STM32 MCUs Embedded software

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STM32H743 USB Host FIFOs problem

Hello,I'm currently developing a USB Host library with support for multiple interfaces on the same device. To be more clear, I have one device connected with 3 different CDC interfaces available and i need to use all of them simultaneously. At the mo...

STM32H743ZI CAN BUS Does Not Work

I have two STM32H743ZI NUCLEO Boards and I'm trying to communicate through Can Bus protocol in classic mode. In the H7 example projects, there is not an Can example for STM32H743ZI but I tried to adapt example of STM32H743I-EVAL FDCAN project but I c...

MDIO access network switch

Hello,I hope someone will have an idea for the following:I use marvell switch mv88e6071 with stm32h7.The switch works with MDIO, clause 22.I managed to read switch identifies (0x715) when using phy address 0x18.But the switch expects to read switch i...

ranran by Senior II
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Why LL SPI Receive DMA request generate clocks?

I use a ADS7056 temperature sensor. I want to read the temperature via SPI and DMA.To do this, I have to set the CS low, generate 18 clocks, set the CS high again. Unfortunately I haven't found a configuration that works with the LL drivers yet.To ge...

senge by Associate II
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