STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Modify the start address 0x800 0000

Posted on June 26, 2012 at 16:26Hi,My microcontroller is a STM32F103CB.I followed the AN2557 to do an IAP in my software. Everything works fine but now I would like to do something like a dual bank features.I can flash two firmwares at two different...

eancelin by Associate II
  • 7038 Views
  • 28 replies
  • 0 kudos

Handling ADC with DMA

Posted on April 24, 2015 at 07:13Hi, I would like to ask how to sample adc values (potentiometer) using DMA interrupt? #adc #dma #stm32f3discovery

Question about systick_handler

Posted on April 24, 2015 at 17:35Hi,I am doing development on an STM32F429 using CMSIS-RTOS/RTX.  I am getting the following linker error:.\output\LmMain.axf: Error: L6200E: Symbol SysTick_Handler multiply defined (by hal_cm3.o and stm32f4xx_it.o).H...

Catch 22 on reset with stm32f303 using ST-Link

Posted on April 24, 2015 at 15:14The problem is simple. I uploaded a buggy program using ST-Link to a stm32f303 prototype board. The bug was that the routine that kicks the watchdog in the power supervisor does not work. Therefore it keeps resetting...

gbigden by Associate III
  • 343 Views
  • 3 replies
  • 0 kudos

Cannot view any discussions

Posted on April 23, 2015 at 14:55All I get is an error page that says:''An unexpected error has occurred./public/STe2ecommunities/mcu/_layouts/spcontnt.aspx?&url=/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder%3d%252fpublic%2...

gbigden by Associate III
  • 492 Views
  • 4 replies
  • 0 kudos

Simple reset h/w question

Posted on April 24, 2015 at 12:48On the Discovery F3 board I see in the schematics that the hardware reset (NRST) is a switch to ground in parallel with a 100n capacitor. This appears to double up as a power-on reset. Is this correct and is it suffi...

gbigden by Associate III
  • 586 Views
  • 6 replies
  • 0 kudos

USB Virtual Serial Port

Posted on April 24, 2015 at 15:02Hi, I´m trying connect my stm32f303 with Linux application by using USB CDC (communication device class). I would like transmit data packet to PC and receive it from virtual serial port (VSP). Do you have any example...