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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (7 topics).
7 topics · 37 messages
Filtered by: #ss+4_2e00_7 ✕
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Shift incoming I2S data left 7 bits
For reasons that are too long to explain here, the I2S data is arriving (logically) shifted right 7 bits. This is fine because it's really just 16 bits of valid data. Before I can use the data I need
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ASRC not locked
Hello Here I am again. The file below has 2 projects. One could work on one dev board, and when I migrated to my board, ASRC failed to lock. 1467 asrc ok.dspproj 1467 asrc NG.dspproj ok board: data in
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LMS adaptive filtering
Hello, I am with a 1701 third party board using SigmaStudio and I want to implement a Leaky FXLMS Adaptive Filter for feedback cancellation. I know I can design the filter itself using simple DSP bloc
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Interface write block causing boot failure
Hi everyone, I'm working with a project that need change between 3 inputs, so I'm using a rotary encoder to do this job. The problem it's when I use a Interface Read/write block to save on my EEPROM t
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Controlling a external device through i2c (Sigma350 family) not working
Hi everyone, I'm trying setup a PCM1865 through my ADAU1466 using the Master Control Port I/O block. I tryed different ways to do this, never worked. Can someone explain me the XML file? If mine is co
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Can anyone help use Sin tone to obtain sin calculation?
Hello Gen, Is there anyone be able to help below? I have been posted for while but no answer. What is relationship between index_fp_hi Q21.11 and index_fp_lo Q32.0? These setting was posted bitmachnic
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How to calculate value of sin and cos? There is no cell for ADAU1452 but it has on Shark.
Hello Gen, Is there any way able to calculate sin(x) and cos(x)? x is a DC value. I need this inside of ADAU1452. Audio Signal Processors adau1452 software SigmaDSP Audio Processors SS 4.7