EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (971 topics).
971 topics · 3273 messages
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BF527 OTP power question
By mistake, I have connected the BF527 VPPOTP and VDDOTP pins to ground on my board. I just found (from the data sheet fine print) that these pins should have been connected to 2.5V even though I didn
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linkport initialization ts203
Hello, Sir I need ADSPTs203 linkport initialization sample code. Regards linkport initialization ts203
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about bf609 rtc(realtime clk)
hello, when i check the hwr of bf609,I found that there is no rtc modual in bf609.However I need the rtc time for the time comparing,can anyone give me a sulotion for that ?Thanks for that!
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Please help me to understand this schematic!
Hi! I hope you're able to see the schematic I have attached. I have a couple of questions that have me very confused. I'm new on all these schematics so I hope it's not such dumb doubts: 1) On part BF
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BF609
what's the IP address of BF609 EZ-Kit,when I test the enthernet?
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Multi-channel (TDM) SPORT DMA followed by FFT
I hope someone can point me in the right direction. I am attempting to port a beamformer into an ADSP-21469. Our approach is to pass many channels of data into the DSP (from an FPGA) using multi-chann
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Host Processor Interface (ARM <-> ADSP-2158x)
Hi, I need to have a easy, high speed connection to a shark ADSP-2158x from an arm processor. Possible to have an asynchronous bus connection between the shark and the arm (8/16/32 bits)? Any suggesti
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BF609
Are there some example of BF609 about Ethernet(EMAC)?
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BLIP2 Artifact Issue
Hello, I have been working with the BLIP2 board in CCES, working my way through the FrameCapture_ClassDriver_ASX340 example, and I have encountered an issue when trying to write data to the sdram whil
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To Find Contours in the Image
Hi, "I am using Avnet Finboard with ADSP BF609. My intention is to find contours in the image, satisfying few criteria and then extract properties of the contours like angles of the lines in the conto
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How can i drive a led with sharc-21489?
Hi,I'm a student in China.I've read some examples of sharc-21489.However,I still can't drive a led with sharc-21489.Now,i want some easy exmaples for studing,such as led、key etc.just like other proces
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BF 706 BOOT
How to boot BF706 from on chip SRAM ? What's the difference with external SPI FLASH Booting? From Freshman
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USB audio class 2
Does ADI provide any code for implementing USB audio class 2 on their DSP devices? Thanks
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How to use a 5 volt CAN bus with a 3.3 BF DSP
I would like to know how I can connect a 5V CAN bus line to a 3.3V BlackFin 512 based board. There are Voltage conversion small boards, are they safe to use with the CAN system?
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SIMD mode with starting address that is odd
Question -- we are discussing SIMD memory operations of the form //SIMD Stuff Starts bit set MODE1 PEYEN; nop; nop; lcntr = R12, do (pc, _SIMD_Address_Test_Loop_End) until lce; F1 = dm(I4, 2); dm(I5,
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How to download the ldr file,when using S25FS127 spi flash
My project is base on BF607,software boot from SPI Flash. Ldr file was download well with cldp.exe when flash was 25Q32BV. But the IC is non-activated now. I want to replace the flash with Spansion S2
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ADSP BFin-532: SPORT data-dependent transmit problem
Hi all, I'm trying to interface BF532 with the Intan RHD2132 amplifiers (listing the amp in case someone has worked with them before). The amplifiers uses SPI: 16-bits commands and data are exchanged
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ADSP-BF706
I am searching for the amount of available memory in OTP that is free for userdata. I the datasheets there are more different sizes mentioned. Please tell me where the userspace is located, or if ther
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BF527 SPORT DMA Issue
Hi, I am facing some issue with DMA configuration for SPORT on BF527. The following is my code portion which assigns IVG to SPORT0 and SPORT1. *pSIC_IMASK0 = 0; /////forsport0 Tx *pSIC_IMASK0 |= IRQ_D
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BF707 spi-flash programmer
hi everyone, I wrote a simple program for BF707,ICE-1000 can be used for simulation. Now , I want write the program to burn on the board of SPI-FLASH, I refer to the manual related ,when burning appea
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how to configure the output of PTP_PPS on ADSP-BF518 chip
Hi I have a question about the IEEE 1588 PTP ENGINE within ADSP-BF518F16 chip when I configure the output of the PTP_PPS.I have program the EMAC_PTP_PPS_STARTHI,EMAC_PTP_PPS_STARTLO and EMAC_PTP_PPS_P
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VisualDSP ADI driver for external flash stalls kernel?
Hi I'm a newcomer to VisualDSP & Blackfin having inherited a development from an engineer who left. I've got a BF536 processor connected to a M29W320 flash chip. My problem is that when I erase a sect
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DSP21375 FIR output a wrong results ,some elements are incorrect
hello all : My test is use dsp21375 to generate a 1khz signal at Sample rate 96khz (A array named "input" ,which have 192 elements); When i use FIR (use visual dsp ++5.5 lib ) function to test the inp
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Does PPI of BF606 receive the video data that format is BT.1120 ?
DSP of system is BF606 and format of output data of video decode ic is BT.1120. Does PPI of BF606 receive the video data that format is BT.1120 ? vidoe dsp&processors
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How to enable cache in my c program
Hi, I am working on SHARC - 21489 . I want to use cache in my application can any one please help me how to enable cache in the CCES project. There aren't proper indication of how to use .ldf file Reg