STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F030CC, I2C1 busy after I2C_TransferHandling

Posted on January 26, 2016 at 16:47Hello, this is my first time on this forum. I was using STM32F030F4 for communication with battery (SMBus). I decided to change it for STM32F030CC, but it seems like my I2C1 is not working properly any more. I used...

karlis by Associate II
  • 574 Views
  • 1 replies
  • 0 kudos

STM32Cube_FW_L4 V1.2.0 bug ?

Posted on January 20, 2016 at 21:52While trying to use GPIO inputs as inputs for the ADC, I discovered that the ADC control mode was not programmed correctly in the function HAL_GPIO_Init. I replaced:         temp &= ~(GPIO_ASCR_ASC0 << position) ; ...

bas by Associate
  • 527 Views
  • 2 replies
  • 0 kudos

STM32F429 and STM32F469 FMC limitations

Posted on January 22, 2016 at 18:19Hi Does any one know the minimum lead count device I need to choose on STM32F429 to ensure it supports SDR SDRAM memory? In the datasheet it only mentions 100L can only support PSRAM and some other Flash based.I wo...

CAN busy after first transmission

Posted on January 26, 2016 at 17:40 Hi. I'm trying to make my STM32F4-Discovery talk to itsef through CAN,using this configuration and here's my code. #include ''stm32f4xx_hal.h'' #include ''stm32f4xx_hal_can.h'' #includ...

0690X00000605L3QAI.png

Kit Laser distance meter stm32f407 50M

Posted on July 09, 2015 at 10:30I work on a project ''distance meter kit '' Here is the link. http://asv-lab.ru/blog/fazovyj_lazernyj_dalnomer_asv50m/2015-06-26-12  There are videos. https://youtu.be/lnKYCIw8I4E https://youtu.be/Iv_juuR2Ceg In the c...

asv-lab2 by Associate II
  • 725 Views
  • 3 replies
  • 0 kudos

STM32F030F4 flash number erase

Posted on January 26, 2016 at 08:19Here on page 62 Flash memory endurance and data retention 1 k cycles: http://www.st.com/web/en/resource/technical/document/datasheet/DM00088500.pdfHere on page 14, 10 000 times: http://www.st.com/st-web-ui/static/a...

9056766 by Associate II
  • 485 Views
  • 2 replies
  • 0 kudos

Question about debugging

Posted on January 25, 2016 at 18:22Who know? How to detect session of debugger in user program? This is need for prevent  use coresponding i/o ports in program, during debugging the STM32F334. Thanks. #debuging #debugging #debugging

Nucleo F091 SPI pins

Posted on January 26, 2016 at 02:26Hello.I am looking at the Nucleo F091 pin distribution,https://developer.mbed.org/platforms/ST-Nucleo-F091RC/ and notice SPI1 and SPI2 pins. No problem about SPI2 pins (in fact I have used them successfully) but fo...

d_aliaga by Associate II
  • 484 Views
  • 1 replies
  • 0 kudos

STM32F030 TIM3

Posted on January 26, 2016 at 01:51Does anyone know if its possible to output TIM3 on an I/O pin to view or trigger another external device? I noticed the absence of the BDTR register for TIM3 and the MOE bit in the register map bit fields. If there...