STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

Flash page size for STM32F405?

Posted on April 25, 2015 at 03:55What is the page size for flash on the STM32F405 chip?  I can find the layout of the flash in RM0090 manual, but the page size is nowhere to be found.  Is there somewhere else I should be looking?  Surely it's docume...

TDK by Guru
  • 261 Views
  • 2 replies
  • 0 kudos

Max heap size and allocating memory

Posted on April 24, 2015 at 19:12Hi!I have STM32F407VET6 MCU with 192kB RAM. I need allocate 150kB for storing image after processing data. However I can't allocate such big array. I though I should increase heap size, but I can't increase it more t...

wojdembi by Associate
  • 749 Views
  • 3 replies
  • 0 kudos

UART receive interrupt

Posted on April 22, 2015 at 19:02I have a board using an STM32F105.  There is a GPS connected to UART4.  I've been trying to get the RXNE interrupt working for a couple of days now, but I must be missing something. The UART seems to be enabled, as I...

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
  • 4627 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
  • 168 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
  • 282 Views
  • 4 replies
  • 0 kudos
Labels