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STM32F2, I2S and CS4344, I2S clock problem.

Posted on December 22, 2011 at 14:04Hello, I'm truing to use STM32F217 and CS4344 for my audio application. I have problem with clock initialization. /* Enable HSE */   RCC->CR |= ((uint32_t)RCC_CR_HSEON);     /* Wait till HSE is ready and if Time o...

noise in dac using dma

Posted on December 20, 2011 at 10:52 Hello, I can synthesize a waveform into a buffer, dma transfering it to dac. Result is ok but there's a noise that I can't remove. When the waveform is a 0 signal, the noise is still here. The n...

julienbld by • Associate II
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How to compute filter coefficients?

Posted on December 20, 2011 at 14:26Hi every stm32 fan, In my application I am sampling my input signal at 8KHz and now I need to filter out my samples in order to remove high components. Is there a software tool which computes the coefficients of a...

STM32F4-Discovery Base Board with BB3U

Posted on December 22, 2011 at 23:09I have built a baseboard for the STM32F4 Discovery module.  It has two RS232 ports and two 50-pin headers allow easier connection to the other pins. I have some photos on my blog:http://kornakprotoblog.blogspot.co...

kornak by • Associate II
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