STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

what does TZEN really do ?

 I know TZEN is used to enable TrustZone. At first, this made sense, but now I think about the MCU implementing the Security/TrustZone, and it sounds strange that TrustZone can be disabled. So my question is, what does it really do ? Does it really s...

mete by Senior II
  • 1163 Views
  • 8 replies
  • 0 kudos

STM32L0 LOW POWER MODE

Hi Everyone,I use STM32L083 MCU. My code has two sections which are bootloader code and main code. Bootloader Code Start Address : 0x0800000Main Code Start Address           : 0x08006400I implemented low power mode in my main code and used  "HAL_PWR_...

Nbaşa.1 by Associate II
  • 399 Views
  • 1 replies
  • 0 kudos

External flash Loader STM32H745 + MT25QL512A

Hello,Am using STM32H745XI device same as the disco board and external flash on QSPI (MT25QL512A) single chip flash. IAR IDE is used for development. Though there are reference driver codes available for MT25QL512A but different controller is used. I...

ATank.1 by Associate III
  • 2070 Views
  • 15 replies
  • 1 kudos

Is there any difference between SPI1 and SPI4?

Hi, I am using a stm32h743zi to stablish a connection with a ESP32 via SPI. I was using SPI4 at the beginning with one board that i made using these pins:66 PE13MISO67 PE14MOSI65 PE12SCK68 PE15INT64 PE11boot cs NSSUsing the pins above my program was ...

The puzzled about SWPMI of STM32H7

Hi Sir ,    I need your help with some questions about SPWMI:1. STM32Cube_FW_H7_V1.7.0 without Demo project, Could you provide a Demo project of SWPMI STM32H7?2. As RM said,SWPMI can serve only as Master interface, Whether SWPMI can communicate with ...

PWM dithering for noise mitigation

Hi to all.I have an H-bridge motor drive that I'm having some EMC issues with. There are always conflicting requirements. I want to drive the FET's hard , for power dissipation reasons , but faster gate rise times mean higher harmonic frequency gener...

Rob1 by Associate II
  • 756 Views
  • 3 replies
  • 2 kudos

Resolved! I can't get value from can bus transmission

You can see my codeThe 'send_frame' / 'CAN_CMD_STD' functions are about CAN bus transmission.Removing 'CAN_CMD_STD' code will make all my code work. In particular, the 'data_set1' array can contain appropriate adc values.But if I add 'CAN_CMD_STD' co...

Resolved! RAM size is not increasing and giving runtime error

Hi I am working on SBSFU Application project from STM32U585 project. I have done below changes to the existing project.1. Added my project code SBSFU_Appli_NonSecure project.2. Previously this project was assigned 192KB and it was hardly using 3% of ...

Nitin by Associate III
  • 1456 Views
  • 12 replies
  • 4 kudos