STM32 MCUs Products

STM32H7 supports 802.1Qav?

Hi,Checking the TRM for STM32H7 (RM0433) I see that in section 57.1 the following is listed as standards supported by the STM32H7:802.1-Qav-2009However I see no references to tx queues or traffic shaping etc.Does the STM32H7 support any 802.1-Qav-200...

startup_stm32f091xb.s or ...xc.s - External interrupt #32 (USB) is missing in startup codes

...               DCD    USART2_IRQHandler             ; USART2               DCD    USART3_8_IRQHandler           ; USART3, USART4, USART5, USART6, USART7USART8               DCD    CEC_CAN_IRQHandler            ; CEC and CAN__Vectors_End...​

Can i get educational materials?

Hi,My name is SUNG JUN PARK in koreaFirst, Thank you for STM community in korea .​now i really take helps in curriculum I took the following courses.following   -ST Basic 12/7/2018ST Expert 13/9/2018​However, it seems that my co...

Code struck at Reset_Handler

I am using STM32 Nucleo lauchpad for STM32L496ZG ,, everything compile correctly but when i try to run and debug , it seem to hang at the Reset_Handler part.FYI : I am running ChibiOS on top of it.

STM32F4xx_DSP_StdPeriph_Lib_V1.4.0 哪里下载？

I have tried changing the GPIO output speed and then toggled the output and monitored it on a scope. There is a slight increase in rise time with the speed set to 50MHz, but otherwise very little difference. Why is this?

Communication problem with SPI NAND flash memory (STM32L4, QSPI)

I am trying to use an external flash memory (TC58CVG1S3HxAIx) with NUCLEO-L476RG board. I can’t get the QSPI to work. I used STM32CubeMx to configure QSPI: void MX_QUADSPI_Init(void) {   hqspi.Instance = QUADSPI; hqspi.Init.ClockPrescaler = 255; ...

STM32F413 I2C. ACK from slave is not recognized.

Hello everybody,I am having an issue when I try to establish a communication with the NFC chip M24SR64 via I2C. After I have sent the address (0xAC), the flag AF is set, indicating that the ACK of the slave was not read. However, I can see the ACK fr...