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

BLE characteristic notification issues

Hi guys,I have two characteristics, one for get values from mobile applicationand the second one is to reply as notification to user, to the mobile application.I registered to notification characteristic, to reply the user for any changes.I have two ...

Lmali.1 by Associate III
  • 371 Views
  • 1 replies
  • 0 kudos

2 lpuarts can't communicate to each other correctly

A board with STM32L071CBT6 and another with STM32L476RGT6. The former transmit 18 bytes data {02 6E 9B 3B 41 41 00 00 E7 41 96 83 C9 42 00 03 24 97} to the latter. the latter received {02 6E 9B 3B 41 41 00 00 E7 41 96 83 D9 42 00 03 24 97}, that's t...

JZhen.6 by Associate
  • 413 Views
  • 3 replies
  • 0 kudos

fast adc calculation

I am using 46uSec sample rate adc to acquire 6 channels data using adc time to trigger adc with dma transfer, but I would like to do average every 4 samples, and do some other calculation every 30 samples. I use 3 channels in Timer 4 to realize adc t...

Does NUCLEO-L4R5ZI-P board support Hyperbus Protocol?

I saw that Hyperbus protocol with differential clock (1.8V) is not available on STM3L4R5ZIT6P, but Hyperbus protocol with single-ended clock(3.3V) is. My question is : is the Nucleo -L4R5ZI-P board supporting Hyperbus protocol with single-ended clock...

AGEBE.1 by Associate II
  • 330 Views
  • 1 replies
  • 0 kudos

Resolved! STM32L4 External clock sharing

Hello, I am using an external crystal to generate the system clock for STM32L431CCT6.How can this be shared with the rest of the devices like interface controllers. The goal is to implement Quad-SPI interface. For the purpose CAN controller MCP2515-...

TBoya.1 by Associate
  • 491 Views
  • 2 replies
  • 0 kudos

Resolved! Board: STM32G474E EVAL /using Demo-STM32G474E EVAL EWARM project IAR/ issue with reading BMP file from SD card and displaying on LCD. While I try displaying the image on Lcd I get "Error Popup resource file missing please update sd card content".

I checked sd card contents and it got the required files with right permissions and formatting. I tried debugging and kStorage_OpenFileDrawPixel() used for checking the file and printing on LCD returns kstorage_ERROR_OPEN. This is demo project with...

Rrn.3 by Associate
  • 738 Views
  • 2 replies
  • 0 kudos

Is 700 kb/s a normal datarate for USB in device mode ?

Hi,I am working with an STM32L476RCT6. On STM32CubeMX, in "Connectivity", I make use of the "USB_OTG_FS" functionnality and I have choosen the "Device_only" mode. In "Middleware", I use the "USB_DEVICE" in "Communication Device Class (Virtual Port Co...

VGava by Associate II
  • 816 Views
  • 5 replies
  • 0 kudos