STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32F103x8 pin compatible or LQFP48 alternative

Hi all,I've a board with the STM32F103C8T6 MCU.My firmware has to handle a lot of IO, display and UART logic, nothing special but just a lot of logic.So the 64K b internal flash memory is almost full.I've a couple of question here:1) can i switch to ...

VBAT Backup Power Supply External battery

I'm designing a custom PCB using the STM32F407G-DISC1 board as a reference, with the goal of meeting EMI/EMC standards. However, my design includes a VBAT connection from external battery that the reference board doesn't have. Can you advise on best ...

Capture.PNG

Resolved! CAN Communication Issue

Hi, I am using STM32F446RE Nucleo and a Peak CAN Usb to test the CAN functionality of the microcontroller. I have connected the Microcontroller to a CAN Transceiver (TJA1050) and added a 120ohm resistor between the CANH and CANL line. I have attached...

rider7 can't change hex file

I'm working on various examples using rider7. However, sometimes I encounter unexplained errors. The issue is that the hex file doesn't change. It seems like there might be garbage values in the hex file, as nothing works. Even if I change the main.c...

sa11 by Associate
  • 314 Views
  • 3 replies
  • 0 kudos

Resolved! STM32F411 cant get PLL to stabilize using HSI

Hi,I seem to behaving an issue getting my STM32F411  PLL to stabilize using the HSI. The code I am using shown below. Setting it to 100MHZ.  The code gets stuck in RCC_GetSYSCLKSource() != 0x08 ) continue; . It never returns 8.  I had originally got ...

Resolved! How to enable QSPI PSRAM as data memory

Hi:I use STM32L4P5RG with APS6404L-3SQR to develop GUI.I want use QSPI PSRAM as data memory for GUI.Now, I enable QSPI PSRAM as data memory as follows:1.configure QSPI PSRAM , SPI with NVIC in CubeMX2. add PSRAM (xrw) : ORIGIN = 0x70000000, LENGTH = ...

Resolved! STM32G0B1 USB clocking

I am working with am STM32G0B1CB for USB communications, using Zephyr as my OS.  I am trying to have multiple CDC ACM serial ports, so that they will show up as /dev/ttyACM0, /dev/ttyACM1... on Linux.  Everything seems to work fine if I have only one...

Screenshot from 2024-11-02 21-07-56.png
rm5248 by Associate II
  • 592 Views
  • 4 replies
  • 0 kudos