STM32 MCUs Products

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STM32F7 Timer triggers Timer

Posted on October 14, 2017 at 17:55 Hi, i generated with CubeMX some code. I want that timer 2 is triggering timer 3. If an overflow on Timer 2 occurs Timer 3 should count up 1. I tried some configurations but nothing worked - no interrupt o...

Resolved! STM32F4 stops running at temperature

Posted on March 29, 2018 at 17:23I am using a STM32F429IG, but I am having some difficulties at elevated temperatures.  Much above 70 DegC the program just seems to stop.  I have decoded the internal temperature as well as using an external one, so ...

STM32F103RBT6 TIM2 PWM notwork

Posted on March 30, 2018 at 09:15hi i write this code for TIM2 CH3 PWM generation GPIOB.10but it not works can help too me ....BEST regards // RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);//// GPIO_StructInit(&port);// port.GPIO_Mode = GPIO_M...

Adc continuous mode problem

Posted on March 30, 2018 at 17:23Hello,I'am getting the data from adc using dma and adc is triggered by timer1s update event. My purpose is sampling the input continuously via adc to a circular buffer at background.Problem is adc is working as in on...

ADC+DMA

Posted on March 30, 2018 at 04:46Multi-channel adc acquisition results through DMA all 0?Here is my code and phenomenon?Where is the error?Looking forward to your reply?#multi-channel-adc-acquisition-results-through-dma-all-0

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STM32F429 PB13 pin

Posted on March 30, 2018 at 15:10Hello, I will canbus protocol with CAN2. but, I dont use PB13 pin. I think this pin is used as vbus pin. How can ı change this pin as CAN2_TX

CAN2_RX TX PB12/PB13

Posted on March 30, 2018 at 11:18Hello, I am using CAN2 at stm32f429zı. But PİNS of CAN2 ı dont use. when ı use PB5/PB6 CAN2 is working why?

Resolved! Update Interrupts & Race Conditions

Posted on March 30, 2018 at 01:45Hi,I am using a STM32F767Z MCU at the moment, and wanted to understand better understand how update interrupts work.  Specifically: I have configured TIM1 to create an update interrupt when the counter overflows (up...

Dennis Ai by Associate II
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sym32f767igt read phy chip lan8720 any register =0x00?

Posted on March 29, 2018 at 17:39I try add eth support under uboot with my stm32f767igt board,my dts file as below:ethernet_mii: mii@0 { pins { pinmux = <STM32F746_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0>, <STM32F746_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD...

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