STM32 MCUs Products

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QUAD-SPI too busy!

Hi guys,i am using the QuadSPI periphery to interface with a FPGA. I am in need of raw throughput with alternating write and read cycles of some number of bytes. I am just concept-prooving right now.Since QUADSPI->CCR is not allowed to be modified wh...

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Albi G. by Senior
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  • 21 replies
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Resolved! STM32L552 RCC issue

Hello,I am evaluating the STM32L552 with Zephyr OS for a new project. While implementing a low power sleep mode, i encountered an issue with clock configuration.In my code, I place the MCU in stop2 mode while sleeping, and wake up based on a LPTIM in...

BBekk.1 by Associate II
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  • 2 replies
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STM32F429BIT6 PB6 & 7 as GPIO.

I tried configuring PB6 and 7 as GPIO but PB7 always stuck at H and PB6 always L.Here are my codes for PB7. I read in other forum they face similar issues when configuring these pins as I2C, and the issue is with the sequence of initialization. Pleas...

ALooi.1 by Associate II
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  • 9 replies
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SPBTLE-1S internal ADC

I'm using this device. with "BlueNRG-1_2 DK 3.1.0"I have a problem with reading ADC.use two channels pin1, pin2 (ADC1, ADC2), connected to two potentiometers (analog joystick)I can read only one channel, how can I read the two channels?In this code t...

I'm a beginner and i'd like to start with STM32, and use uart protocol to communicate between two F767ZI cards (sorry for my english)... ^^ I use STMCubeIDE, downloaded stlink009. I saw lot examples on other stm32 without result when i code something

Moreover i understood that printf function is so complicated to be used.I'm using an oscilloscope and LEDs to test my code and functions.GND pins are connected too.TO begin, i only transmit from one card to the other one with the function hal_uart_tr...

0693W000001sKZSQA2.png 0693W000001sKijQAE.jpg 0693W000001sYo2QAE.jpg
Uvess.1 by Associate II
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  • 3 replies
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HAL NAND PROBLEM

It seems that there are two major matter that have been neglected by HAL developers for NAND peripheral.First, if someone has a NAND IC with more than 1Gb (I have K9F2G08U0C with 2Gb storage) on PCB, then Read ID function doesn't work completely. The...