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

STM32F427 internal NOR flash driver and application

Posted on May 02, 2014 at 18:10Hi, I am trying to implement firmware update on STM32F427 based custom board. I found that the STM32F427 has 1MB internal NOR flash. Where do I get the driver for it? Also, can someone provide a sample code to access l...

hiharsh by Associate II
  • 529 Views
  • 2 replies
  • 0 kudos

STM32F4 function call overhead

Posted on April 08, 2014 at 17:15Hello,I'm fairly new to the STM32 processors, but got to like them quickly. Currently working with the STM32F401RE on a NUCLEO board, I made an observation I can't explain. Maybe somebody else can (easily).I let the ...

PWM Help with Nucleo F401 - From Scratch

Posted on May 02, 2014 at 13:23I'm stuck on figuring out how to set a PWM output with the F4 Nucleo board.Could a kind and gentle soul please walk me through all of the code needed for a simple 10kHz 20% duty PWM on PA5, which is connected to LD2 on...

bsanborn by Associate
  • 578 Views
  • 1 replies
  • 0 kudos

Ethernet coomn in stm32f407

Posted on April 30, 2014 at 15:34I want to communicate stm32f407(bare metal) with the PC using ethernet (TCP/IP) and send as well as recieved data....How to do this can ay body guide me....I have experinced in writing linux systems  but not with thi...

sanjib by Associate III
  • 760 Views
  • 3 replies
  • 0 kudos

ADC with USB on STM32L

Posted on April 29, 2014 at 12:20Hello,I am trying to make send ADC data over the USB of STM32.For the USB part I am using STM32 USB-FS-Device firmware library from ST.In the samples given I see that in order to make USB work, USB pins are not confi...

STM32F429i - Discovery PWM

Posted on April 30, 2014 at 19:55I was wondering what is the problem with the code that I have copied and changed the pin configuration. The objective of the code is to have a PWM output on the LEDS of the STM32F429 Discovery Board. The LEDs are ass...

zereflai by Associate II
  • 767 Views
  • 2 replies
  • 0 kudos

stm32l100 UART

Posted on March 31, 2014 at 09:09Hello,   Im trying to communicate via UART (USART1 stm32l100) ,...Implemented own Hardware Flow (Software way to assert and dessert ,.RTS,CTS,HRDY , according to the  requirement of my application,...)Now need to sen...

sundar by Associate II
  • 1889 Views
  • 10 replies
  • 0 kudos

stm32 accelerometer

Posted on April 30, 2014 at 11:54hi, I have a problem. I2C busy flag always set. I am using I2C1 peripherel. this peripherel conected EEPROM, IO expander and Lis302dlI think, problem is attaching EEPROM  or  IO expander. how can I disconnect EEPROM ...

Where can I find all the examples for the STM32F4Discovery?

Posted on April 30, 2014 at 15:25I just purchased an STM32F4Discovery and I'm getting very frustrated before I've even begun working with it. All the website product pages and documentation say that there are many application firmware examples locat...

sandtime by Associate II
  • 2631 Views
  • 5 replies
  • 1 kudos