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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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USB between two MCUs & host PC

I am looking to design a split keyboard that requires USB communication between two keyboard halves and  a host computer. The left half will have a USB-C connection to a host computer and appear as a USB HID with regular keyboard functionality. This ...

Hayden by Associate
  • 319 Views
  • 2 replies
  • 0 kudos

Resolved! How to connect 8 SRAMs to STM32H7

Hello everyone.I want to connect 8 SRAMs (2MB) to STM32H755XIH3 and use them as 16MB work memory.When connecting 8 memories (SRAMs) using FMC (devices more than the number of FMC_NE*), how should I connect and control them? If there are any similar c...

kazutobi by Associate II
  • 1166 Views
  • 13 replies
  • 5 kudos

MIPI DSI Display required for STM32H747XIH6

Hello all,Im looking for LCD Display that I wanted to interface using ST32H747XIH6 Microcontroller, with its MIPI DSI 2 lanes interface. I see it can only support upto 800x480 in the datasheet, or am i wrong?, can the MCU drive larger resolutions lik...

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Arrvinddd by Associate II
  • 3329 Views
  • 7 replies
  • 0 kudos

Trying to understand workspaces and projects

Posted on March 04, 2017 at 19:17I've used various microprocessor dev systems for several decades, but am new to Eclipse and STM32.I bought a STM32L476G-EVAL board, installed the SW4STM32 toolchain, downloaded the STM32L4 firmware package and placed...

SPI slave master DMA 4Mhz not working

Hi,I am using a STM32H5 as SPI slave DMA (the main clock is at 250Mhz and SPI clock is at 160Mhz)... I am trying to receive data (2072 Bytes) from a master with a clock of 4Mhz and I am having some OVVERUN is this normal. When the master clock is at ...

aabba.1 by Associate III
  • 502 Views
  • 6 replies
  • 5 kudos

Resolved! Variable rolling to 255

I have STM32G070RBT6, a timer is set to give interrupt every 1 second, in interrupt i am incrementing a variable timer_var1 then in main file while loop i am dividing this by 10 and assigning this value to another variable TIMER_NOW. Now when timer_v...

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psain.1 by Associate III
  • 1222 Views
  • 11 replies
  • 3 kudos

Resolved! STM32F1 canbus problem zephyr

Hello everybody,I try to get canbus communication on the blue pill+ under zephyr to work. I use the canopennode sample. I got the following overlay: / { model = "STM32 Minimum Development Board (Blue)"; compatible = "stm32_min_dev_blu...

eiten by Associate II
  • 550 Views
  • 5 replies
  • 1 kudos