STM32 MCUs Products

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SSD1963 Initialization

I am trying to get a 7" LCD to interface with a STM32F407VET6 microcontroller. I am using a display from winstar which the product number is WF70A2TIFGDBT0. The screen is 800x480 pixels and uses 8080 interface. The display uses a SSD1963 driver and I...

Does STM32H7 support ISSI's OctalRAM ?

Hello, thank you for reading this post, sincerely hope to help answer questions.The OSPI interface of STM32H735IGK6 is used to connect ISSI66WVO32M8DBLL to ISSI's PSRAM, which can read and write registers but cannot read and write memory. When config...

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STM32F405 - SPI MPU-6500

Hi,I am trying to communicate with the MPU-6500 from InvenSense and the STM32F405 micro controller in SPI.I managed to read the WHO AM I. And seems to respond well with its value of 0x70.The problem I have is when I want to read the accelerometer and...

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ELECL.2 by Associate II
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Resolved! STM32L431 TIM2 Rotary Encoder

Hi, I am having issues using the STM32L431RBI6 to read a rotary encoder.The encoder has a 0-5V output on its 2 channels, and is working with my other STM32 setup (on a STM32L451CCU6).On the STM32L431RBI6, I am using TIM2 configured in Encoder mode, w...

Resolved! STM32H745/755 and STM32H747/757 Bit Banding

I'm writing software on dual core CPU, On M4 core, I need to know is it support bit banding? I searched all documents from ST, but I didn't find clear answer, I found on M4 CPU, like STM32F series bit banding has supported, and on M7 single core CPU ...

Iraj by Associate
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Resolved! Bootloader DFU on STM32F439ZITx

Hi everyone, I'm developing a bootloader that works like this. I was inspired by the example: https://github.com/pramodk51/bootloader_for_stm32f4.  I developed this initially on Nucleo F439ZI for the test phase and I managed to implement it with the ...

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Resolved! Returning to STM32:: STM32U0 vs STM32L0

Bonjour, (in english below)J'ai travaillé sur un Nucleo-L053R8 de 2015 à 2019 (j'ai encore le Nucleo)Je reprends un travail analogue (réseau d'IoT basse énergie(LE) en milieu agricole, capteurs (certains nécessitant ADC), commandes, petits moteurs .....

Resolved! STM32F439 I2S double the audio frequency

Hi all,I reach out to you all to give some pointers or advice for me where to look into to solve this mystery.I set up my Nuc-STM32F439ZI eval board i2s peripheral to play my audio sine wav file.I used Audacity to generate 13KHz sine wave audio file ...