STM32 MCUs Products

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Resolved! Communicate between two STM32 I2C

Hi, My objecive is to be able to communicate between two STM32FR302R8 thanks to I2C protocol. I've seen a code that should be used but I don't know which is the adress that I have to write: HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t De...

CCarl.2 by Associate
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  • 2 replies
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Resolved! Octospi multiplexed hyperbus on STM32L4R9 with STMCubeMX

HiAccording to the datasheets, the STM32L4R9 LQFP100 devices should be able to support a multiplex hyperbus ram/flash device. (for example the cypress S71KSS12SCO)But in STM32CubeMX, I'm unable to select the multiplexed hyperbus mode. I notice that...

Jschpmn by Associate II
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  • 6 replies
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Virtual Com Port doesn't work in win10

I have the stm32f4 discovery kit. It's true, natively doesn't have an UART communication from USB but I connect the pins RX and TX of debugger to USART2, step and step from datasheets. I would have to see the device in the port on my Device Manager ...

FArle.1 by Associate II
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  • 6 replies
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Nucleo STM32F411 pins not working when alternate functions

It seems that I'm having problems with the pins configured as alternate function.If I configure the same pins used by SPI or USART as simple gpio outputs, I can see them toggling with the logic analyser. but when I configure them as SPI (alternate fu...

RBran.3 by Associate II
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  • 5 replies
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Resolved! STM32H723VE dma don't work with adc

dma don't work with adc. After first writing dma set flag TEIF. Value wasn't written to buffer. I ported example (adc dma transfer) from stm32h743 to 723, it have this error too.

FAndr.1 by Associate II
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  • 7 replies
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Resolved! Why OCTOSPI registers aren't accessible on NUCLEO-L4R5ZI-P?

Hi,I'm trying to configure manually OCTOSPI registers in order to implement Hyperbus protocol but when I try to write registers it has no effect...I'm using that command: OCTOSPI1->CR = OCTOSPI1->CR | (0x1 << 0);But the register keep it's value 0.

AGEBE.1 by Associate II
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  • 6 replies
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Blinking LED with TIM1(STM32F3DISCOVERY) through registers

I'm working on a project with an STM32F3 MCU and I've been running some test-code on register level, but I have had trouble with the timer and making pin PE8 blink. The result from this code is that it will turn the LED on but it won't toggle the pin...

Mhass.12 by Associate II
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  • 4 replies
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