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Details of Power down sequence of STM32N657X0H3Q

Hi All, In datasheet of STM32N657X0H3Q controller only power-up sequencing details are shown., Is there any power down sequencing is required?If Yes, Please suggest the document which gives complete information of power down sequencing. 

Jump to Freertos application

Hi all,I have developed a bootloader for STM32F412, the bootloader works perfectly, however, when I change the user app to be FreeRTOS based, it ceases to work.I added a blink led in the Hard Fault in both the bootloader and app, but both were not tr...

Qusai by Associate II
  • 264 Views
  • 12 replies
  • 1 kudos

Resolved! Designing a custom board with STM32H725ZGT3

I designed a custom board using the STM32H725ZGT3. The references I followed include the datasheet, application note AN5419, and the STM32H745ZIT6 Nucleo board design, among others. After powering up the board, I was able to connect to it via ST-Link...

Ironman by Associate
  • 189 Views
  • 4 replies
  • 1 kudos

VREFBUF Enable Problem

Hi,I am working on STM32G474CET mcu. I am trying to use VREFBUFF voltage for ADC channel referance voltage. My configuration looks like the following. When i run the code, it stuck in the HAL_SYSCFG_EnableVREFBUF function. Whenever i check the 'ticks...

gunccc_0-1691414511024.png
gunccc by Associate II
  • 3134 Views
  • 5 replies
  • 2 kudos

STM32G474 FDCAN BitTiming Register values?

Hello All,I got Classic CAN running on the FDCAN3 module of STM32G474CE device using MXCube and other example projects for STM32G474 devices.Problem is, all these example codes have a fixed baud rate of 1Mbps. My application requires thebaud rate be...

ma.alam9 by Associate III
  • 6632 Views
  • 4 replies
  • 3 kudos

Nucleo-U575zi-Q EXTI GPIO IRQ with stop 3 sleep mode

Hi ST Community, I am currently trying to evaluate if I can use EXTI GPIO IRQ handlers (function executed at USER BUTTON press) in combination with the STOP3 sleep mode.Firstly, I would like to request, if this is supported by the u5 CPU. Based on th...

akarner by Associate
  • 97 Views
  • 2 replies
  • 0 kudos

Ethernet on custom board with STM32H730

I have a custom board with an STM32H730 and a LAN8710A PHY, operated in RMII mode.  The board is a new design, based on an older board but with some differences (the older board has an STM32H750).  My short-term goal is to prove out the hardware -- a...

DanS by Associate
  • 2437 Views
  • 4 replies
  • 1 kudos