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Quad SPI on STM32F4/F7

Posted on September 26, 2016 at 15:20Hi.I have a project working with a STM32F2/F4. I want to upgrade this project a bit, adding a CPLD/FPGA to do certain tasks that actually is doing the micro.We have done a small test and it worked with a SPI and ...

pedro23 by • Senior
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  • 5 replies
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stm32f334 HRTIM

Posted on September 28, 2016 at 15:29I amusing the example program to run a single PWM and it works. All I am trying to do is run the CPU at a slower speed to conserve power. If I run it at 8Mhz with a pll setting of less the times 6 (so 48Mhz), the...

keith23 by • Associate
  • 547 Views
  • 1 replies
  • 0 kudos

HAL_UART_Receive_IT on stm32f401RE

Posted on September 28, 2016 at 15:55Hi,I am using HAL_UART_Receive_IT in my code to acquire 10 bytes of data from UART.If I enter more than 10 bytes it will be cyclic and overrun the buffer by x%10 elements.How can I reset the buffer of the IT and ...

nirb by • Associate II
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  • 0 replies
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Section for external SDRAM STM32F746 GCC

Posted on September 27, 2016 at 15:17Hey guys, I have a problem with defining a section for the external SDRAM on the STM32F746-Disco. I red many posts in different forums but I didn't find the way to a working code. I initialized the SDRAM in the S...

43102399 by • Associate II
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  • 2 replies
  • 0 kudos

STM32F10x AD9833 Spi

Posted on September 28, 2016 at 09:42Hi,I'm using stm32f10x controller and AD9833(DDS) waveform Generator.--My question is how to generate sine,square and triangle wave using AD9833(DDS) chip.--Is frequency sweep is possible in AD9833.If it is how t...

STMCubeMX HAL: User Code includes in generated code

Posted on September 27, 2016 at 15:54I'm using System Workbench for STM32 and working with an STM32F7 with the HAL libraries.I'm working with a VCP and I'm looking at capturing the input buffer in the usbd_cdc_if.c and sending it to a parsing routin...

Proper way to turn off PWM channel

Posted on September 27, 2016 at 13:35Hello there, I am using STM32F4 to drive a 3 phase BLDC motor. With this motor when using block driving (or trapezoidal), one of the 3 outputs should always float. What registers should be set exacly in order to ...

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