FAQs

STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

SDIO sd 4 bit bus, stm32f103 problem

Posted on June 30, 2014 at 14:28The original post was too long to process during our migration. Please click on the attachment to read the original post.

mn by • Associate III
  • 2218 Views
  • 2 replies
  • 0 kudos

STM32f4 Standby Mode example Problem

Posted on July 05, 2014 at 10:50HiI started working with STM32f4 by STM32F4-Discovery Board.The first Document that I started using it is firmware example.But in Standby Mode example I've encountered with some problem with my ST_LINKAfter I build PW...

razi by • Associate
  • 1251 Views
  • 1 replies
  • 0 kudos

Problem configuring STM32F4 Discovery as SPI slave

Posted on July 04, 2014 at 11:25 Hi, I'm currently trying to make SPI communication between PIC18F2580 as master and STM32F4 Discovery as slave. The communication doesn't work, both master and slave receives 0xFF all the time. I have it ...

flukeco by • Associate II
  • 1303 Views
  • 2 replies
  • 0 kudos

STM32F429ZI - erasing upper half of 2MB flash

Posted on July 03, 2014 at 21:20We're writing a bootloader and found out that flash sectors 0-11 (lower bank) can be erased, but sectors 12-23 (upper bank) can't (by a program running from flash). The chip sets WRPERR bit in FLASH->SR register, whic...

rs by • Associate
  • 1831 Views
  • 3 replies
  • 0 kudos

PWR_EnterSTOPMode not reducing current consumption

Posted on July 04, 2014 at 12:00I am developing an application based on the STM32VL Discovery board centred around the STM32F100RBT6B microcontroller. The application interfaces with an SPI TFT LCD based on ST7735, a set of user push buttons, SPI EE...

aa_talaat by • Associate II
  • 1135 Views
  • 2 replies
  • 0 kudos

LIS302DL returning 0xFF.

Posted on July 04, 2014 at 19:56I am using STM32F4 Discovery Kit .I have been trying to use the on board LIS302DL When i try to read the OUTx,  OUTy, OUTz, registers i get some data but when i read Status Register i get 0xFF,  Any Idea whats going o...

ERROR (expected ';', ',' or ') when I include a .h

Posted on July 04, 2014 at 12:15Hello,I know my problem is a little bit vague but I can't find a solution...I have this classic error when I compile:  [cc] C:\Users\Jean\Desktop\PYRAMID CODE\src\IOs\MIDI\midi_in.c:196:51: error: expected ';', ',' or...

Long delay using timer

Posted on July 04, 2014 at 09:46 Hello, I program a firmware for very simple logic controller and I have problem with using a timer as exact delay generator. I need to generate delay from 1 sec to 250 minutes (15 000 sec). In the code down is...

STM32L1: ADC ''generates'' signal?

Posted on July 03, 2014 at 17:22 After I discovered finally managed to get the ADC and DMA to run and play well together I ran into a very strange problem: While checking the results of my AD conversions in the debugger, I realised that ...

Check that the device is erased before programming

Posted on July 03, 2014 at 06:06I  program the chip with STVP_CmdLine.exe, and found strange thing: The log says that ''Erasing PROGRAM MEMORY succeeds'' and then failed with message ''Check that the device is erased before programming'', it seems t...

Announcement

We’re moving the ST Community to a new platform to give you a better and more reliable community experience.

Top