STM32 MCUs Products

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Resolved! List of MCUs with discreet VBAT pins?

How do I obtain one? Cube isn't helpful -- this isn't a filter parameter. I need an MCU with built-in backup battery domain for the RTC. I don't want to build anything external and the design must not be capable of powering up the core from the batte...

STM32H743 & ISSI IS42S32800G Self-Refresh Mode Problem

After the firmware is up and running, I am trying to put the SDRAM in self-refresh mode. We are using FreeRTOS. In order to put SDRAM into self-refresh mode, I write 0x4480D to FMC_SDCMR register. I am using IAR debugger, and I execute the statement...

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BGeor.1 by Associate II
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Resolved! STM32L4 HardFault_Handler?

Hello, I am very new to STM32 MCUs and hoping someone can explain to me the HardFault_Handler and possible reasons why my code is jumping to here? If there is a good resource which discusses this, that would also be very useful but I haven't been abl...

MCrew.1 by Associate III
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Resolved! Need help on MDMA in STM32H7

Hello,I want to use MDMA on STM32H7 to copy data from ADC to DTCM RAM. But it is not clear to me how to set it up . From ref manual I asume that there is a connection with "standard DMA" DMA1 or DMA2, maybe I have to set up a channel there to, but th...

STM32F072RB interfacing with nrf24l01

I am using STM32F072RB and I have interfaced it with NRF24L01 module.I have refer the library files attached below for nrf24l01 module.I am trying to send string "Hello World" from one module to another. .Transmission found ok, but at receiving side ...

Bs.1 by Associate II
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