STM32 MCUs Boards and hardware tools

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Resolved! STM32U5A9J-DK OctalFlash Read failure

Hello, I generated a project for STM32U5A9J-DK with STM32CubeIDE (v1.16.0). It doesn’t include the OctalFlash test code. So, I used the test codes in chapter "Octo-SPI FLASH in Regular-command protocol example" of attached AN5050.The mounted OctalFla...

JKim.2 by Senior
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I2C pin voltage is at 3.5V

I'm using the i2c on a nucleo stm32h723 board. I'm using pins PB8 and PB9 on the board. I have the pins connected to a scope. I notice that when I have the internal pullups of the board on the voltage is at 3.5V and if I dont use the internal pullup,...

jasd33p by Associate II
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Resolved! Bypass Capacitors on NUCLEO-H723

I am trying to design my own board using the STM32H723ZGT and using the nucleo schematic as a guide. I believed 100nf was typical for the VDD pin bypass capacitors however there is one pin(pin 62) with a 4.7uf capacitor instead. I understand the VBAT...

Screenshot 2024-09-09 201627.png
gigtrent by Associate
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  • 3 replies
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