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UART Communication for STM32L4 in KEIL

Posted on March 28, 2018 at 14:14Hi,I am newbie to this STM32L4 Controller. I am working on GPS device to get the location of the location and i am using the CubeMax and Keil software for programming. As i have mention that i am newbie, I dont know ...

K_P_D by Associate II
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STM32L4 DMA read write multiple blocks problem

Posted on August 03, 2017 at 12:36I have a problem with DMA mode reading multiple blocks.To simplify a problem i took an example from theSTM32Cube_FW_L4_V1.8.0\Projects\STM32L476G_EVAL\Applications\FatFs\FatFs_uSD\ archive.BSP_SD_ReadBlocks_DMA is u...

Pull-up Resistor for NRST pin

Posted on March 28, 2018 at 03:10Hello,In the datasheet, it states that there is a pull-up resistor for the NRST pin but I was wondering if it is recommended to have a pull-up resistor for this pin.I have been using my customized development board w...

Justin K. by Associate II
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ST32F1 CubeMX - I2C DMA - help needed

Posted on February 15, 2018 at 17:12Hi I'm trying to run I2C in DMA mode with LIS35 (accelerometer). I wrote simple code as below but each time when I try to run or debug it I'm getting back return ''LIS35_ERROR;'' which means that LIS35_I2C_Init(vo...

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dereferencing type-punned pointer warning on bare project

Posted on March 28, 2018 at 20:53I decided to try out the new TrueStudio. Downloaded and installed it, and also updated STM32CubeMX to the latest, as well as all the latest firmware packages.I then created a new Cube project for TrueStudio using the...

STM32F051 - Flash not working with an external clock

Posted on March 26, 2018 at 15:16I have been trying to erase and store data in the flash without any success. As long as I am using the HSI clock to drive the SYSCLK, the flash works just fine. However, if I start using the external oscillator to dr...

Abi Nair by Associate
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STM32F4 SDIO high speed write to sd card

Posted on April 07, 2016 at 14:15I've a following problem. I'm using STM32F427VG connected to microSD card via SDIO interface. I'm using ST driver, configured for 4-bit data access and DMA tranfer. I need to reach continuous write speed above 3000kb...

krestan by Associate II
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Communication between STM32L4 and Blue NRG1

Posted on March 28, 2018 at 16:52Hello Can I configure the  STEVAL -IDB007V1 ( BLE NRG1 ) board as an expansion board with the STM32L476RGI must integer the driver bluetooth in STM32 L4 Nucleo but I could not configure the communication between the ...

Eya Eya by Associate
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