STM32 MCUs Products

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SPI receives bytes twice when switching 8/16bit

Posted on February 20, 2018 at 19:26 On an STM32F103RB, after switching the SPI1 from 8 bit to 16 bit the last byte received while still in 8 bit mode is received again in 16 bit mode. SPI1 is configured as a plain master as follows: RCC->...

Resolved! adc time conversion

Posted on February 22, 2018 at 11:15hi everybody,i 'm setting the ADC on STM32L051x6.it works correctly but i have problem with conversion time. It is about 8us. To measure it i'm using a signal that is setted high at the start of conversion and low...

STM32F103 - problem with receiving CAN frame

Posted on November 02, 2016 at 17:28 Hello, I'm trying to initialize CAN interface using two NUCLEO 64 boards. At first i only want to send and receive any message from one board to the other one. While im pushing user button (PC13), the ...

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Resolved! USB-UART STM32L0

Posted on February 21, 2018 at 12:41Whenever we connect a DISCOVERY KIT to computer via USB, we see a drive by the same name as the controller. How is this achieved? Also, it allows drag and drop of .bin files for flash. How can this be achieved?

Third party stacks supported by STM32L4 - Profinet

Posted on February 16, 2018 at 16:21It's possible to know which third party profinet stacks are actually available for stm32L4 devices? I have found confused information in ST links about compatibility. In ex: here can be seen how the whole stm32 fa...

Resolved! DMA irqHandler doesn't work

Posted on February 15, 2018 at 11:25Hi everyone,I'm tryng to use DMA with ADC on STM32L051x6 MCU.When i see the Memory dump at the memory address of variable i takes the correct value from ADC DR but DMAIrq doesn't work neverCan somebody help me?Tha...