STM32 MCUs Products

Not able to get multi-channel ADC continuous read with DMA to function

Using an STM32H757-EVAL (don't use CM4) with CubeMX. Configured my ADC1 as follows: DMA is: Start the process as follows (both calls return HAL_OK): I allow the code to run for 10 seconds and break. The m_hv_status_values buffer still has the initial...

Cordic Configuration STM32G4

Hello all,I want to use the Cordic accelerator in a STM32G4 and calculate the atan2 from 2 input arguments. Now two questions arise:1) Is there a package for CUBE so I can configure it there? Up to now I only see the activation button.2) If there is ...

STM32F302R8 SPI problem

Hello i am using 2 STM32F302R8 nucleo boards as 1 slave and 1 master.Master sends values to slave but slave is not receiving values and not going to interrupt. Master Code:uint8_t x; uint16_t d; void rx(void){ GPIOB->ODR&=~(1<<9);// reset PB9 SPI2-...

How to use RX pin for USART to receive data

I am using a Nucleo-L476RG board and I am using USART2 for serial communication. I bought the sparkfun QR scanner module and it has a TX and RX pin. Can I simply connect the TX pin from the scanner to the RX pin (PA3) of USART2 and receive the data f...

Hello, When sending data with UART, why can the UART data transmission process stop or be interrupted when an EXTI interrupt occurs?

how to write and read the IS42S32400F(SDRAM)IC in stm32F746 inbuild SDRAM in Disco board

Hello Everyone!!I'm YugentharI Have tried to write the data Throught STM32f746 disco inbuild SDRAM chip .But I can't able to write and read the data in this type of IC chip"IS42S32400F" using Stm32f746 board Anyone Give the Sollution and any tutoria...

How to use the SDRAM in stm32f7 series

Hello everyone ,I am YugentharRight now i am working in embedded development platform . So i have one doubt guys.I have using stm32f746-disco board.I am displaying one image in LCD screen (800x760)so pixel size is incresing. my code is runing in fla...