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! Can DMA CR TCIE bit be changed, when DMA is enabled?

Hello.I'm testing ADC with DMA on STM32G071. I wanted to have interrupt on transfer complete, but I had trouble clearing TCIF flag in ICFR register. Even if I cleared the bit, ISR was entered again immediately. I don't have circular mode set neither ...

AMak.2 by Associate II
  • 1842 Views
  • 6 replies
  • 0 kudos

D0-D3 lines always high on STM32F412RE

I'm trying to connect a ILI9341 based parallel LCD to STM32F412RE. I have successfully connected that to the STM32F412ZG in the past, but that was using the pins in the H/G ports not available in the 64 pin package. When configured for pins on the 64...

RADC of STM32G473

Figure 29 of the STM32G473 datasheet calls out an unspecified, internal RADC. Is there any data on this internal resistance?

AMcIn.1 by Associate
  • 1498 Views
  • 2 replies
  • 0 kudos

Resolved! Not able to receive and transmit data over CAN network

Hi, i am trying to implement CAN Protocol in STM32F103C8 Controller in Normal Mode 1) not knew what should be the hardware required for implement Can protocol2) is their any bug in stm32cubemx code generate using library 1.8.0

ABhat.7 by Associate III
  • 1462 Views
  • 8 replies
  • 1 kudos

Resolved! STM32L4R5 HSE Rext External Resistor

Hi, I'm using STM32L4R5 and I'm planning to use the HSE, and already selected a crystal (Abracon LLC - ABMM2-8.000MHZ-E2-T https://abracon.com/Resonators/ABMM2.pdf).Freq - 8MHzCL1=CL2 = 24pFgmcrit = 0.4548Gain margin = 16.49For external resistor Rext...

CYeow.1 by Associate II
  • 1298 Views
  • 1 replies
  • 1 kudos

STM32L4 - HSI16 accuracy / over time stability

On our project 4 (out of 1200) devices startet to have problems after a few weeks of working. It turned out they had a HSI16 of 15MHz @ the default calibration settings. A recalibrating brought it back to 16MHz, but questions arises:How can the HSI16...

aritec by Associate III
  • 1361 Views
  • 5 replies
  • 0 kudos

A qutetion about STM32F429 IAP program

Hi ! there is a question about my program: I use a bigger array ,size is 10K , in my app program ,my IAP bootloader program can jump to app program ,and it works. but when I change it up to 20K , app doesn't work.And the app works even array's siz...

Hhh.1 by Associate
  • 392 Views
  • 0 replies
  • 0 kudos