STM32 MCUs Products

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CMSIS USART2 configuration problem

Hello everyone!This is my first post in the community, sorry for the grammatical error, my English isn't very good.At this moment I am working with a Nucleo STM32L476 board and I want to configure the usart2 using CMSIS HAL, I have already configured...

Resolved! [SOLVED] STM32F103CB chip TIM1 & SPI2 conflict

Hey!I initialized the TIM1 peripheral to output an complementary PWN signal on channel 2 (PB14) and tested it with an oscilloscope. Signal is present, everything's fine.Then after initialization of the SPI2 peripheral (PB13 & PB15) PWM signal is no l...

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VL.3 by Associate III
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Resolved! Calculation of RTC in certain months(Months with 31)

Hello everyone,In my sample project I have created, RTC does not perceive certain months as 31 days. Although it is 31 days in July, October, December, I took the same result in my essays with a code sample with an RTC code.I don't have problems in J...

PC14 behaving strangely in STM32L431

Hi,I am using PC14 in STM32L431 as an output and getting output 1 even if I make the pin Low .I have connected VBAT pin to VDD . And the PC14 Pin is pulled up with 10K Resister to VDD.When I check the out put without pull up it is showing 0 ,but the ...

SanFides by Associate
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  • 3 replies
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External Loader Algorithm with LTDC Initial Failded

Hi,I`m using small internal flash MCU for my research, so I need to store all function and data on external flash.The File Extension is called *.stldr that generated from External Loader Algorithm. After programming, all function works fine.Now I con...

Resolved! Debugging with the STM32F205RCT6 not working

Hi, i'm realative new to using ST products and i'm currently trying to debug with the STM32F205RCT6 using the ST-LINK V2 with the debug protocol SWD. but it's simply not worinking, it keeps saying No device found on target.  This is how it's connecte...

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Resolved! TIM5 accuracy and overflow: configuration

I am trying to configure the TIM5 to get timestamp in milliseconds for a long period (over 40 seconds).Here is the current configuration of TIM5:// This function inits and start the timers usedvoid timer_init(void) { __HAL_RCC_TIM5_CLK_ENABLE(); ...

STM32U5 STLINK compatibility

Hello. We are building a widget using the new STM32U5 (BGA) device. So far, so good. Need to have an onboard STLINK 2.1 with drag & drop feature to allow for easy to use end user firmware upgrades. Could someone please confirm that the STLINK v2.1 is...

Mon2 by Senior III
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