STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

UART_DMA from STM32F3Cube

Posted on April 17, 2015 at 18:28Hello! This HAL_driver setting n functions look a bit different from the old Std_Periph_Driver... The project works fine, but as I tried to set multiple UART, I failed. Does the structure of DMA needs to be redefine...

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

STM32F429I LTDC SDRAM and screen jitter/flicker

Posted on April 17, 2015 at 15:34 Hi folks, We are experiencing screen flicker (jitter?) with a setup consisting of an STM32F429I with external SDRAM frame buffer (part similar or identical to what is on the STM32F429I-DISCO board) and an ext...

hbarta2 by Associate III
  • 557 Views
  • 2 replies
  • 0 kudos

M0 GPIO with DMA max speed ?

Posted on April 16, 2015 at 14:46Hi, I'm using an stm32f072 part, trying to toggle 8 GPIO pins with DMA from memory. The DMA is plugged to a Timer (2) update event which has 48MHz using HSI48 (no crystal for now). I have two issues currently : - HS...

How do I perform this function shorter ?

Posted on April 17, 2015 at 12:43 unsigned long a;     void assign(unsigned int a1,unsigned int a2)        {                    if (a2==1)     a =1;          if (a2==2)     a =2;          if (a2==4)     a =4;          if (a2==8)     a =8;          ...

kemal by Associate II
  • 368 Views
  • 3 replies
  • 0 kudos

STM32F207, Execute while programming flash?

Posted on October 03, 2013 at 20:42Hi everyone, sorry if this has been answered before and my google-fu is weak.I'm experimenting with an STM32F207VG, and after reading the flash manual and data sheet, am uncertain if it's ''safe'' to execute code f...

charles1 by Associate
  • 1101 Views
  • 4 replies
  • 0 kudos

STM32F103 read analog signal

Posted on April 14, 2015 at 09:55HelloI have a nucleo STM32F103, I put a  external clock of 25MHz.How can i read a analog signal conected in PB8?Someone can help me??Best regards #analog-input #nucleo-f103rb

lemac by Associate II
  • 1905 Views
  • 7 replies
  • 0 kudos

SPI1 & SPI3 & JTAG

Posted on April 17, 2015 at 02:51Hello! I am fairly new to the specific Microcontrollers and of course to this forum, so first of all hello to everyone! Even though my question might be simple enough for most of you, I would like to express you my ...

pant by Associate II
  • 541 Views
  • 3 replies
  • 0 kudos

MCO in various runmodes

Posted on April 16, 2015 at 11:12We need the MCO (master clock out) to drive the clock for an external ADC. However, looking at the various run modes(STM32F4) it looks to me that the MCO is not available when in stop, standby or power down mode. But...

STM32F072CBT6 Reset

Posted on April 17, 2015 at 10:48Hi thereI designed a print with a STM32F072CBT6 and connect with a Discovery Board.First I designed the software on the Discovery Board. After that, i want to test the connection to the CBT6. My Code works fine on th...

pfischer by Associate
  • 306 Views
  • 0 replies
  • 0 kudos