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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (125 topics).
125 topics · 670 messages
Filtered by: #sigmastudio+4-7 ✕
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left and right balance issues
Dear members, i want to know adau1401 how to created the left/right channel balance as pan function as below graphs, i tried below schematic, but no used, or we can use the volume table to find the lo
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Less Inst(cycles) in SS+ than in SS
My question is related to these two threads: - ez.analog.com/.../how-to-set-sample-rate-in-ss-like-done-in-4-7 - ez.analog.com/.../setting-sample-rate Preambule: I migrated a project from SSv4.7 to SS
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Where is dither?
The Data Sheet section on Hardware Accelerators says "The core includes accelerators like division, square root, barrel shifters, Base 2 logarithm, Base 2 exponential, slew, and a pseudorandom number
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Boot ADAU1452 from ESP32 without EEPROM (RAM loader via I2C)
Cześć, udostępnić rozwiązanie rozwiązania uruchamiania konfiguracji ADAU1452 SigmaDSP bezpośrednio z konfiguracji ESP32 za pośrednictwem interfejsu I²C bez użycia pamięci Selfboot EEPROM . W moim
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How to make a 10 band audio equalizer controlled by 10 analog pot, using an adau1701 and two CD4051
Hi, I want to create a 10-band audio equalizer (31Hz-16kHz) using the ADAU1701 and controlling it with 10 slide potentiometers. I want to read the potentiometer readings using the same DSP without an
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Readback Block
I'm trying to read data from my readback blocks in an Arduino/platform IO project. The readbacks are layed out as follows in my .dspproj In my code, I'm attempting to read the register values using th
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DSP Readback is not working
I have a problem with the USBi 1.5, EVAL-ADAU1452REVBZ, and SigmaStudio 4.7 on Windows 10 Pro (22H2) where none of the DSP Readback blocks in my setup read anything but FFFFFFFF. Power (6V) is applied
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Inquiry Regarding Fixed Parameter Addresses for Software Safeload (ADAU1452 vs. ADAU1466)
Dear SigmaStudio Support Team, We are currently implementing IPAT (Indirect Parameter Access Technique) to fix control addresses, with the goal of avoiding future modifications to MCU code. During thi
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ADAU1466_Sigmastudio4.7_Memorypage_Question
I have a question regarding the use of ADAU1466 with SigmaStudio 4.7. In my design, I'm using PM Upper, and the exported .xml file shows: <Program> <Name>PM Lower</Name> <Address>49152</Address> <Addr
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Error during generate XML file
Good morning, I have a problem when I try to generate the XML file to use during the discovery of A2B network to configure the peripheral of eval board. When I click on Generate XML, SigmaStudio open
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Aardvark does not turn green for EVAL-ADAU1452REVBZ
I have ordered the USBi interface, but I am trying to use the Total Phase Aarkvark with the EVAL-ADAU1452REVBZ in the mean time. For some reason, nothing I do seems to turn the Aardvark Communication
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How to write algorithms for ADAU1452 in SigmaStudio environment
Hi SigmaDSP Support Team, Please advise of how to write algorithms for ADAU1452 in the SigmaStudio environment. Please also advise of what development tools are needed for this purpose if possible. Re
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1701 auto mute
Hello I need to implement for 1701 auto mute, but I could not find the proper block to make it. need help. tested Signal detection could detect signal but did not find action module Best regards, Powe
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USBi programmer issues (EVAL-ADUSB2EBUZ)
Hello everyone, When we started our DSP project, we got some Chinese USBi programmers with our DSP Devboards, which didn't seem to be of the best quality, so to improve our reliability we decided to b
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ADAU1452 weird problem
Hi I have a problem again with the project below, don't know what's wrong with it. When switching to SPDIF, the L channel works fine, but the R channel 16 outputs a sine wave while channel 0 outputs n
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Compile error when using T Connection to drive pin 1 of multiple Tracking Filters
If I use a T Connection to drive pin 1 (Normalized Center Frequency) of more than one Tracking Filter I get a compile error e.g. "error (8,Filter 1R): A variable named 'Link31' is already defined in t
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Level of Dynamic Bass Boost by an external POT
Hello, I would like to control the level only of the Dynamic Bass Boost by an external POT. The control of all parameters is impossible and this is clear, but I would like to control ONLY the level of
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Issue writing to eeprom
Hello, I'm going to give you a bit of my backstory to make things clearer. My dad and I like building speakers. Recently, we watched a couple of YouTube videos explaining how a DSP can have a drastic
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ADAU1466 ESP32 redaback SPI protocol
Hello, I'm trying to read a readback value on my ADAU1466 by an ESP32 S3 N16R8 using SPI protocol. Here is my shematic when DSP is connected to Sigmastudio : I "write the latest compilation throught D
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Upload a project without having to open the schematic
Up to now I have always opened the schematic of the project before to upload it into the board. The board is designed around ADAU1701. I am using the ICP5 programmer from Sure Electronic, and I use II
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I2S input and ADAU1466 no BCK and LRCK signal
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 somethi
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any way to generate harmonic from basic frequency?
Hello The previous analog design uses a JFET input, while the new design uses an OPAMP + DSP(ADC/DAC) to do signal processing. need to know how to generate harmonic from to Best regards Power Pan Audi
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Using ESP32 as control interface for ADAU1466.
Hi all, I’m trying to set up an ESP32-WROOM as a microcontroller interface to my ADAU1466 so I can send parameter updates (volume, EQ, etc.) and eventually add rotary encoders and a display. I’m unsur
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Help with ADAU1466 + XU316 USB Transport + Dual PCM5102A DACs (High Sample Rate / Low Noise Setup)
I’m working on a project where I want to bring USB audio into an ADAU1466 developer board and then send processed outputs to two PCM5102A DACs, one dedicated to a subwoofer and the other to stereo des
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Fractional Delay Buffer Splitting Problem
When I create a project and use two fractional delay blocks that sample the same signal, the compiler shows that buffer space is reserved only once—which seems logical. I want to use 48 fractional del