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

STM32F042 problem with SWD

Posted on November 06, 2016 at 14:17Hi I have designed my first PCB ever so sorry if ask stupid quetions.The thing is my board has MCU STM32F042 and is based on nucleo reference design but for some reason I can not connect my stlink to using a nucle...

STM32F4-DISC1 emits audio noise

Posted on November 05, 2016 at 15:44Hi Everybody!I've successfully implemented USB Audio device, utilising onboard cs43l22 DAC and it works well, except one annoying thing: it emits periodic noise in analog output, mixed to normal sound. I noticed, ...

0690X000006036qQAA.jpg

Bug: HAL_SAI_Transmit_DMA does not follow the sequence of RM0351 Rev 4 pg 1329 for the case of Slave Transmitter

Posted on October 20, 2016 at 13:17 Hi all, HAL_SAI_Transmit_DMA fromstm32l4xx_hal_sai.c v1.5.1 does not follow the sequence described in RM0351 Rev 4 pg 1329: ''In slave mode, the audio frame starts when the audio block is ena...

__IO, gcc and core_cm0.h

Posted on March 04, 2015 at 01:13Hello, I am porting the Custom HID demo project that is included with STM32_USB-FS-Device_Lib_V4.0.0 library to work with my gcc-based toolchain.  I have previously successfully ported other code (specifically, from ...

pgregson1 by Associate III
  • 2586 Views
  • 5 replies
  • 0 kudos

converting BCD

Posted on September 26, 2016 at 10:41Dear All,I need to make BCD  4 digit in 7-segment display.My spi recieved data is 14 bit, take a look this sample code in another MCU.void toBCD(int16 val,int8 * buff) {   //converts 16bit value, to five BCD digi...

ST-LINK debug

Posted on November 05, 2016 at 04:49HiI have been using my F3discovery to build an application, which is now finished, so I designed a new user PCB and after assembling and running my application all went well, until I tried to start the debugger wi...

kvresto by Senior
  • 854 Views
  • 5 replies
  • 0 kudos