STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! Can not Programm STM32L4R5 Nucleo Board

Posted on January 17, 2018 at 13:11Hallo!Next to almost all other available nucelo boards I now own two STM32L4R5 Nucleo boards. The first one arrived last week, the second today. Long story short, i can not programm the Nucleo boards. Today i got a...

Truestudio RTOS aware debugging problems

Posted on April 05, 2018 at 16:34Hello there,While the project I was working on became larger and larger (more FreeRTOS threads, queues etc) I noticed the following things: Tasks, queues, timers and semaphores are no longer visible in their windows...

GPIO state when unprogrammed

Posted on April 05, 2018 at 07:31Hello there,Is there any set state of the GPIO's when the MCU (STM32L4 in my example) is unprogrammed? Or more likelly, when the MCU is in the system bootloader (I believe thats where the program counter is before I ...

Nucleo 144 stm32f429ZI , CANOT USE H0 H1 pins

Posted on April 05, 2018 at 10:47Hello , i have a really simple basic question , im using stm32f429ZI NUCLEO CART (pc14pc15 X2 cristal low ),  , but i connect two of my keypad pins to PH0 AND PH1 which looked on no conflict on this map https://os.mb...

stm32 usb windows 10 64 bit

Posted on April 05, 2018 at 14:41I am using stm32 usb virtual comport for transferring  data in windows 10 64 bit , the data transferred is not received on the board.In this site recommended native inbox driver .can i  get the driver or related driv...

STM32F777VI USB enumeration fails with DMA enabled

Posted on April 04, 2018 at 18:29We have the STM32F777VI in HS USB mode using external ULPI. We are using the CDC virtual com port (VCP) example with V1.2.5 HAL Driver and V2.4.2 USB Device Library. Without DMA everything works fine. But as soon as ...

0690X0000060APyQAM.png
jr by Associate II
  • 586 Views
  • 2 replies
  • 0 kudos

Resolved! GPIO_D pin 9 remains ''high''

Posted on April 05, 2018 at 03:06 Hey everyone, I'm using a nucleo f722ze which has an onboard stm32f722ze. The problem: GPIO_D pin 9 remains above 1.5 V even when it's set as off(''reset state''). Every other pin I've used and tested doesn't...

0690X00000604YVQAY.jpg
con3 by Senior
  • 752 Views
  • 4 replies
  • 0 kudos

First project in Nucleo-f429zi using TrueStudio

Posted on March 12, 2018 at 14:31Hello, I am new on Nucleo-F429zi and truestudio. After I installed truestudio and download stm32cube_fw_f4_v1.19.0. I found pretty examples in folder projects, so I try GPIO, but after  I open this project in truestu...