STM32 MCUs Products

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Resolved! STM32 Product Recommendation

Among STM32 boards, I would like to recommend a board that includes an interrupt 2 or more pins, I/O (Analog) 20 or more pins, MCLR (reset), PWM signal (more than 2 pins), AVdd, AVss, Vss, RX, TX, ICDCLK, and ICDDATA pins. This is the first board I'm...

Park by Associate II
  • 1634 Views
  • 3 replies
  • 1 kudos

Resolved! STM32H7: UART IDLE is set again without RXFNE be set.

I have the problem on my STM32H753, that the IDLE-bit is set when transmitting. On the manual it says: The IDLE bit is not set again until the RXFNE bit has been set (i.e. a new idle line occurs).The RXFNE is never set (actually on CubeIDE this is sh...

jhi by Senior
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  • 5 replies
  • 0 kudos

Resolved! STM32H753: Can't receive the data the controller is sending

I'm using the UART (USART5) with RS485 and I have enabled the read to be on also when sending. I need to read back the data that was sent to see if it is correct. The problem is, that I do not receive what was sent. But if I send the same data from o...

jhi by Senior
  • 9658 Views
  • 38 replies
  • 2 kudos

USBX and STM32U5 crash

I am unable to make working ThreadX USBX Host example for STM32U5 adopted for Nucleo-U575ZI-Q.All, but the last setup step described in Introduction to USBX section 3.3 complete properly, but when finally HAL_HCD_Start() is called, ThreadX crashes. W...

Screenshot 2023-09-18 113103.png
TDJ by Lead
  • 1514 Views
  • 3 replies
  • 1 kudos

Resolved! CAN register not taking any data - STM32F4

Hey all,I’ve recently encountered an issue with setting up the CAN module on my STM32F4 and hope that someone is able to help me:After buying the SN65HVD230 CAN Board, I tried to set up the MCU so it can communicate with the CAN Bus. For that I solde...

SalomonD_0-1694689943730.png
SalomonD by Associate
  • 2398 Views
  • 2 replies
  • 0 kudos

Resolved! Missing info in reference manual

In the STM32L562 reference manual (RM0438), v7.0, the section 11.6.13 "GPIO register map" is missing the registers MODER and PUPDR (which are documented in the preceding sections).

SZano by Associate III
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  • 1 replies
  • 0 kudos