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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (17 topics).
17 topics · 82 messages
Filtered by: #mcu ✕
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how to update flash code using MCU via ADAU1452
Hello Support Team guys, one of our customers would like to update the EEPROM firmware by MCU via ADAU1452. At the first time, the customer use the USBI to flash code into EEPROM. The EEPROM is connec
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Issues with serial input ports
Hi all, I'm having trouble getting the serial input ports other than the first one to work. This is my setup: Serial input port 0: it's connected to an ADC that acts as an I2S master. Serial input por
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Best MCLK source for an MCU-controlled HDMI DSP setup
I purchased an ADAU1452 Core Board from MediaWorks (aka MidiWorx on AliExpress). The board mounts an ADAU1452WBCPZ (#2201 D 5625508.1) and is very well designed, including pull-up/pull-down resistors
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A2B network - connect slave node to a SigmaDSP
Hi all, I want to design an A2B network which is controlled by a SC584 dsp and one of the slave nodes has a microphone which need to go through some processing in a SigmaDSP (ADAU14XX). The processing
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How to programm DSP with MCU
Hello. I control ADAU1466 with PIC32 over SPI, it works well. ADAU1466 is programmed with sigmastudio, and then controlled with PIC32. But I need solution, where Sigmastudio generates hex (or other fi
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How to read the level in compressor?
How to get the IN,OUT and Comp level in Compressor? MCU can read the values through their params addr? Audio Signal Processors adau1452 adau1452 + mcu SigmaDSP Audio Processors
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C math libraries for filter coefficients calculations on MCU
Hi, i am use 1452 DSP with STM MCU, my SigmaStudio project have several filters: HPF Hanning with variable Freq and orders LPF Hanning with variable Freq and orders All Pass with variable Freq, gain a
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ADAU1701 - How to measure time difference between current pulse and previous pulse?
Hello EngineerZone Community, I'm a New Media Artist and I’m using ADAU1701 for my interactive art project where i have to translate pulses into sound. I’m using Analog Devices DSP and SigmaStudio for
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Sigma Dsp Compressor Level Readout
I am using the ADAU1452 processor and have implemented our dsp to be controlled via a Linux coprocessor. While all of this is working well the code export seems to be lacking. I am looking for the par
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ADAU1452 Safeload Poping
Hello I using a rather large ADAU program integrated into a board with a core processor running linux. At run time we load the device and expose the DSP parameters via a web interface. We origionaly j
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ADAU1701 DSP setup error.
Hi. I would like some confirmation on a rather serious issue I have been observing regarding the setup of the ADAU1701 SigmaDSP from an external MCU. We have been using this chip for about 2 years and
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ADAU1452 RMS Compressor Coefficient Calculation
Hello, I am writing an app to control our DSP configuration on an ADAU1452. I have gotten to the point of controlling the RMS compressor but the GUI in relation to the coefficients seems incorrect. I
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ADAU1452 load by microcontroller
Our product has a microcontroller connected to the slave port of the ADAU1452 which connects to a AD1938 codec on a board of our own design. For quite some time our microcontroller firmware is able to
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ADAU1452 & MCU connection using Evaluation Board EVAL-ADAU1452
Hello! We are following the steps outlined in the Wilfrido´s Sierra 2010 document :Basic Microcontroller Integration Using Sigma Studio along with the ADAU 1452 datasheet. I believe that waiting for t
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Compressor control in microprosessor
Hi I want to control Compressor in MCU But, How to calculate value(136 Byte)? This DSP is ADAU1445. Sigmastudio3.11 Please Help me.... Audio Signal Processors compressor mcu adau1445 SigmaDSP Audio Pr
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ADAU1701 and Arduino
Hello, first of all I want to excuse me for stupid questions and bad expression, but i am rather a newbie in this dsp and microcontroller stuff. So I am working right now with the ADAU1701 DSP ( Elekt
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How to update PEQ parameters from MCU?
Hello, I need to update gain, Q and frequency from MCU to PEQ. For gain I have a lookup table with 50 values, Q lookup table has 16 values and frequency lookup table has 50 values. I guess I could use