STM32 MCUs Products

Why such an insane value for SDMMC_CMDTIMEOUT?

Why is the value for stm32f7xx_ll_sdmmc.h's SDMMC_CMDTIMEOUT (5 seconds!) so insanely huge as compared to the Reference Manual SDMMC_STA.CTIMEOUT description and the MMC Ncr timing?

T6963

Posted on July 12, 2009 at 20:55T6963

24 bit SPI TransmitReceive oddity

Hi. I think I have an idea why this does what it does, but wanted to ask advice anyway.I am interfacing an STM32F767 over SPI with an SSD2828 parallel RGB to MIPI bridge.It (amongst other options), uses what they describe as 24 bit SPI.I am using the...

STM32L432KC - lpuart work only in transmit mode

LPUART (over usb connection) work only in transmit mode. I have CubeMX generated project with "receive and transmit" settings for lpuart in interrupt mode, but can only send data from the mController to PC. With another evalboard (Nucleo L496ZG) my s...

Application note for stm32f103 power management(standby mode) not given !!

Hey,I am trying to implement standby mode for stm32f103 but not able to find application note as given for stm32f2 series. Can i assume the current consumed and other parameters would more or less be the same in case for stm32f1 also ? Can you help m...

CubeMX generated code crashed when calling HAL_CAN_Transmit_IT in timer interrput

Hi,I'm using CubeMX to generate code to test my stm32f103c8 platform, but I've encountered a problem that when I put HAL_CAN_Transmit_IT in the interrupt callback function of TIM3, it then goes into Hardfault_Handler.If I put HAL_CAN_Transmit_IT in t...

STM32F4 Cube 1.19.0 onwards HAL CAN driver has incorrect documentation.

It would appear that the CAN driver was redesigned in Cube 1.19.0, but the current 'Description of HAL drivers' document (DocID025834 Rev 5 for the F4) describes the old version. They are substantially different.

fatal error: ../Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS: No such file or directory

I am working SWSTM32 (AC6 tool) Release 4.6.3 on STM32L4s5xx series controller.I tried to add STM XCUBE MQTT stack to a base level driver code. The base level code has a folder CMSIS_RTOS and was compiled without any bugs, but when i add it is giving...

When I used the MCU chip STM32F407VE ,the internal protection program will be started. It must be erased each time to write the program normally. May I ask what causes this? How to fix it? Thank you very much!

USART receive thorugh interrupt by using LL in stm32f030

I have to receive a string in stm32f030 from USART using LL library through the interrupt.