STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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...

gif-stm32u0.gif

I2C

Posted on June 16, 2017 at 15:23HiWe have designed one system where we are using STM32F407 as the Master uC and STM32F103 as the slave(individual board)  uC. Now our system is such that there are several slave (50 slaves) connected ot the master on ...

krunal23 by Associate II
  • 779 Views
  • 4 replies
  • 0 kudos

STM32L4

Posted on June 19, 2017 at 10:31We are using the STM32L432KC and we are facing problem to start the MCU.To sum up the situation : * The MCU can't start-up after a power off.         **In order to reproduce the case you can use the nucleo L432KC -> y...

Brown out and flash read potection in F410

Posted on June 20, 2017 at 17:23BOR_LEV and RDP fields seems to be duplicate: both appears in option bytes and in FLASH_OPTCR. Are they alias to each other? If option bytes and FLASH_OPTCR differs in these fields which setting is applied?Can Option ...

RTC Time value

Posted on November 28, 2016 at 10:59Hi, I'm using STM32L476RG microcontroller and I'm configuring the RTC to get the instant time value. I'm using LSE with 32,786 KHz as a clock source for my RTC . I have followed this application note (http://www.s...

STM32 RTC Digital Smooth Calibration

Posted on June 20, 2017 at 16:36 Hi everybody, I've got a custom made board with STM32L486VG on it. I'm trying to do a RTC calibration with external 1Hz clock based on http://www.st.com/en/embedded-software/x-cube-rtc.html. Everything is set...

jan by Associate II
  • 448 Views
  • 0 replies
  • 0 kudos

SDRAM layout on an STM32F427 with 4 x 512Mb

Posted on June 20, 2017 at 14:23Hi Everyone,I want to use the STM32F427VIT6 controller with four SDRAMs (IS42S86400D) and I would like to get some information of schematic and layout design. The address bus would be connect directly. Data bus would ...

Attila _ by Associate
  • 287 Views
  • 0 replies
  • 0 kudos

Timer encoder overflow interrupt

Posted on June 20, 2017 at 06:31Hi All ,   I am interfacing a quadrature encoder to TIM4 in the Encoder Mode using STM Cube with STM32F103. I set up the timer and configure the counter to counter till 1000. The function HAL_TIM_IC_CaptureCallback() ...

Resolved! No Errorflag when writting to Write-Protected Sector

Posted on June 14, 2017 at 14:46 Hi, I'm evaluating some flash functionalities of the STM32F469NI. I have configured the Sector 12 of my STM32F469 Flash (2MB) with a Write-Protection. When I debug my Firmware I see that the corresponding bit g...

andi z by Associate II
  • 375 Views
  • 2 replies
  • 0 kudos