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

INTERFACE STM32 TO SRAM USING GPIO PINS

Posted on April 01, 2015 at 13:39Hi all,        We are trying to interface a 4M  SRAM (IS62WV25616ALL) to STM32F407IGT6 through GPIO Pins of the controller. We are able to write data sucessfully into the SRAM but we are facing difficulty in READING ...

TIM1 DMA2 Request while in DMA Memory-Memory mode

Posted on March 30, 2015 at 02:07Hello friends, I'm messing around with the f4 discovery trying to get Timer 1 to send a DMA transfer request to DMA2, which would transfer a whole GPIO input register (GPIOx_IDR) to somewhere in memory. I was able to...

muffin by Associate
  • 626 Views
  • 4 replies
  • 0 kudos

SD init after wake up from standby

Posted on April 06, 2013 at 15:06Hello.  I have a data logger on my board and i use a standby mode. When i start a program and  i put the uSD card into the slot before, all work fine for the first cycle.When i  go from the standby and i want to init...

jspika by Associate II
  • 791 Views
  • 4 replies
  • 0 kudos

Getting ADC working on STM32f334 discovery

Posted on March 31, 2015 at 05:09Hi all,I am trying to get ADC working on the STM32f334 discovery board, using the HAL drivers, however there isn't enough documentation on the HAL drivers to help me (''Description of STM32f334 HAL Drivers.pdf'' does...

previn by Associate II
  • 706 Views
  • 4 replies
  • 0 kudos

Bug IN HAL STM32L0xx ?

Posted on March 25, 2015 at 13:18 Hi, I think there is a bug in the HAL layer of ST. (version 1.1.0) My code is very simple: I initialize two GPIO (PB4 and PB5) in Interrupt. GPIO_InitTypeDef GPIO_InitStruct; // Configure the...

foujanet by Associate II
  • 798 Views
  • 2 replies
  • 0 kudos

STM32 with EEPROM

Posted on March 31, 2015 at 17:19Why doesn't ST embed an EEPROM in STM32F4xx or STM32F1xx series?Thanks.

STM32 AHB multilayer bus arbiter

Posted on April 01, 2015 at 18:22Hi I read the AN4031 application note ''Using the STM32F2 and STM32F4 DMA controller''. In this document it is mentioning that the AHB Multi layer bus has an Arbiter on each layer, which handles the bus arbitration ...

CAN bus is not receiving any message

Posted on December 17, 2014 at 11:52 I am using STM32F429 Microcontroller and need to implement CAN Bus Communication between CAN2 and PCAN View.I am able to transmit the message from CAN2 but I am not able to receive any message.I am using TJA10...

rm239955 by Associate II
  • 551 Views
  • 1 replies
  • 0 kudos

Any hints of plans for STM32F7 based Nucleo boards?

Posted on March 25, 2015 at 18:37I can't seem to find any statements about plans for ST to deliver a Nucleo board with a STM32F7 chip.  I would appreciate any pointers or news you might have. Is it worth waiting for a bit, or is it time to experimen...