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

Resolved! Board support package for STM3240G-EVAL board.

Hi,I am using Keil V5.26.2.0. Although I have installed DFP for my particular MCU, from where I may get bsp for my board. Please be gentle guys, I am pretty new to the world of MCUs.Cheers and a happy dayTahir

MRana by Associate II
  • 2205 Views
  • 10 replies
  • 1 kudos

Setting DAC1 ch1 DAC2 ch1 on STM32F303k8

ST community,The issue I’m having is getting DAC2 to work, DAC1 works great. I’m using TrueStudio no HAL, everything setup manually. I’m receiving data from PC to mic USART then adjusting Vout on DAC1 and hopefully DAC2. The main question is I can’t ...

BBuch by Associate
  • 531 Views
  • 1 replies
  • 0 kudos

How to re-Mount SD-Card after pulling out SD-Card.

I can't re-mount SD-Card after pulling out and inserting SD-Card again.It shows "FR_DISK_ERR" when error occurs.Please let me know if there is anything I have to follow.I have CubeMX ver 4.22, FreeRTOS and HAL Driver.=================================...

spark.72 by Associate
  • 381 Views
  • 0 replies
  • 0 kudos

trying to understand systick and timer at STM32L1xx

Posted on March 19, 2014 at 08:26Hello,I'm using STM32L152 discovery board.I'm trying to define systick for 100mSec, and tim2 to 1 sec.After measuring the pin togeling with scope, this is what I came up with:I know SystemCoreClock is 32MHz.For systi...

zoharr by Associate II
  • 728 Views
  • 4 replies
  • 0 kudos

Going to DFU mode programmatically STM303RE

Hi,I hav difficulties going to DFU mode programmatically. In the en.DM00070391.pdfpage 19, saysThe embedded boot loader is located in the System memory, programmed by ST duringproductionbut does not specify the start address. I tried en.CD00167594.pd...

Marius CO by Associate III
  • 420 Views
  • 1 replies
  • 0 kudos

Resolved! USART Rx with DMA: IDLE interrupt vs timer?

Posted on August 01, 2017 at 16:03Hi ForumI'm trying to implement USART Rx of variable, unknown length messages at a 1Mbps baud rate through DMA. I would like to minimize the latency from receiving to consuming the data, so I'm trying to do this wit...

Resolved! STM32F303R8T6 Bit-Banding Calculation Out of Range

Hi , I encountered an interesting problem while I was trying to calculate the Bit-Banding Address of GPIO registers .The peripherals working on AHB2 and AHB3 busses are overflowing when trying to calculate their bit-banding map .. For Example ;I wan...

BG1 by Senior
  • 1002 Views
  • 6 replies
  • 1 kudos

Resolved! STM32F777BIT6 OTP data reprogramming question?

Hi,It says on page 107 of stm32f777bit6 manual that:"Each OTP data block can be programmed until the value 0x00 is programmed in the corresponding OTP lock byte."I understand that OTP is supposed to be one time programmable but the above statement se...