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

Resolved! another bit band question

Posted on February 20, 2017 at 20:08hey everyone,i was using stm32f103 and i was doing a bit-band on gpioa. Now i'm trying on cortex-m4 stm32L432 with no luck. Something changed in L4? Has onyone used bigbanding on gpioa @ stm32l4?thanks in advance#...

John Doe1 by Associate III
  • 998 Views
  • 7 replies
  • 0 kudos

STM32F103RBT6 GPIO Interrupt

Posted on May 11, 2017 at 09:19Hello, I've designed my project using STM32F103RBT6. I've connected two switches to PC10 and PA10. Now I need external interrupt on both the swithes, but using cubeMX I'm able to set external interrupt to only one of t...

STM32F4-Discovery PC0 ADC HAL problem

Posted on May 31, 2017 at 18:05Hi guys,i'd like to retrieve a FSR signal from PC0 pin (see jpeg attached for schematic) on my STM32F407VG-Discovery. I've to use System Workbench for STM32 as IDE and HAL driver. This is my code, it should light LED4 ...

Can't save a float variable to SD card

Posted on June 06, 2017 at 05:13Hi all:followed http://www.waveshare.net/study/article-656-1.html I could access my SD card through SDIO interface.uint32_t Buffer_Tx[512/4], Buffer_Rx[512/4];If I use var[128], it seems that I will get HAL_SD_ERROR_D...

0690X00000607ExQAI.png

Resolved! Getting into STM32F777 DFU mode

Posted on May 27, 2017 at 04:09Is there anything I am missing while trying to get my STM32F777 chip into DFU mode?I have a 25 MHZ OSC (HSE), NRST is pulled high with a 10K resister and BOOT0(pin138) is pulled low with a switch to pull it high on res...

0690X000006077mQAA.png
TallGUY by Associate II
  • 416 Views
  • 1 replies
  • 0 kudos

Maximum speed of the USB CDC using the HAL library

Posted on May 31, 2017 at 08:52Hi everybody,I have used STM32 HAL libraries to communicate with PC using USB CDC. I want to send a huge amount of data to PC and so, the communication speed is very important to me. However I could get very low speed ...

mh2 by Associate III
  • 1179 Views
  • 5 replies
  • 0 kudos

STM32L1 FMEDA Documentation?

Posted on June 05, 2017 at 05:16Hi guys - I'm trying to chase down the STM32L1 FMEDA document - having a bit of trouble!It's referenced a number of times within the safety manual for the STM32L1, but I can't seem to find a copy of it anywhere! Any h...

STM32 ADC Result error

Posted on May 05, 2017 at 11:47hello guys,I've some problem with my STM32F103RE ADC converter.Converted result from analog input in all channels have errors around some specific values.I have a precise Vref of 3.0v and use all 16 channels of ADC1 bu...

0690X00000606weQAA.png
borzoo by Associate
  • 359 Views
  • 2 replies
  • 0 kudos