FAQs

STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

STM32F745 RTC Alarm interrupt.

I have a very peculiar problem with my STM32F745 MCU. I have generated code with CubeMX which is very basic and doesn't initialize any peripherals at all. Main simply initializes the HAL, clock & then goes into an infinite loop that increments a coun...

BPetk.1 by • Associate II
  • 1744 Views
  • 2 replies
  • 0 kudos

STM32 QuadSPI only BANK2

Posted on February 13, 2016 at 11:22Hello!I have the follow problem:I use STM32F745. I've chosen the QuadSPI interface for flash, to be exact, QSPI BANK2. I make initialization through CUBEMX, using HAL library. I see CLK signal only, there are no o...

shides2 by • Associate II
  • 995 Views
  • 2 replies
  • 0 kudos

Are the HSLV I/O's automatically set to work as HSLV?

I'm working with the h743 family and I'm trying to figure out how the HSLV (High speed Low voltage) I / O's work, because I don't want to use this option to avoid damaging the MCU, since my power supply is 3.3V. In more detail, I want to set FDCAN1 o...

BSant.1 by • Associate II
  • 914 Views
  • 0 replies
  • 0 kudos

Maximum GPIO peak current/capacitive load

While looking at datasheets of various STM32s and AN4899 (STM32 GPIO Application Note) I was trying to determine the GPIO absolute ratings. There is a consistent value of 25 mA per pin in Absolute Maximum Ratings in all datasheets, but no maximum cap...

STM32H7 - How to tell if debugger is attached?

So I was handed code that breaks when debugging, but to fix the breakage breaks a power control on the board. Rev A only has this problem but Rev A is what I'm stuck with . Nice, right? So I need a way to tell at run time whether the debugger is att...

n2wx by • Senior
  • 3301 Views
  • 11 replies
  • 0 kudos

SERVO MOTOR ANGLE

WHEN USED PULS ENCODER FOR FIRST TIME STARTUP HOW CAN UNDRESTAND ROTOR POSITION BECUSE SHAFT POSITION MIDLE 0 DEGREE TO 360 DEGREE

Top