STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

USART Issue with STM32F100RB

I want to do serial communication between my PC and STM32F100RB.the connection is as follows.[STM32F100RB] -----[USBtoSERIAL transfer Module] --------------[PC] PB10(Rx) <----------> TXD           USB <----------> USB PB11(Tx) <----------> RXD​Curren...

0693W00000FCG8FQAX.png
Myasu.1 by Senior
  • 1935 Views
  • 11 replies
  • 0 kudos

STM32H7 Dual Core shared memory access

Hello!i am currently working with the dual core H7 trying to create some kind of communication systems between the cores. i have read and tried to implement what was suggested in the following thread: Best/easiest way to share data between cores in S...

yuri CH by Senior
  • 3179 Views
  • 5 replies
  • 0 kudos

Enable/Disable interrupt in sleep mode

Hi all,I work with STM32F413 and CMSIS os.I have a problem when I put the CPU in sleep mode by HAL_PWR_EnterSTOPMode.In the os_idle_demon I need to disable one external interrupt, do some job and enable again the interrupt and so on.My problem is tha...

Shush1908 by Associate II
  • 1035 Views
  • 3 replies
  • 0 kudos

CONFUSION IN STM32F302R8 MASTER TRANSFER DATA DIAGRAM

Im having a confusion on my diagram about the EV2. Why does the EV2 happens during the transfer of data1? and it does not happen during transfer of data2? Or could someone explain about my master transfer diagram? the MCU model is STM32F302R8

0693W00000FDVJtQAP.jpg
WM_IR by Senior
  • 847 Views
  • 5 replies
  • 0 kudos

try to communicate between Two STM32 F407 discovery board in I2C Protocol but slave not work properly it gives no output

master side :uint8_t TMP102_ADDR = 0x08;uint8_t REG_TEMP = 0x01;int result = 0x01;(result is numerical data which i want to transfer to another stm 32 ) HAL_I2C_Master_Transmit(&hi2c3,(TMP102_ADDR<<1),&result,sizeof(result),100);slave side stm 32 pro...

PANAN.1 by Associate II
  • 804 Views
  • 5 replies
  • 0 kudos