STM32 MCUs Products

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usart doesn't work on stm32 Nucleo F401

Posted on September 28, 2014 at 16:12Hi friends, I have nio clue why I can't send anu data to usart. I use a stm32 Nucleo F401 on the usart 2 and absolutly no signal on GPIOA Pin 2 and 3. If you could help me. Thanks a lotMy source code is very sim...

lamard by Associate II
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  • 6 replies
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STM32F103RB timers input capture Both Edges

Posted on November 29, 2012 at 21:47 Hi all!!! I want to measure a signal with help of timer. I tried to use TIM_ICPolarity_BothEdge but then i uderstand that it doesn't work correctly. So i measured my signal with help of two chanel of...

SPI CS problem

Posted on September 12, 2014 at 09:46Hi, everyone!I am working with communication between stm32F4 SPI2 to small A/D read only. The reading process is only one 16 bit word so I using SPI2 as a Master and my configuration looks like this:  SPI_InitTyp...

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avi23 by Associate II
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  • 4 replies
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USB HID STM32F407VG

Posted on September 29, 2014 at 09:06Hi, I created USB HID project with CubeMX, what should I read to be able to send/receive 64 byte data. How can I understand the way to work with HAL driver, which functions and where to use them correctly. thanks

o2 by Associate II
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  • 1 replies
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STM3220G-EVAL + Programming the demonstration

Posted on September 26, 2014 at 11:11Hi, I've a problem with my STM3220G-EVAL board. I need to download the demonstration firmware... but I don't know how! 1. Which software I have to use (EWARM, Atollic ... )? 2. Which cable (ST Link, Micro USB... ...

STM32F427 Missed Interrupt

Posted on September 25, 2014 at 02:35 Greetings, I'm using an STM32F427VI MCU to generate a 1 Hz pulse (50% duty cycle) with its RTC controller. For the most part, it seems like it works just fine, however during testing, the code will oc...

Usage of CCM Data RAM in KEIL

Posted on September 25, 2014 at 08:05Hi, Currently using STM32F427 for my project and using KEIL as the environment. So my project build contains boot rom, applications and fonts for displaying. The available usage RAM in the controller is 192 KB an...

umamahesh by Associate II
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  • 4 replies
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F429 + SDRAM PCB Design

Posted on September 27, 2014 at 19:57Hello, i am currently working on my first PCB with a STM32. The F429 and the SDRAM have LQFP/TSOP packages. Unfortunately the FMC Pins needed for SDRAM are distributed over all sides of the LQFP. I have looked on...

sk-st by Associate III
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  • 2 replies
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