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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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ADAU1777 register readback (for verify purposses)
Hello all, I'm trying to program an ADAU1777 DSP. The programming takes place via a I2C bus. I use the XML file, exported by SigmaStudio as a template for all registers, program data and parameter dat
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ADAU1761 input noise
Hello, I am using ADAU1761 at 48Khz sampling. I have noticed a fairly strong "hiss" type noise when the is no input and levels are all set around 0db or -10db etc. if I mute all inputs the noise is st
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Interfacing ADALM PLUTO with Xilinx Platform cable USB II
Hi I want to work with Pluto Standalone apps but I'm unable to connect the Pluto to Vivado or Xilinx vitis. Its required to be interfaced to vivado or xilinx vitis via JTAG. I have a Platform Cable US
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Problem of core timer of BF533
Hi. I am using BF533 in a project . crystal oscillator clok = 24.576MHz Set PLL at 20x. Core clock=24.576*20=491.5MHz SCLK=491.5/2=245.76MHz The DMA1 interrupt runs at 192KHz by SPORT0 ,DMA5 interrupt
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Processor selection
Hi Team, Please suggest a suitable part number for the below specification. MIPI CSI-2 or LVDS interface for image signal processing Peripherals: USB, I2C Expected Cost for the processor to be as low
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AD1937 AVDD & DVDD supply order?
In which order does AVDD and DVDD need to be supplied to AD1937? Can I start by supplying DVDD first and then AVDD? Or do they need to come up simultaneously, and with how much of a max voltage differ
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ADZS-USB-ICE
Hello - I was wondering if anyone could tell me whether my ADZS-USB-ICE emulator can be used with the ADSP-2156X Sharc DSP chips. The information I have found on-line only mentions the ICE-1000 and IC
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Basic question about adding a Display and keyboard/buttons/keypad Blackfin EZ KIT MINI
I am using the BF706 EZ KIT mini at the moment, I havent done embedded stuff in a really long time and don't know much about what will work. I want to add a display and a lot of buttons. I was thinkin
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Choice of JTAG Emulator for ADSP-21479 with CrossCore Embedded on Win10
What is the choices of JTAG emulator for ADSP-21479, with CrossCore Embedded on Win10? The following suggests ICE-1000/ICE-2000. https://www.analog.com/en/design-center/landing-pages/001/sharc-process
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how to configure "double" type into 64bits in compiler?
Hi, I defined a var into "double" type, but I checked with sizeof(var) to see only 32bit width, instead of 64btis width, how should I to configure? thanks.
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adau1701
selam!! formda yeniyim hobi olarak amatör şekilde uğraşıyorum. tda8459 ile sterio Amplifier yaptım. dip elektronik hariç pek bir şey bildiğim söylenemez. adau1701 kullanarak kendi ref
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SSL of 21569
Hi,I'm using 21569-EZKIT.I want to test the Boot API,but failed. my boot code is as follow: void main() { *pREG_SPU0_SECUREP78= 0x3; *pREG_SPU0_SECUREP110= 0x3; *pREG_SPU0_SECUREP111= 0x3; adi_rom_Boo
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How to download ADSP-21487 SW to ADSP-21487 internal ROM using CCES
Hi I am using Sharc ADSP-21487 and referring to the https://www.analog.com/media/en/dsp-documentation/processor-manuals/ADSP-214xx_hwr_rev1.1.pdf. In this document, it seems ADSP-21487 can be configur
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How can I configure BF702 PA0x pins into pulling down state after a power on but before code execution begin?
where can I find the detailed configuration info.? thanks.
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Timer with external clock mode for ADZS-21569
Hi, I currently work with timer module (adi_tmr_2156x.c) with for 21569 EZKit project. The goal is have a ISR be triggered under certain period. I used the timer in "external clock mode" so I can feed
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Send data problems using SC589 CAN
I used 'SC589 EZKIT CAN0' to send data to the USB-CAN transceiver in the hope of displaying the received data on the PC side, but failed. But using an oscilloscope detects that the CAN-H and CAN-L pin
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Pluto SDR - rx/tx C example
#include <iio.h> int main (int argc, char **argv) { struct iio_context *ctx; struct iio_device *phy; ctx = iio_create_context_from_uri("ip:192.168.2.1"); phy = iio_context_find_device(ctx, "ad9361-phy
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How to update the fir coefficient dynamically in SHARC dsp?
Hi! I'm working on ADSP21479, and I've implemented the FIR function by below function: float *fir_decima(const float _input[], float _output[], const pm float coeffs[], float _state[], int _num_output
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BF527 to BF523 migration
Hi. we want to use the BF523 instead of the BF527, we are not using the USB nor the Ethernet functions. can all the pins in PORT-H be used in the BF523 as GPIO? shai.
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Inquiries about Sample rate converter of ADSP-21488
Hi All, I have a question about ADSP-21488. There are the following two product numbers for this model number. ・ ADSP-21488KSWZ-4B ・ ADSP-21488KSWZ-4B1 According to DataSheet (), these differences are
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I2C master read data from sense registers
Hi, as said in the previous conversation, I have made the necessary settings in control register (0x06) with data (10000100) and when i try to read data from register (0x00) it is just giving out (0x0
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I2C Master read data by sense registers
For LTC4151, I am supposed to read the current (ampere) value that is in sense registers (0x00 and 0x01) the steps I have followed to implement this in VHDL code is S1: start->slave address->write->sl
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read data by sense registers
For LTC4151, I am supposed to read the current (ampere) value that is in sense registers (0x00 and 0x01) the steps I have followed to implement this in vhdl is S1: start->slave address->write->slave a
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Current and voltage computation formula for LTC4151
In the datasheet of LTC4151, there is no trace of how current and voltage computation can be done. There is only temperature measure calculation but not current or voltage. Could you please provide th
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ADSP-SC58XX SPDIF Configuration
I am having troubles configuring the SPDIF interface on the ADSP-SC58XX. I have used the SPDIF example code provided for the EZ-LITE kit as a starting point. Here is the configuration which I am using