EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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Sport issue Between ADSP-SC587 and ADSP-BF561
Hello, ADSP-SC587 interfaced with ADSP-BF561 through SPORT in our custom board, issue is when we set clock frequency 1 MHz communication between the processor is fine. But when we increase the clock f
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ADG794 video switching
Has anyone had success with this chip? I'm experiencing really bad crosstalk between the two inputs. input 2 audio coming through to input 1 side. Can anyone help on this? The video is perfect... just
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Control
Hello, I am using ADAU1466 to build a multi-channel digital audio mixer project. Can I use a microcontroller like ESP32 to build a mobile control interface and control the project? Thanks. software mi
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pop
Hello, I am using ADAU1466 on SigmaStudio 4.7 When power is connected to the board, it turns on, but a slight popping noise occurs at startup as well as at shutdown. How can I prevent this from happen
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Reverb
Hi, How to achive Cathedral Reverb Effect using ADAU1466 software sigmaStudio 4.7 processors and dsp Processors and Microcontrollers adau1466
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Using 1600 ms digital audio delay pool on ADAU1463
Hi How do we use the 1600 ms digital audio delay pool mentioned in the datasheet of the ADAU1463? The delay module in Basic DSP -> DSP Functions -> Delay -> Delay only allows the use of DM0, DM1 or PM
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input and output analog voltages of ADAU1761BCPZ
HI sir, What are the Minimum and maximum recommended input and output analog voltages I can provide to the CODEC (ADAU1761BCPZ) The absolute maximum rating of Input analog signal is specified in the d
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Multifunctional momentary button with addressable LED control
Hi, Not sure if I'm having ideas of grandeur or whether what I would like is actually possible. What I would ideally like to create is 1 momentary push button to: - Upon double press (within say 75ms)
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TCP/IP Sigmastudio
Dear I use Sigmastudio+ I’m busy with the implementation of a tcpip server to communicate with the DSP. After debugging, I got questions about the implementations of AD. In the TCP/IP module there is
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Flash programming methodology for ADAU1860 EVB
Hello, I'm struggling to understand the methodology to program configuration registers of the ADAU1860 into the flash on the evaluation board. I can use Lark Studio to get a valid set of configuration
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Packing an array with multiple read param data in schematic
Hi. I have ADAU1452 and it has several Meter detectors. Rather that Polling each detector address one at a time. Is it possible to use the Schematic in SS to collect each detector level and pack into
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Reduce MIPS Usage in a "complex" ADAU1701 2x4 DSP Project
Good morning :) For educational purposes, I am trying to reproduce in SigmaStudio the functionality of a device based on the ADAU1701. The project runs at 48 kHz, and the DSP parameters are controlled
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panic flag, different errors
I am booting ADAU1452 from flash and getting different error codes. But they are staying the same for a prolong time (many boot times). It was an error 0x0080 DM0 B3 for a long time. Then it disappear
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ADSP-SC835 with RTL8211f not reaching 1Gbps
Hello, We have our custom hardware that includes an ADSP-SC835 and a RTL8211f, and we are developing the firmware in CCES 3.0.3, where the ARM core is running FreeRTOS for controlling ethernet communi
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AWE on EV-SOMCRR-EZKIT + BRKOUT + SOM-ADSP21569-EVAL
Hello, I'm using the EZKIT along with a ADSP21569-SOM and am running the BSP with AWE Core. My goal is to add more inputs to the setup using a SOM-BRKOUT to connect two EVAL-1978Z. However when connec
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Crossovers using high sample rate
We are using an ADAU1450 in a dedicated DAC board with 24/192 data inputs and outputs. We have found that implementing filters below 40Hz for EQ or LF rolloff is not reliable even using 2nd order doub
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Delay in startup after rebooting the data saved to the ADAU1701
Hi, my name is Andre; I'm from Brazil and I'm really enjoying the ADAU1701 DSP. I'm working on an interesting 4-channel amplifier project; I've set everything up in SigmaStudio, and it's running perfe
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Medium EQ frequency band control
Hi, I'm using double precision second order medium EQ with 5 bands in my sigma studio design (For ADAU1761 eval board). It's input is fed from a shared volume control, having two channels. The issue t
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Use SPDIF input without ASRC
Here's one for someone who knows the SigmaDSP internals (Dave, is this one for you ?) Our products make use of the S/PDIF input on the ADAU1452 and ADAU1467, usually through one of the ASRC blocks - b
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Find a Sample program
I get a AD2428-ADAU1452 - AD1761 project from colleague.It can work on soft SigmaStudio4.5.1. I want to change AD1761 to AD1938(2chanels to 8chanel 's output). But my singal only can arrival ADAU1452
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Echo Cancellation Noise Reduction
Hi everyone. I have a problem with implement Echo Cancellation Noise Reduction by ADAU1462. Actually I just develope it by hardware, not software. And I requested it to software agency for the impleme
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Analog 3.5 input only works after ”Link compile download”
Using a JAB5 with Dipo2 for a 4.1 config BT works fine, but i cant get the analog input to work properly. If i click on ”Link compile download” it works. But after a restart of Jab5 only BT works (and
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Signal Conditioning and Filtering for ADAU1761
Hi, I am looking for Audio Codec solution with ADAU1761, with different mic sources and speaker outputs. we have different sets of Mics and Speakers, with various impedance and voltage swings. I am lo
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which export file is SIGMASTUDIOTYPE_8_24_CONVERT defined in ?
I have suddenly hit a problem with a SigmaStudio project - after I have done "Link/Compile/Download" (with no errors) I use the menu function to "Export System File. I then copy the data tables and th
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Analog Audio Inputs of the 1701: What is the voltage range and can I use a variable resistor to level them?
Hi, What is the maximum input voltage the Audio ADCs of the 1701 can accept? There is no information about this in the datasheet. If there is no limit, can I use a voltage swing of 10V +/- 10V? Can I