STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! F411 SPI2 Not Defined

I am using example code SPI_TwoBoards_FullDuplex_DMA, and want to change SPI1 to SPI2. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SPI2);However, in the above line, compiler complains LL_APB2_GRP1_PERIPH_SPI2 not defined.I wonder why.

HDaji.1 by Senior
  • 856 Views
  • 8 replies
  • 0 kudos

STM32F7 LPSDR SDRAM initialization

Hi! I'm writing to ask help about LPSDR SDRAM configuration on STM32F7.Currently I have a board with a normal SDRAM that is working fine. The design is based on the STM32F769I-DISCOVERY and it uses the MT48LC4M32B2 Micron SDRAM.The configuration is t...

LoriB by Associate II
  • 1283 Views
  • 3 replies
  • 0 kudos

Why can't I declare char? [SOLVED]

I am using STM32 Cube IDE with NUCLEO-L4P5ZGbelow is my codevoid function (int dir, int runtime){ int Run=1; int bytes_per_reading_gyro = 72; int bytes_per_reading_echo = 29; char gyro_reading[bytes_per_reading_gyro];; int echo_reading[bytes_per_rea...

SHelg.1 by Associate II
  • 1239 Views
  • 4 replies
  • 0 kudos

Can the minimum voltage at inverting or non-inverting input pin of on-chip comparator of STM32-Nucleo G474RE be negative like the other IO pins have minimum value of Vss-0.3V?

Hi, I going to use on-chip comparator of STM32-Nucleo board G474RE in my application, the sensed voltage could go negative, the general operating conditions table (page 84) in the datasheet (Datasheet - STM32G474xB STM32G474xC STM32G474xE - Arm® Co...

WKhan.2 by Associate II
  • 571 Views
  • 0 replies
  • 0 kudos