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Forum Posts

CRC calculation over code in Flash?

Posted on September 28, 2016 at 18:21Hi.I would like to periodically calculate CRC over code in Flash. Is it possible to see runtime the end address of the code located in flash? Most of the flash is free, so I will not like to calculate CRC over th...

matic by Associate III
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  • 3 replies
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Where to find a programming manual

Posted on September 28, 2016 at 13:29Dear all,I am trying to find a programming manual or a reference manual for SPBTLE-RF on the st website without success. I have found only a datasheet but nothing else.Any suggestions?

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
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  • 1 replies
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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
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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...