STM32 MCUs Products

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how to protect analog inputs ?

I've seen the discussion in an old question herehttps://community.st.com/s/question/0D50X00009XkbAd/how-to-protect-analog-inputs-Accordingly, ADC inputs are not 5v tolerant in ADC mode.I started studying some Zener diodes, in particular 1n4727 Vz 3vh...

andrewg by Associate III
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How to program using VIM + GCC on STM32F415?

Hi, I'm a complete noob, coming from Arduino (MCU: ATmega328p) Board and I want to have similar programming environment there.General information:OS: LinuxMCU: STM32F415Board: custom one which has USB Mini B portI would like to use GCC + VIM if possi...

0xZER0 by Associate II
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stm32h750 qspi bank 2 only

Can I use a external flash in qspi mode connected to qspi peripheral bank 2 ?I wan to test 2 things:Dump code from ext flash to sram partition to execute appExecute in place code in ext flash I use bank2 because in lqfp 100 package i had direct and c...

JCuna.1 by Senior
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Lossless data processing

Hello,I'm working with STM32F410RB , My question is not related to code but it's architectural. I'm using DMA uart to communicate with another device, i noticed that dma buffer change its content before my code processing the data. So i'm loosing som...

Ahajr.1 by Associate II
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SPI Mode get change in execution it get stuck

I am working on Nucleo-h745ziq board .I have to board i am doin the loop-backing. One board as master and another as slave. First I configure as both board as full duplex. After switching the switch the mode get change the MASTER only transmit and s...

MDeva.1 by Associate II
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Resolved! When cache is enable DMA not update data

I am working on Nucleo-h745ziq board .I am enable the ADC ch3 and 12 bit resolution ,DMA is enabled and circular mode. I connect the 3v supply to ADC channel. But I doesn't get the updated value when I reset board I get updated value, when I disable ...

MDeva.1 by Associate II
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  • 3 replies
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