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NUCLEO-F429Zi 2 CAN Bus communicating with each other

HelloUsing CAN1 and CAN2 Bus on the ST Nucleo-F429Zi board, messages sent from CAN1 can be received from CAN2 and messages sent from CAN2 can be received from CAN1.I want to write a program. Software Tool uses STM32CubeIDE and tries to communicate wi...

bhong.1 by Associate II
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SPI vs DMA SPI.

Hi all,I'm triyng to make the fastest possible driver to comunicate with an ILI9341.My question is about DMA.If I send a burst of bytes to the ILI9341, lets say 1000, is the DMA version faster than normal version?I mean if         HAL_SPI_Transmit(HS...

JAlca by Senior
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Resolved! Can not erase flash memory page using HAL Drivers

Posted on June 18, 2018 at 12:23Hello All.MCU: STM32F031G6U6IDE: System WorkbenchAPI: STM32F0 HAL and low-layer driversI am trying to erase page in the flash memory at address: 0x8002000.Here is the code:https://community.st.com/tags♯/?tags=code‌F...

NUCLEO-H745ZI-Q ADC problems.

Hello everyone!First of all, my apologies if I ask the question wrong or don't provide enough information to start with, I'll of course send all that is needed for better solving of this problem.So, I've gotten the mentioned board and I need to do so...

AMilo.1 by Associate II
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I'm trying to write and read flash

hi guys, im working on stm32l412kb mcu using keil v5 uvision and i ve found it difficult to write and read flash memory. all the explanation online are not relevant for my mcu. that the way i'm trying to confirm my actions, if anyone understand the p...

Gbasi.1 by Associate II
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How to deactive XIP in QSPI

Hi, ST example show how to active XIP to read after erase/write data to QSPI. We are success with those step.And, in case we want to change data, we need to deactive XIP. I set command back to Write Directly mode but look like after XIP is enable the...

Dat Tran by Senior II
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Simple way of storing data in non-volatile memory

I'm using the STM32H747 and is interested in storing some variables containing configuration data even after reset.Is there a simple way of doing this?I basically would like to map a variable to be stored in SRAM or EEPROM instead of RAM.Best regards...

JAbra by Associate II
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STM32H7 Dual core - power consumption M4 vs M7

Hello,While I was looking for a new MCU, I came across STM32H7 dual core mcus, with M4 and M7.I directly thought that it could be versatile for many usage, M7 for high performance, M4 to mix performances/ and power consumption (and from what I unders...

Rverf.1 by Associate II
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