-Nucleo board that was provided in the STM32Cube_FW_F3_V1.9.0....

Hard Fault Exception using STemWin & STM32F446ZE

Posted on August 30, 2017 at 05:28Hi all,      I am getting hardfault exception in my code. And when i watched my registers CFSR and HFSR their values are like        CFSR = 0x00001000             - IBUSERR = 1             - STKERR = 0        HFSR  ...

Luke Lee by Associate
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I want to use pwm input capture TIM3 CH1/CH2.

Posted on August 28, 2017 at 10:52Dear All,I want to use pwm input capture GPIOA.6 and GPIOA.7 using TIM3 on STM32F407IG(176pin)Channel 1 and Channel 2 work's fine if I set just one of them.But channel 1 and channel 2 does not work if I set at the s...

can protocol demo stm32

Posted on August 29, 2017 at 11:15HiI need to setup a can protocol demo where I send and receive CAN 1-2 simple CAN msgs. What is the cheapest HW to buy? What isw the quickest way to go? It has to be a STM32. Can I use 2 STM324xG_EVAL boards?STM324x...

Resolved! Does STM32F429I-DISCO KIT support ARM ULINK2 Emulator?

Posted on August 29, 2017 at 15:11HiNow I'm trying to buy http://www.st.com/en/evaluation-tools/32f429idiscovery.htmlBut I want to make sure before to buy http://www.st.com/en/evaluation-tools/32f429idiscovery.htmlDoes STM32F429I-DISCO KIT support h...