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

STM32F411 USB FS OTG Problem (losing data)

Posted on October 17, 2015 at 02:16Hi All Does anyone know of differences in FS USB OTG behavior for the STM32F411 compared to other STM32F4xx parts? I have a USB-MSD function which receives data from a PC host and saves to internal Flash. The PC ho...

hpipon957 by Associate III
  • 420 Views
  • 0 replies
  • 0 kudos

Can not assign Unsigned char = unsigned char ?

Posted on October 16, 2015 at 23:05Guys, I tried to use unsigned char below, but I got error, how can I fix it ?                  [CODE]const unsigned char data[] = {0xFF,0xF2,0x40,0xC0,0x19,0xB7,0x00,0x14,0x02,0xE6,0x5C,}; unsigned char *q; q = dat...

cube f4 i2c repeted start

Posted on August 31, 2015 at 20:09Hi. Is it possible and if yes, where can i find examples how to communicate with slave devices that work only with  Repeated Start instead of Stop when reading them? Library: Cube F4 V1.3.2 MCU: STM32F429ZI

khorght by Associate II
  • 640 Views
  • 2 replies
  • 0 kudos

Embedded SRAM (Cache) Organization for STM32F429ZIT6U MCU

Posted on October 16, 2015 at 07:41Hello,I am interested in knowing the physical memory organization for the embedded SRAM (cache) for the STM32F429ZIT6U core which is utilized in a STM32F429I-DISCOVERY Board.The memory map within the global address...

sakibi15 by Associate II
  • 887 Views
  • 4 replies
  • 0 kudos

STM32F0xx ADC Interrupt will not fire

Posted on October 16, 2015 at 23:07Using the STM32F072. Have set up the ADC to fire interrupt on end of conversion. It is not firing. I generated code using the latest STM32-CubeMX tool. Attached are resultant adc.c and adc.h. Also attached is full ...

Timer1 - Alternate Function - Pin state if deinitialized?

Posted on October 16, 2015 at 14:21 Hi Guys, I am working on a project, where I need to output a PWM for a certain period of time and then stop and deinitialize the PWM. In my case, I use timer 1 as my PWM output. I can init...

hof2 by Associate II
  • 1433 Views
  • 2 replies
  • 0 kudos

green hills probe and keil uvision

Posted on October 16, 2015 at 18:10hi, does keil uvision support green hills debug probe.There are some really good offers on ebay for this. best regards.

andjelko by Associate II
  • 672 Views
  • 1 replies
  • 0 kudos

STM32F7 vs STM32F4 performances

Posted on October 15, 2015 at 17:56I have got a question about  performances of the STM32F7 vs STM32F4. (Sorry I didn�t found the answer on the web). If I run the processors at the same frequency, and execute code from internal flash does STM32F7 wi...

edouard2 by Associate II
  • 5210 Views
  • 4 replies
  • 0 kudos