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...


ST32446-EVAL doesnt support SW4STM?

Posted on May 18, 2017 at 17:17Hi, I cannot dbg and programming stm32446e-eval board using onboard st-link, pic below. I checked also other board stm32f769i-disco and its working fine on the same enviroment. Log:Unplugged target or STLink already in...

embvis by Associate III
  • 7 replies
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stm32f103rb nucleo usart

Posted on May 22, 2017 at 03:44Hi, I just want to know if usart1 on stm32f103rb nucleo board works or not? If yes, is that using PA9 PA10? If yes, why is that not showing on the datasheet?If usart1 doesn't work on the board, which usart works on the...

J Lee by Associate III
  • 8 replies
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CubeMX : new USER CODE section needed in ethernetif.c

Posted on October 06, 2015 at 12:59In source code generated by CubeMX would be useful to add a new USER CODE section in ethernetif.c in order to allow the user to change the MAC address.For example:..... MACAddr[0] = 0x00;  MACAddr[1] = 0x80;  MACAd...

software by Associate
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RTC Read only working once

Posted on May 22, 2017 at 21:01I'm working with the latest update of the HAL drivers for the STM32F446RET6. I want to use the RTC in my project and display the time on a display. The first call of HAL_RTC_GetTime works flawless and returns the curre...

STM32L072: PWM Output with HAL

Posted on May 20, 2017 at 14:34Hello everybody!I cannot find whats missing in my timer initialisation: TIM3_CH2 interrupt is generated correctly (as the callback function is executed and a led on a generic GPIO of the STM32 Demo Board is driven by c...

davide by Associate II
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Resolved! UART Framing Error on STM32F1

Posted on May 19, 2017 at 14:32Hi,I have an STM32F1 and am running the UART printf example from the standard peripheral library. I've modified the code to allow me to use USART3 (I'm using a custom pcba and only USART3 is wired to a connector mounte...


TIM1 to trigger ADC conversion

Posted on May 21, 2017 at 17:55Hi to everyone, I apologize for the umpteenth discussion on this topic.I have some questions about Timer in general to which I did not found good answers:1- I would like to use TIM1_CH1 to start ADC conversion but from...