FAQs

STM32 MCUs Products

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

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

cache

Posted on January 25, 2016 at 17:09Hi  I  would like to know what the below line means . i have read on the manual and i cant understand that.64 cache lines of 128 bits on I-Code.

arunl4g by • Associate II
  • 348 Views
  • 1 replies
  • 0 kudos

I2c issue with STM32F030

Posted on January 07, 2016 at 23:47 Hi I am trying to use the I2c module but I run into an issue wherein the TXIS flag check fails. The thing is I don't even see the start or address getting transmitted. I am trying to get one master/ slave conn...

DMA on ST32l151 skips bytes when copying from SPI

Posted on March 10, 2014 at 16:17Hi all,I have a product where DMA copies 10 bytes from external ADC chip over SPI, and puts it into memory. Sampling speed is 2000 sps.This works well most of the time, but very rarely (several times per minute), DMA...

srdjan by • Associate II
  • 649 Views
  • 3 replies
  • 0 kudos

DMA2d

Posted on January 07, 2016 at 12:27Hi anyone has a example dma2d

arunl4g by • Associate II
  • 367 Views
  • 1 replies
  • 0 kudos

STM32F103 issue when using SPI3 with HAL

Posted on January 21, 2016 at 16:51When SPI3 is used with HAL libraries and SCK is on PB3, HAL do not disable JTAG  automatically which is present on same pin.It has to be done manually with __HAL_AFIO_REMAP_SWJ_NOJTAG() before SPI init.

STM32F042 - is there CAN bootloader support??

Posted on January 22, 2016 at 17:47Hi there,We are designing some boards with stm32f0, all them with CAN. We are wondering if the CAN bootloader function is available here, since on AN3154, stm32f0 is never mentioned. It would be a pity (and issue) ...

Systick, NVIC and how it can go all pear shaped...

Posted on July 12, 2012 at 13:10Hi, hope someone can help with a little problem I have uncovered in my application. I am using an STM32F103C8 in a small, custom board. I am not using any library code from any source. I am using the SYSTICK counter a...

STM32F103CBT using code from Cube doesn't turn led on

Posted on January 22, 2016 at 03:27 Steps: Create new project on STM32CubeMx (v4.0)Set PB3 as GPIO_OutputGenerate code (for Atollic TrueStudio)Import the generated files (project)Use the following code to try blink the led HAL_GPIO_Wri...

gvuyk07 by • Associate II
  • 824 Views
  • 5 replies
  • 0 kudos

FatFS SPI and 8Gb SD card ?

Posted on January 24, 2016 at 09:48 Guys, Can I use 8Gb SDcard with FATFs? it's formatted FAT32 Here's the debug message from UART....it seemed that it's initialized properly but can not read the file system... . à...

Top