STM32 MCUs Products

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32f4xx read protection problem

Posted on July 08, 2014 at 10:17Hi,I am trying to configure STM32F427 option byte to enable read out protection. I can configure it via ST-Link Utility; first I download my actual code that will run on microcontroller then I enable the read out prot...

asecen89 by Associate II
  • 485 Views
  • 1 replies
  • 0 kudos

New Software Development Studio

Posted on September 26, 2014 at 10:58Hallo. Does anybody know when STM32xxx (xxx - new software development studio integrated with STM32CubeMX end Eclipse from ST) will be released? Thanks #stm32cubemx #eclipse

giver3 by Associate II
  • 400 Views
  • 0 replies
  • 0 kudos

SPI Clock bug in STM32CubeMX V4.3.1

Posted on September 25, 2014 at 07:09For the STM32F411, I set SPI 1 as a Full Duplex Master. In the RCC Configuration, I set the VDD voltage to 3.3V. In the SPI1 Configuration, I try to set the SPI Prescaler to /2 for a Baud Rate of 50.0 MBits/s, I ...

0690X00000605S0QAI.png 0690X00000603R9QAI.jpg

PN532 NFC/RFID module with STM32F103

Posted on September 22, 2014 at 12:23Hi all.I have a project that need to connect a NFC reader/writter to STM32F103. The MCU module is designed myself so I will not mention about some modules like Arduino,...As far as I know, PN532 is a good choice ...

huonglq91 by Associate II
  • 3146 Views
  • 5 replies
  • 0 kudos

Instruction Set

Posted on September 25, 2014 at 21:49Where can I find the instruction set for the STM32F401 part? I know ... it's hardly necessary to see at all these days but I'd like to have it as a reference anyway. TIAMike #arm #joseph-yiu #assembly-instruct...

munger by Associate II
  • 690 Views
  • 2 replies
  • 0 kudos

Nucleo-F103RB, I2C1, and PB5 interrupt

Posted on September 25, 2014 at 13:21 Hello I have a Nucleo-F103RB board. I am using the I2C1. I want conncect to PB5 to a external interrupt. My idea is conect PB5 to the int out line of the one acelerometer ''KXTF9-4100...

lemac by Associate III
  • 641 Views
  • 3 replies
  • 0 kudos

STM32F407 Half bit error on SPI3 MISO on multi SPI solution

Posted on September 22, 2014 at 14:38Hi all! I am running a 3 MCU solution were all MCU:s are communicating 21MHz full duplex SPI to eachother. As: MCU1 SPI3 Master <-> MCU2 SPI3 Slave MCU1 SPI2 Master <-> MCU3 SPI2 Slave MCU2 SPI2 Master <-> MCU3 S...

sm5wpx by Associate II
  • 1854 Views
  • 9 replies
  • 0 kudos

stm32f217 now unresponsive...

Posted on September 22, 2014 at 17:44Hi,I was working with Keil+ulinkpro on a custom board using an stm32f217 and everything was fine.  I start working on some automated script for inital setup for our product using openocd.  Somehow, it rendered th...