Distinguish two Controllers
Posted on January 13, 2016 at 11:03Hello all, how can i distinguish a stm32f405 from a stm32f415? Can i read this ID in a register somewhere on the controller? Thanks for your help previously Litina
Forum Posts
set voltage for GPIO PINS
Posted on January 13, 2016 at 04:54May I ask few doubts?Hi all, I have already gone through lot of studies regarding to GPIO configuration, TIM initialization and, to generate Pulse signal from one of I/O pins of stm32f4. Now I know the way to set ...
stm32f100 vs stm32f103
Posted on January 09, 2016 at 07:37Hi everyone. I'm a newbie who has not done too much with STM32. I have an older stm32vldiscovery board that I'm using to develop my new project, but I want to finally use the F103 CPU. I do understand that the F100...
SD CARD writing Delay!
Posted on January 11, 2016 at 12:03 hi I am writing to Micro SD cards over SDIO. What I have noticed is that sometimes, the write cycle seems to take longer for no reason. And the longer cycles are almost exactly the same length. I use a LED t...
WFI hardfault on wakeup
Posted on September 29, 2014 at 02:28Hello everyone:Here is my problem.I am using the STM32L152. When I execute the WFI instruction, the processor goes to sleep just fine. However, when it wakes up from an external interrupt line, the processor imme...
RCC_PLLSAIConfig() function has bug in STM32F469I-Discovery
Posted on January 06, 2016 at 19:57I'm working on a usb project based on the STM32F469I-Discovery. My project use STM32F4xx_DSP_StdPeriph_Lib_V1.6.1, however it always occurs some error when usb device plugged.Finally, i find the function RCC_PLLSAI...
STM32F103 Supply Problem
Posted on January 12, 2016 at 15:40Hi,First of all sorry for bad English.I had designed a PCB for STM32F103 micro-controller for my specific job. The thing is micro-controller works fine when J-link is connected. J-link programmed micro with no erro...
ALIENTEK Explorer STM32F407 Board Support AVI(mjpeg) player，resource share�
Posted on November 09, 2014 at 13:21 The Explorer STM32F407Development board is developed by ALIENTEK ，It is a very powerful, Here is the main features: 1，support AVIvideo play。up to 25fps for 320*240 and 10fps for 480* 2,support mp3/wav/flac/...
Code in CCM RAM
Posted on January 09, 2016 at 20:36Hi.I tried to put code in a CCM RAM (STM32F303) as described in AN4296 and I was very impressed. It was more than 30% faster, than if the code is in flash.Mentioned PDF (AN4296) says that it is not recommended to p...
Let's Decode some ADC+DMA output
Posted on January 08, 2016 at 19:21 The original post was too long to process during our migration. Please click on the attachment to read the original post.
