STM32 MCUs Products

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Does NUCLEO-H755ZI-Q Support Ethernet?

Hi everyone,I'm using the NUCLEO-H755ZI-Q board and I’m a bit confused about its Ethernet support.The user manual (MB1363 Rev C) shows that both H745ZI-Q and H755ZI-Q support Ethernet using the LAN8742A PHY. It also lists jumpers and solder bridge se...

Difference between STM32N657X0 and STM32H753XI

Can we use STM32N series high end crypto version in medical devices? Currently we are using H series from ST but we are facing some issue in CPU utilization and speed. Apart from external flash is there any major difference where N series is lagging ...

DJ_IND by Associate III
  • 506 Views
  • 14 replies
  • 10 kudos

STM32N6 Datasheet Feature Summary - inaccurate

Hello ST,The STM32N6 Datasheet (DS14791 Rev 2) claims that the device has 1 HR Timer and 4x 32-bit General Purpose Timers, yet the Functional Overview section does not support these claims.  Nor does the Reference Manual (RM0486 Rev 1).  Could you pl...

Option bytes config issue

Hi,I am trying lock a portion of Flash memory using WRP(Write Protection). when I am configuring the Option bytes for WRP. I am using STM32L443VC MCU and I have multiple questions:1. Which area to select WRPAreaA or WRPAreaB for page 0 to page 11 bec...

Rakesh936 by Associate II
  • 634 Views
  • 11 replies
  • 4 kudos

Resolved! STM32H725 IWDG fails to initialize

Hi everyone,I'm developing a bare-metal application with an STM32H725RG MCU using STM32CubeIDE (including HAL and code generation).I want to use the IWDG1 for reliability purposes, but for some reason, it seems to not work for me at all - upon startu...

Resolved! STM32F303 Crystal and Boot pin

Hello Friends,Most STM32 based Evolution / Development Board has Crystal 32.768 Khz and Boot switch connected. In my Custom design board , I do not need RTC Function and Bootloader to load.8 Mhz Crystal is used for Master Clock. Can I remove 32.768 k...

bsuthar by Associate II
  • 210 Views
  • 2 replies
  • 1 kudos

STM32H753VIT6-external crystal issue

Hi,  IM USING EXTERNAL CRYSTAL NX2016SA-25M-STD-CZS-1 IN HSE 25MHZ AND LOAD CAPACITOR 10pF ,BUT I'm TRY TO USE EXTERNAL CRYSTAL IT CAN'T ENABLE . LSE 32.768kHZ ALSO NOT WORK ,HOW TO ENABLE THIS EXTERNAL CRYSTALS .MY CONTROLLER PARTNUMER IS STM32H753V...

kesavans by Associate
  • 257 Views
  • 2 replies
  • 0 kudos