STM32CubeMX (MCUs)

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STM32CubeMX 6.12.0 released

We are pleased to announce you that the official release of STM32CubeMX V6.12.0 is available. What is new in STM32CubeMX V6.12.0?New MCUs/MPUs series : STM32WB0 ,STM32MP25XX and STM32C071XXAdd support new CPNs STM32G4: Add support STM32G4 'Z’ and STM...

How to use external SDRAM with STM32H747

Hi.I am test external SDRAM with STM32H747.SDRAM chip is IS42S8640D-7TLII set SDRAM1 in FMC of Connectivity as followedClock and chip enable : SDCKE1+SDNE1internal bank number : 4 banksAddress 13bitsDAta 8 bits​number of column address bits : 10 bits...

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UART RX not working on Nucleo-H723

I am trying to get the USART2 working on my Nucleo-H7 board. I am using HAL_UART_Transmit for the TX side. This works fine. But when I use HAL_UART_Receive on the RX side, there is never any RX data coming into the device. I have stepped through the ...

MHoop.1 by Senior
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After power-up and before using the usb, the STM32L4R9AI processor on our board goes to sleep and the current draw is as expected. But after using usb and removing cable, current consumption does not return to previous level.

As some background information, we used STM32CubeMX version 6.5.0 to generate the drivers for a custom hid device that runs on a STM32L4R9AI processor. When the usb cable is inserted, MX_USB_DEVICE_Init() is called which is stm’s code in a file calle...

dmc by Associate
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RS485 Driver Enable - DEAT and DEDT no effect

Hi Guys,STM32L475RGTXI have a device whith USART2 (PA2 and PA3) connected to a RS485 transceivers and i would like use the PA1 pin as DE, as below: This works correctly and the DE PIN is toggoled correctly.From the reference manual, I have seen that ...

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PVero.1 by Associate
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bug in HAL_UART_Transmit_DMA

I wrote an application configuring the USART for DMA transmission. The first call to HAL_UART_Transmit_DMA works correctly and the expected bytes are sent. However, every subsequent call fails with HAL_UART_STATE_BUSY.It appears that the uart state i...

MScha.8 by Associate II
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