DSPRelated.com

Host interface on ADSP-21065L

Started by tube...@interia.pl in Analog Devices DSPs20 years ago 3 replies

Hello i'm new one on this group :] I'm projecting simle dsp system for audio aplication i want to use adsp 21065L audio codec ad1819b...

Hello i'm new one on this group :] I'm projecting simle dsp system for audio aplication i want to use adsp 21065L audio codec ad1819b and eprom for booting , but i also want to use (its very important to me ) Host interface so i can run and test sipmle programs with this module . I want connect a Host interface thru level shifters buffers with pc parell port i think it will be very fle...


ADSP TS 201 - sine and cosine of long double type

Started by dspnewbie in Analog Devices DSPs19 years ago 2 replies

Hi Group, I am relatively a newbie to dsp and trying to implement some programs. Curretly I am using Tigersharc ADSP TS 201 EZ-Kit. One of my...

Hi Group, I am relatively a newbie to dsp and trying to implement some programs. Curretly I am using Tigersharc ADSP TS 201 EZ-Kit. One of my programs calculates cosine and sine of long double type values. I am wondering if there is a way to calculate sine and cosine of 0 to 1024 number of values ahead of time and store them in a vector and access it when the need arises. Couple of quest...


Jtag support for ADSP 21065L processor with AMD 512x8 flash (AM29F040B & AM29LV

Started by ajith_pc in Analog Devices DSPs19 years ago

Hello, There is a wonderful open-source JTAG tools available in sourceforge.net. It supports a variety of processors and also CFI complaint...

Hello, There is a wonderful open-source JTAG tools available in sourceforge.net. It supports a variety of processors and also CFI complaint flashes. Please go through the site to know more info. http://openwince.sourceforge.net/jtag/ We have added support for ADSP 21065L (MBGA) processor with AMD 512x8 flash. We have tried this new processor support in a Linux platform and which is work...


some anomolies i found while working on adsp 21061 simulator in visual dsp 3++??

Started by canb...@yahoo.co.in in Analog Devices DSPs19 years ago 2 replies

r3=r1*r2; supporeted in ADSP 21061 but while checking the results in r3 it is zero whatever the value of r1 and r2 may be..but r3=r1+r2;it works...

r3=r1*r2; supporeted in ADSP 21061 but while checking the results in r3 it is zero whatever the value of r1 and r2 may be..but r3=r1+r2;it works with charms and i can check the value of r3. mrf=r1*r2; i always find the result twice of what i am expecting say r1=2,r2=r3 then mrf=12 which is 2*6( 6 is the expected result);


flash memory to ADSP-21065L

Started by "Allia Donna D. Go" in Analog Devices DSPs19 years ago 2 replies

Hi! I'm planning to use a flash drive for memory expansion of ADSP-21065L. To interface this (flash drive) to the DSP board, I will use a...

Hi! I'm planning to use a flash drive for memory expansion of ADSP-21065L. To interface this (flash drive) to the DSP board, I will use a USB female port to 9 pin female serial port connector. The 9 pin female serial port is to be connected to the EMAFE of the DSP board and the USB female port to the flash drive. How can I connect the USB port to the serial port? Will that be a simple ...


Visual Basic and ADSP.. need a little help

Started by ace in Analog Devices DSPs19 years ago

Hi! I'm new with VB and VisualDSP++. I am doing a GUI that should be able to access the ADSP 21065L's memory but I encountered lots of problems...

Hi! I'm new with VB and VisualDSP++. I am doing a GUI that should be able to access the ADSP 21065L's memory but I encountered lots of problems doing it. The major one is this: I used the ExecuteTcl() command passing just the basic TCL command "DSPrun" as parameter. The exact code is: Option Explicit Dim result as Variant Private Sub cmdRun_Click() exe = ExecuteTcl("dsprun", ...


ADSP 21161N serial port dilemma

Started by Emilie Jude in Analog Devices DSPs19 years ago

Hi everybody, I am using an ADSP 21161N Ez kit and I have a serial port dilemma. I used the EE-191 note to implement an uart to transfer...

Hi everybody, I am using an ADSP 21161N Ez kit and I have a serial port dilemma. I used the EE-191 note to implement an uart to transfer datas from my DSP to my PC. This transfer is based on serial ports 1 and 3. My problem is that I also need serial port 1 and 3 to configure my ad1836 codec. (using SPI is not possible because of an anomaly on my ad1836 component version) Nevertheles...


SDRAM to ADSP-21065L

Started by "Allia Donna D. Go" in Analog Devices DSPs19 years ago 1 reply

hi! i am interfacing an SDRAM with ADSP-21065L EZ kit Lite board for memory expansion using EMAFE. the problem is, there are pins in...

hi! i am interfacing an SDRAM with ADSP-21065L EZ kit Lite board for memory expansion using EMAFE. the problem is, there are pins in SDRAM that are not specified in the dsp board. the following are the pins that i don't know where to connect :) : write enable chip select clock enable row address strobe column address strobe data input/output mask the SDRAM i'm using operates at 13...


adsp 21364

Started by cee4max in Analog Devices DSPs19 years ago

hi, We are using adsp 21364 for audio processing application,and it has a serial port which supports I^2S data transfer. I want to...

hi, We are using adsp 21364 for audio processing application,and it has a serial port which supports I^2S data transfer. I want to connect an EZ-USB to the serial port,which has a I^2C compataile output port. is it possible to interconnect the USB-EZ through the serial port of adsp21364 regards saju s


ADSP-21364 S/PDIF transmit slaved to receive

Started by Lipp...@HakenAudio.com in Analog Devices DSPs19 years ago

I would like to slave the S/PDIF transmitter rate on my ADSP-21364 to the rate of the S/PDIF receiver input. I assume this is possible, but I...

I would like to slave the S/PDIF transmitter rate on my ADSP-21364 to the rate of the S/PDIF receiver input. I assume this is possible, but I cannot figure out how to provide the oversampling clock required by the S/PDIF transmitter. Specifically: I am using SPORT0 to drive the S/PDIF transmitter. In the SRU, I connect: DIR_CLK_O to both DIT_CLK_I and SPORT0_CLK_I DIR_FS_O to both DIT_FS_I ...


adsp 21364 UART mode

Started by cee4max in Analog Devices DSPs19 years ago 1 reply

I am using ADSP 21364 processor for audio processsing application. For interfacing ADSP21364 to system USB is used.FT232R (USB to UART...

I am using ADSP 21364 processor for audio processsing application. For interfacing ADSP21364 to system USB is used.FT232R (USB to UART convertor) is used for that purpose.Serial port of ADSP21364 is used for USB interface.But in application note EE191 its given than serial port in UART mode,the processor has to poll the serial frame sync pin in each serial clock signal.Is...


Re: Re: How to transmit voice_digital_data between two sharc board

Started by Al Clark in Analog Devices DSPs19 years ago

Probably any Sharc will work but I would opt for one of the newer parts such as ADSP-21369 or ADSP-21371. We manufacture boards with these...

Probably any Sharc will work but I would opt for one of the newer parts such as ADSP-21369 or ADSP-21371. We manufacture boards with these DSPs. Al Clark Danville Signal Processing, Inc. s...@gmail.com wrote: > > Hai everyone, > I am a Final year student in BEng(Hons) in digital communication > and Electronic, > I planned to design bluetooth module with SHARC DSP (i am trying with >


adsp-21364

Started by cee4max in Analog Devices DSPs19 years ago

Hi I am designing a ckt using ADSP 21364 . It need a 24.576 MHz external clock. Which clock can be used for this purpose?

Hi I am designing a ckt using ADSP 21364 . It need a 24.576 MHz external clock. Which clock can be used for this purpose?


ADSP 2181 or MATLAB?

Started by chawla_abhimanyu in Analog Devices DSPs18 years ago 1 reply

hi guys.. i'm a non tech (pure physics background) newbie interested to pursue a DSP project... i've been given the foll options by my...

hi guys.. i'm a non tech (pure physics background) newbie interested to pursue a DSP project... i've been given the foll options by my univ: 1. ADSP 2181 EZ Kit Lite 2. MATLAB which of the ways wud be better to grasp DSP concepts and to start a career in this field? Thanks for your advice...


ADSP-534

Started by "Kanthi Siddela, Chennai" in Analog Devices DSPs18 years ago 3 replies

Hello All, I have a code which is working fine with the ADSP-534 simulator. When debugging with simulator control is going in to the...

Hello All, I have a code which is working fine with the ADSP-534 simulator. When debugging with simulator control is going in to the functions according to application. But when the same code debugged with emulator control is not passing in to some functions as before. Can anyone help me ? Regards Kanthi priya siddela


Abt Stack/Heap Size

Started by kala...@gmail.com in Analog Devices DSPs18 years ago

Hi Guys, I am porting a Audio Codec on ADSP Blackfin 533 EZ-KIT Lite and VDSP++ 4.0. I am successful in running the codeon Emulator. My...

Hi Guys, I am porting a Audio Codec on ADSP Blackfin 533 EZ-KIT Lite and VDSP++ 4.0. I am successful in running the codeon Emulator. My questions are - 1) How can I calculate the stack /heap size taken by my code on ADSP Blackfin 533. 2)Where can I get the constant data size of my code I have tried viewing the "View Global Properties-> show Stack/Heap Usage" option on LDF viewer. The LDF


SPI Communication problem ADSP-BF532

Started by eayt...@yahoo.com in Analog Devices DSPs18 years ago 3 replies

Hi all, I am using m25p64 SPI Flash(ST) in my project. Shortly, I am connecting m25p64 with ADSP-BF532 DSP and I am booting the linux kernel...

Hi all, I am using m25p64 SPI Flash(ST) in my project. Shortly, I am connecting m25p64 with ADSP-BF532 DSP and I am booting the linux kernel from SPI Flash(m25p64), but sometimes I am facing a communication problem so I get Bad Data Crc message. I have searched and made many tests, finally I realised that the problem is about SCK pin of m25p64. I had put 100K resistor between SCK and GND like r...


Help! I have no idea what to do with this ADSP-21369 Evaluation Board.

Started by arpi...@bluetomato.us in Analog Devices DSPs18 years ago

I am a mechanical engineering student, but a decent programmer. I also play the guitar and, like most, don't have a decent Leslie emulator. When a...

I am a mechanical engineering student, but a decent programmer. I also play the guitar and, like most, don't have a decent Leslie emulator. When a classmate decided not to use a brand new ADSP-21369 evaluation board he had I decided it was a good idea to take on an independent study and program one myself. Boy did I have no idea what I was getting into. I don't know the first thing about uploading...


Audio Effects Code examples for ADSP 21369

Started by arpi...@bluetomato.us in Analog Devices DSPs18 years ago

I am trying to get familiar with programming this ADSP 21369 evaluation board and am trying to get a hold of some example audio effects code (i.e....

I am trying to get familiar with programming this ADSP 21369 evaluation board and am trying to get a hold of some example audio effects code (i.e. delay, reverb, pitch-shifter, phaser, flanger) written in C. I am a complete beginner and woudl want to study the code and eventually write a decent Leslie sim. Please help.


Started by karim zouaq in Analog Devices DSPs18 years ago

Hi all, anyone give me the all ADSP BF537 pins , and tel me how we can connect the ADSP BF537 with audio Codecs karim

Hi all, anyone give me the all ADSP BF537 pins , and tel me how we can connect the ADSP BF537 with audio Codecs karim