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Posted on September 17, 2016 at 00:56Hi,I used to work on STM32F4 and now are evaluating STM32F7. When I tried to create a project with STM32F769NI with SPI. I found that I can't set the Prescaler to 2 (APB2 = 108Mhz) which will result the SPI6 to 5...
Posted on December 15, 2016 at 20:24The Discovery STM32469I advertises that it comes with 16mb of ram. However, the discovery firmware only enables 11 bits so it only sees 8mb.You can change line 168 to this and it will fix it //sdramHandle.Init...
Posted on January 01, 2017 at 21:49helloi am working on a project and i am using the stm32f429vgt6.i want to disable some jtag pins and leave only the swd pins active ( swdio and swclk).is there any mean to do that.thanks.
Posted on January 02, 2017 at 13:12Hello everyone,I am facing problem with turning USART module ON and OFF. For the first time, when I turn USART ON, I receive an idle character on terminal (0xFF). Afterwards, on repeated ON/OFF, I receive different...
Posted on December 22, 2016 at 15:03Hi,i'm using the STM32 NUCLEO-L476 and i'm trying to trig a conversion on a single channel of each of all three ADCs at the same time by an external trigger. Could this generate any conversion error?if yes, are th...
Posted on December 29, 2016 at 04:33I have an '091I enabled the Usart1 TX DMA as circular, but how can I set the Source address and size ?<<code>> hdma_usart1_tx.Instance = DMA1_Channel4; hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH; ...
Posted on December 31, 2016 at 10:06HelloI have connected two uc through SPI .My target is to send data with DAM+CRC.one of them is slave stm32f030 and the other one is stm32f429.I'm using cubeMX for confige spi and dma registers .Here is slave co...
Posted on December 28, 2016 at 10:22The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on January 02, 2017 at 10:11I am trying to get the rate of change of value of the potentiometer using ADC with a timer trigger. So far I have failed. I am trying to measure the change in value of ADC with the Timer trigger of every 100 micro ...
Posted on January 01, 2017 at 11:34I am reading some values from MPU6050 throught I2C and sending data through UART to my pc. sometimes it stops receiving after a while. what might be the reason ??
