STM32 MCUs Products

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RBUS issue on STM32F407

Posted on June 15, 2017 at 08:40Hello.I'm working on a new board with STM32F407 MCU.Currently, there's an issue with Ethernet.After board reset, Ethernet communication is working well.But after some time (minutes or hours), the Ethernet seems to be ...

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STM32 F7 HAL CAN bug

Posted on March 21, 2017 at 15:31We are using HAL CAN drivers for STM32 F7 (stm32f7xx_hal_can.c).During CAN tx/rx stress tests we experienced an issue resulting in CAN receive hang.The issue is due to a race condition on hcan->State variable between...

STM32F103RBT6 Error: No device found on target.

Posted on June 05, 2017 at 11:24Hello, I've designed a custom board using STM32F103RBT6. To debug the custom board I've got the STM32F103 Nucleo-64 board. As mentioned in the User manual of Nucleo 64 board(UM1724) page 18, section 6.2.4, I've connec...

STM32F7 LCD artifact

Posted on June 15, 2017 at 11:24Hi everybody, I have a custom board with STM32F777 + 800x480 TFT LCD (NHD-5.0-800480TF). The interface is RGB24 bit. LTDC color format is RGB565. Pixel clock is 25MHz.I found that some color seem to be displayed incor...

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UART transmitting in Interrupt mode vs. DMA mode

Posted on June 15, 2017 at 09:35Hello,I'm working with an STM32F7xx with the Cube HAL library. Im using the UART and I tried all 3 transmitting functions of UART. These are HAL_UART_Transmit, HAL_UART_Transmit_IT and HAL_UART_Transmit_DMA. all 3 met...

CAN Ressources

Posted on June 14, 2017 at 13:39Hello St Community, I'm using STM32f103RB for CAN communication which successfully works, but I wanted to know which resources uses the STM32 to communicate by CAN ? According to my researches I think it’s the Corte...

STM32F7 - timer 6 interrupt

Posted on June 15, 2017 at 09:17Hi,I have been developping a HAL to configure and control the basic functions of the timers so I can configure an interrupt using timers 6 and 7.The issue I am experimenting is that when I firstly initialize and enabl...

Timers of 32 bits

Posted on June 14, 2017 at 05:58Good night I am programming a CNC application with dspic33 and I would like to pass it to a ST ARM, but I need 4 timers of 32 bits, I am seeing some ARM7 but only two come, it will be possible to concatenate by hardws...