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

I2C Delay time

Posted on January 05, 2016 at 09:18Hello!!I test  an access to eeprom by I2C Fastmode(polling) like following programs.But when writing a block to eeprom, it happens an I2C error.So I insert a delay time(1ms : _delay_ms(I2C_DLY)), and then it operat...

Kim.Andy by Associate III
  • 482 Views
  • 1 replies
  • 0 kudos

STM32 GPIO not Hi-Z during standby?

Posted on January 07, 2016 at 12:14Hi, similar (but different) issue to a previous posting of mine. I am seeing PA1 on an STM32F205 get driven low during standby after __WFI() I was expecting all GPIO to go Hi-Z during standby apart from the pins de...

jamie23 by Associate II
  • 465 Views
  • 0 replies
  • 0 kudos

stm32 upgrade

Posted on January 07, 2016 at 10:12is it possible to upgrade firmware of stm32f103 remotely that means via over the air?

basic circuit of STM32F429

Posted on August 20, 2014 at 13:55I have created an Excel spreadsheet to help in the pin assignment process.  The STM32-Discovery-F429 pinout spreadsheet lists the Discovery modules pin information.Updates to this spreadsheet will be available in th...

0690X00000602waQAA.jpg
qinghai by Associate II
  • 789 Views
  • 1 replies
  • 0 kudos

Forums alert

Posted on January 06, 2016 at 13:43Hello there, I wasnt sure where to put this topic, sorry for this. I have a question regarding alerts in these forums- I cant seem to find a way to set the alerts the way that i will be notified everytime there is ...

STM32F4 DCMI Crop

Posted on January 06, 2016 at 14:08Good day! I get a picture with the camera in the RGB565 format, using DMA. Full frame normally captured and stored to the external SRAM (16-bit word). When I try using a hardware crop of DCMI to capture strip heigh...

vlad23 by Associate II
  • 430 Views
  • 0 replies
  • 0 kudos

STM32F4 and external SRAM

Posted on January 06, 2016 at 12:58Hello there, I have a conceptual question regarding STM32F4 and external SRAM connected to it. Is it possible at any point, to work with external sram, as it would be internal, in regard to programming flow? What I...