SigmaDSP Processors & SigmaStudio Dev. Tool

Q&A

by MichaelSchwarzAER
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 6 hours ago by DaveThib
45 3 0
Not Answered
Downsampling - undeterministic behavior of SS4.7 compiler 0
Not Answered

IncompatibleSamplingratesDetected.dspproj "Incompatible Samplingrates Detected" or "##### Compile succeeded: 0 errrors, 0 warnings #####"

Audio Signal Processors software ADAU1467 SigmaStudio SigmaDSP adau1467 sigma studio 4.7 SigmaDSP Audio Processors 4.7 Build 0 Rev. 1831 Show More

45 3 0
by JohnHammer
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 7 hours ago by DaveThib
201 6 0
Suggested Answer
SigmaDSP running 32kHz - no interface support 0
Suggested Answer

Hi, I want to run the SigmaDSP in 32kHz sample rate as I'm running out of MIPS. 24kHz samplerate is too low signal bandwidth. Is that posible? I can select it in the SigmaStudio, but I can't select it in any of the interfaces like ADC, ASRC, FDEC, etc...

hardware ADAU1787 Integrated/Special Purpose A/D Converters Audio CODECs

201 6 0
by JohnHammer
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 1 day ago by JohnHammer
195 3 0
Answered
Design support for AGC funtion +1
Answered

Hi, I'm looking for an AGC function in the SigmaDSP part for leveling an input signal within a certain range, coming from an unknown voice source (various types of radios). It's seems there is not a build in function that directly do this, but could...

software ADAU1787 Integrated/Special Purpose A/D Converters Audio CODECs SigmaStudio v4.7 Show More

195 3 0
by JohnHammer
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 1 day ago by JohnHammer
255 7 0
Answered
Multible compressor curves - saving MIPS 0
Answered

Hi I need a compressor with gain output. The user shall be able to select between several different compression curves - and I'm running low on MIPS so I can't just run several of them in parallel. Would something like this be possible? Best regards...

software ADAU1787 4.7 Integrated/Special Purpose A/D Converters Audio CODECs Show More

255 7 0
by shinkai
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 1 day ago by Harishgowtham
35 1 0
Not Answered
How to configure the ADAU1452 signal processing on the EVAL-AD2437A1NZ 0
Not Answered

Using SigmaStudio+, I connected two EVAL-AD2437A1NZ boards via USBi, configuring one as Main and the other as Sub. The connection is established correctly. The EVAL-AD2437A1NZ Manual states that SigmaStudio+ can be used to perform signal processing...

Audio Signal Processors software AD2437 SigmaDSP Audio Processors SigmaStudio+ 2.4.0 Show More

35 1 0
by nagendra1
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 2 days ago by DaveThib
161 9 0
Not Answered
Port0 (or Port1 out) be the clock master and Port1 input be a slave without physically wiring the clock pins between them — i.e. let the DSP sync internally? 0
Not Answered

Hi I am using below setup - Serial Output port -1 as master - LRCK_OUT1 & BCLK_OUT1 are connected to codec - SDATA_OUT1 driving 2ch (I2s) data to codec (SDATA_OUT1 --> CODEC_DIN) Now i am trying to read serial data from same codec (SDATA_IN1...

Audio Signal Processors software adau1467 SigmaDSP Audio Processors

161 9 0
by EricSa
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 6 days ago by DaveThib
233 6 0
Not Answered
Write Latest Compilation through DSP / In Field Update 0
Not Answered

Hello togehter, I have a question regarding the option to write the selfboot memory through the DSP. In our setup we are connected to the ADAU1452 via I2C and the Selfboot EEPROM 25AA1044 is connect via SPI. When we compile a new DSP firmware we upload...

update Audio Signal Processors adau1452 software eeprom SigmaDSP Audio Processors selfboot Sigma Studio v4.7 Show More

233 6 0
by veda16
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 6 days ago by DaveThib
323 6 1
Answered
PROGRAMMING ADAU1787 WITH STM32 0
Answered

Hi iam trying to program my ADAU1787-eval using STM32L496-EVAL using I2C.My control register values are getting updated in the memory of ADAU1787 when i try to program but my sigmaDSP and fastDSP RAM registers LIKE 0X5000 and 0x2000 are not getting updated...

hardware ADAU1787 Integrated/Special Purpose A/D Converters Audio CODECs

323 6 1
by Noahiscool
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 7 days ago by Harishgowtham
86 2 0
Not Answered
difficulty writing to Indirect Parameters 0
Not Answered

Issue I am experiencing some difficulty when using the address in the IPAT table to try and change a variable. The code block I have attached is able to toggle an LED on and off by changing the value inside a DC source. The code also works for changing...

Audio Signal Processors adau1451 software i2c microcontroller SigmaDSP Audio Processors Show More

86 2 0
by BartLuyckx
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 8 days ago by DaveThib
206 8 0
Not Answered
Creating crossover DSP gives wrong outputsignals 0
Not Answered

Trying to create a speaker crossover with ADAU1452. Tried to use different signal filters but none give a proper output signal. The most straightforward should be the Filter (Filters/Crossover/Double Precision/2-Way/Crossover) I set a crossover...

Audio Signal Processors adau1452 software 4.7 SigmaDSP Audio Processors Show More

206 8 0
by dns
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 8 days ago by DaveThib
84 3 0
Not Answered
Second-Order Medium EQ Filter Output Observations 0
Not Answered

Hi Team, We are working on the EVAL-ADAU1452REVBZ board using a second-order filter implemented with a Medium-Size EQ filter in double precision mode (without slew). When we vary the gain, we observed a distorted output. We have attached the code and...

software 4.5

84 3 0
by rainy75x
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 9 days ago by DaveThib
69 1 1
Suggested Answer
automatic gain control input signal between low gain music and high gain music 0
Suggested Answer

im trying to make some block which have automatic gain control on the input signal,its like when i playing music that from youtube which is max gain at –14 LUFS ( chatgpt ) but in another music stream app like soundcloud,there are some creator who upload...

Audio Signal Processors software SigmaDSP Audio Processors 4.7.0 adau1701 Show More

69 1 1
by bnemo
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 9 days ago by DaveThib
72 1 1
Suggested Answer
Continuous READBACK polling over I2C is it safe for the sigma core? 0
Suggested Answer

Hi, I’m using an ADAU1701 controlled by an ESP32 via the I2C interface (currently set to 400 kHz). The ESP32 loads the full program into the DSP and communicates with it in real time, reading data from READBACK and occasionally sending new parameters...

Audio Signal Processors hardware i2c SigmaDSP Audio Processors adau1701 Show More

72 1 1
by Khoeds
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 9 days ago by Khoeds
314 9 0
Answered
I2S input and ADAU1466 no BCK and LRCK signal 0
Answered

Hello, I've baught a motherboard with adau1466 and I try to connect an I2S microphone at first. This is my configuration : But when I test LRCK_00 and BCK_00 I haven't got any signal. Is there something to enable? Regards, Seb

Audio Signal Processors software sigmaStudio 4.7 SigmaDSP Audio Processors adau1466 Show More

314 9 0
by bnemo
SigmaDSP Processors & SigmaStudio Dev. Tool

Latest 10 days ago by bnemo
141 4 0
Not Answered
No sound and wrong READBACK value after loading ADAU1701 project via I2C (ESP32) 0
Not Answered

Hi everyone, I’m having an issue with my ADAU1701 setup when loading the project from an ESP32 over the I²C bus (Arduino environment). I created my DSP project in SigmaStudio 4.6 When I load it directly via “Link Compile Download” or from EEPROM using...

Audio Signal Processors hardware i2c SigmaDSP Audio Processors adau1701 Show More

141 4 0

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Q&A

Not Answered
Downsampling - undeterministic behavior of SS4.7 compiler 0
Not Answered

Suggested Answer
SigmaDSP running 32kHz - no interface support 0
Suggested Answer

Answered
Design support for AGC funtion +1
Answered

Answered
Multible compressor curves - saving MIPS 0
Answered

Not Answered
How to configure the ADAU1452 signal processing on the EVAL-AD2437A1NZ 0
Not Answered

Not Answered
Port0 (or Port1 out) be the clock master and Port1 input be a slave without physically wiring the clock pins between them — i.e. let the DSP sync internally? 0
Not Answered

Not Answered
Write Latest Compilation through DSP / In Field Update 0
Not Answered

Answered
PROGRAMMING ADAU1787 WITH STM32 0
Answered

Not Answered
difficulty writing to Indirect Parameters 0
Not Answered

Not Answered
Creating crossover DSP gives wrong outputsignals 0
Not Answered

Not Answered
Second-Order Medium EQ Filter Output Observations 0
Not Answered

Suggested Answer
automatic gain control input signal between low gain music and high gain music 0
Suggested Answer

Suggested Answer
Continuous READBACK polling over I2C is it safe for the sigma core? 0
Suggested Answer

Answered
I2S input and ADAU1466 no BCK and LRCK signal 0
Answered

Not Answered
No sound and wrong READBACK value after loading ADAU1701 project via I2C (ESP32) 0
Not Answered

Q&A

Not Answered Downsampling - undeterministic behavior of SS4.7 compiler 0 Not Answered

Suggested Answer SigmaDSP running 32kHz - no interface support 0 Suggested Answer

Answered Design support for AGC funtion +1 Answered

Answered Multible compressor curves - saving MIPS 0 Answered

Not Answered How to configure the ADAU1452 signal processing on the EVAL-AD2437A1NZ 0 Not Answered

Not Answered Port0 (or Port1 out) be the clock master and Port1 input be a slave without physically wiring the clock pins between them — i.e. let the DSP sync internally? 0 Not Answered

Not Answered Write Latest Compilation through DSP / In Field Update 0 Not Answered

Answered PROGRAMMING ADAU1787 WITH STM32 0 Answered

Not Answered difficulty writing to Indirect Parameters 0 Not Answered

Not Answered Creating crossover DSP gives wrong outputsignals 0 Not Answered

Not Answered Second-Order Medium EQ Filter Output Observations 0 Not Answered

Suggested Answer automatic gain control input signal between low gain music and high gain music 0 Suggested Answer

Suggested Answer Continuous READBACK polling over I2C is it safe for the sigma core? 0 Suggested Answer

Answered I2S input and ADAU1466 no BCK and LRCK signal 0 Answered

Not Answered No sound and wrong READBACK value after loading ADAU1701 project via I2C (ESP32) 0 Not Answered

Not Answered
Downsampling - undeterministic behavior of SS4.7 compiler 0
Not Answered

Suggested Answer
SigmaDSP running 32kHz - no interface support 0
Suggested Answer

Answered
Design support for AGC funtion +1
Answered

Answered
Multible compressor curves - saving MIPS 0
Answered

Not Answered
How to configure the ADAU1452 signal processing on the EVAL-AD2437A1NZ 0
Not Answered

Not Answered
Port0 (or Port1 out) be the clock master and Port1 input be a slave without physically wiring the clock pins between them — i.e. let the DSP sync internally? 0
Not Answered

Not Answered
Write Latest Compilation through DSP / In Field Update 0
Not Answered

Answered
PROGRAMMING ADAU1787 WITH STM32 0
Answered

Not Answered
difficulty writing to Indirect Parameters 0
Not Answered

Not Answered
Creating crossover DSP gives wrong outputsignals 0
Not Answered

Not Answered
Second-Order Medium EQ Filter Output Observations 0
Not Answered

Suggested Answer
automatic gain control input signal between low gain music and high gain music 0
Suggested Answer

Suggested Answer
Continuous READBACK polling over I2C is it safe for the sigma core? 0
Suggested Answer

Answered
I2S input and ADAU1466 no BCK and LRCK signal 0
Answered

Not Answered
No sound and wrong READBACK value after loading ADAU1701 project via I2C (ESP32) 0
Not Answered