STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

multi source address dma

Posted on July 22, 2017 at 08:21helloI have a problem with dma .is it possible to set multi source address?DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)&GPIOA>ODR;DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)framedata;DMA_InitStructure.D...

ws2812 with multiple output

Posted on July 24, 2017 at 13:38Helloi use stm32f103c8 and use this library https://github.com/g4lvanix/0xWS2812  .it work without any problem in all pin(16 pin) of gpio.but it work on only one of the port (gpioa-gpiob) and i can olny use one of the...

SPI DMA Reception Error

Posted on July 24, 2017 at 14:50hello all,I am using SPI in master mode with 10 MHz speed for ST767ZI board. I am doing SPI transmission and reception using dma.I am using the HAL library using API HAL_SPI_Transmit_DMA HAL_SPI_Receive_DMAThe code wo...

HAL SPI-NSS?

Posted on July 23, 2017 at 13:57What is the use of SPI-NSS?Is it chip select pin or something else?shall i use external gpio pin for chip select or i can use SPI-NSS?Please explain.....Thank you.

Technical doubts on STM32F765BI MCU

Posted on July 20, 2017 at 14:51We are using above mentioned device (STM32F765BI) MCU in customized board. I need some clarification on USB interfaces.1. How many Full speed & High speed USB interface available in this device .2. As per reference ma...

I2C communication with PN532

Posted on July 24, 2017 at 13:07hi !I tried to connect STM32F103VET6 to NFC reader (PN532). As I read in pdf documentation of PN532 User Manual, i choose to use I2C. I didn't use the library of  I2C, just use two GPIOs to analog the I2C communicatio...

STM32F0 CAN Bootloader, HEX file interpretation

Posted on July 19, 2017 at 21:55I am developing a GUI to transfer code via CAN as a bootloader. Attached is an example of a hex file produced using RIDE7. The .xlsx attached is just the hex file split in a readable order, splitting the memory addres...