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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Problem in external interrupt on PORTB

Posted on November 07, 2017 at 06:31I am using STM32F0308 Dicovery Board. I want to use external interrupt on PIN11 of PORTB. Problem is that I am not able to invoke the PORTB. Microcontroller is still uses PIN11 of PORTA. I know that pins of ports ...

PWM Generating Problem

Posted on November 10, 2017 at 09:52hii have a problem in pwm.i want to generate a pwm signal by nucleo stm32f103rb board,i use keil for the compiling,and i don't get the pwm.this is my code :&sharpinclude <stm32f10x.h>TIM_TimeBaseInitTypeDef TIM_st...

ADC Interrupt

Posted on November 10, 2017 at 07:28I have used STM CubeMX and Keil u5 and i have interfaced a Potentiometer with Nucleo  STM32F103RB Devkit so i am getting  ADC Values using  these function,  ' HAL_ADC_Start_DMA(&hadc1,ui32ReadADCBuffer,3);    ui32...

STM32L4 UART behaviour

Posted on November 10, 2017 at 09:29Hi,In the application I'm currently working with, it is possible to have several devices (UART controlled) but it is not known if the device is connected or not. I use USART3, UART4, UART5. I measure each USART/UA...

FMC clock limitation described on DS12117

Posted on November 10, 2017 at 07:30Hi,While I was reading DS12117(which is the data sheet of STM32H753xI), I discovered something is different with STM32F7 description.On the description of memory feature, they say Flexible external memory controll...

stm32f207 develop flash and memory log write help!

Posted on November 10, 2017 at 04:46Hello !!stm32f207 I am trying to develop on a Nucleo board.Receive an alarm message ([2017,01 / 15 16:07 20] AC Power OFF) from uart,Write and read to Flash and then write the recorded log dataI want to create a t...

Resolved! Toggling a GPIO pin at 50 + MHz

Posted on November 06, 2017 at 16:22The original post was too long to process during our migration. Please click on the attachment to read the original post.

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STM32F207G-Nucleo TIM_DMA example sets the repeat count for a timer that doesn't have a repetition counter???

Posted on November 07, 2017 at 20:11The following is a code snippet from theSTMCubeF2\Projects\STM32F207ZG-Nucleo\Examples\TIM\TIM_DMA\Src\main.c file:  TimHandle.Instance               = TIMx;   TimHandle.Init.Period            = uwTimerPeriod;   T...

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