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ADSP-2181 EZ-KIT LITE REV 1.0

Started by in Analog Devices DSPs25 years ago 3 replies

Hi guys. I have that development card, and I want to use within the VisualDSP 7.0 (or maybe with SP1), but although the...

Hi guys. I have that development card, and I want to use within the VisualDSP 7.0 (or maybe with SP1), but although the projects compile fine, I think the (old) Monitor program doesn't allow me to use it within VDSP 7.0 Does somebody have an idea on how can I accomplish this?


ADSP-2181 EZ-LAB (21XX EZ-KIT LITE REV 1.00)

Started by Jaime Andres Aranguren Cardona in Analog Devices DSPs25 years ago

Hi! I have that EZ-LAB (the one on "subject") and recently downloaded the VisualDSP++ 2.0 for 21XX development environment, and...

Hi! I have that EZ-LAB (the one on "subject") and recently downloaded the VisualDSP++ 2.0 for 21XX development environment, and also installed the 2181_EZ_KIT_TOOLS_2.00.0 software for using the EZ-LAB within VDSP++2.0. With VDSP ver 7.0 it worked fine, but with VDSP++2.0 i just a get a bulk of proble


2181 <-> VDSP++2.0

Started by Jaime Andres Aranguren Cardona in Analog Devices DSPs25 years ago 4 replies

Hi everybody Does somebody know how to download the DSP executable file from VDSP++2.0 to the 21XX EzKit Lite, to RUN it, not just...

Hi everybody Does somebody know how to download the DSP executable file from VDSP++2.0 to the 21XX EzKit Lite, to RUN it, not just for debugging? Thanks Jaime Andr?s Aranguren Cardona j...@ieee.org


Re: Doubt Regarding Format Conversion in Fixed Point ADSP Processors!

Started by dharani kumar in Analog Devices DSPs25 years ago 2 replies

I am working with ADSP-2181 Fixed point DSP processor. We know that the multiplier in the ADSP processor accepts only 1.15...

I am working with ADSP-2181 Fixed point DSP processor. We know that the multiplier in the ADSP processor accepts only 1.15 format and the result is given as 1.31 format in the 40-bit mr register. 1.That is if we have a the equation Z = X * Y; X and Y should be in


UART for 21xx EzKit Lite

Started by Jaime Andres Aranguren Cardona in Analog Devices DSPs25 years ago

Hi guys! I've just finished implementing (best called "porting") the code from de "Enginner to Engineer Note EE-89: Implementing a...

Hi guys! I've just finished implementing (best called "porting") the code from de "Enginner to Engineer Note EE-89: Implementing a Software UART on the ADSP-2181 EzKitLite", but ready for being used within Visual DSP++ 2.00 for 21XX. It also implement a new feature: 38400, 57600 and 115200 baud


About ADSP 2181 Software UART (bug fixed)

Started by Jaime Andres Aranguren Cardona in Analog Devices DSPs25 years ago

Hi, people. There is a small bug fix to the software UART I sent to some of you. In the UART.asm file change  // Enable and...

Hi, people. There is a small bug fix to the software UART I sent to some of you. In the UART.asm file change  // Enable and set up SPORT1 as FI and FO pin  ax0 = b#0000100000000000;  ay0 = Sys_Crtl_Reg;  ar = ax0 or ay0;     // Enable SPORT


How do I get around this error (I am using ADSP-2181)

Started by Anonymous in Analog Devices DSPs25 years ago

Hi, I am getting an error which is as follows: [Error E1201] The memory 'ixt_dm' has insufficient free memory to satisfy...

Hi, I am getting an error which is as follows: [Error E1201] The memory 'ixt_dm' has insufficient free memory to satisfy alignment needs of section '.circ7.PPH_TO_TTP_MESSAGE_BUFFER needs 8192 words starting on a 8192 word boundary. Here PPH_TO_TTP_MESSAGE_


Clarification on coeff format

Started by suganya in Analog Devices DSPs25 years ago 2 replies

hello, I'm designing an fir filter in adsp 2181 ezkit lite where i'm generating the coefficients according to user...

hello, I'm designing an fir filter in adsp 2181 ezkit lite where i'm generating the coefficients according to user specifications. when i try 2 use the coeff generated by my program, the output is not proper. on the hand, if i use coeff from any of the ready made


Ez-Kitt & Ez-Fir

Started by tapiogustafsson in Analog Devices DSPs24 years ago 1 reply

Hi I am using the Ez-Kit lite with ADSP-2181. I am experimenting with the digital filters, and I am also using Analog...

Hi I am using the Ez-Kit lite with ADSP-2181. I am experimenting with the digital filters, and I am also using Analog Devices old DOS based EZ-FIR filter coefficients calculation program. In the Engineer to engineer note EE-91 AD mention that the C-cource co


"optimization-cycle count"

Started by ranju_pai in Analog Devices DSPs24 years ago 2 replies

hi! does somebody know how to count a no.fo cycles for a given function using adsp-21xx(2181) visual dsp++ without the profile...

hi! does somebody know how to count a no.fo cycles for a given function using adsp-21xx(2181) visual dsp++ without the profile option available? for eg in TI processor one can do the profiling using start=clock(); function(); stop=clock(); since there i


Debugging 2181 EzKit Code on VDSP++2.00 SP1 (2nd part)

Started by jaime_aranguren in Analog Devices DSPs24 years ago

Hi, Remember: using VisualDSP++ 2.00 for 21xx Service Pack 1; also running SHARC tools on the same installation. Both seem to...

Hi, Remember: using VisualDSP++ 2.00 for 21xx Service Pack 1; also running SHARC tools on the same installation. Both seem to work fine. Regards, JaaC.


PLL implementation using lmx2326 and adsp2181

Started by manish marwaha in Analog Devices DSPs24 years ago 2 replies

greetings!!! i intend to implement a PLL using lmx 2326 a dedicated PLL chip.. and control it using 2181. LMX 2326 accepts...

greetings!!! i intend to implement a PLL using lmx 2326 a dedicated PLL chip.. and control it using 2181. LMX 2326 accepts data as 21bits.. serially.. but adsp can send data only as word lengths of 3-16.. one solution that i have come up with is to u


Simulink & EzKit2181

Started by jpgiusto in Analog Devices DSPs24 years ago

Hello people! I need some help from you: I have a model made with Simulink, and I need to convert that .mdl file to C. Then I...

Hello people! I need some help from you: I have a model made with Simulink, and I need to convert that .mdl file to C. Then I want to program my Analog Devices 2181 DSP using the VisualDSP++ 2.0 software. I don't know how to convert from the .mdl file to C, and I know th


help:speech recog

Started by Anonymous in Analog Devices DSPs24 years ago

hello every body, i am new to this group and to DSP world too.but have little exp. with 2181 and executing simple programs in...

hello every body, i am new to this group and to DSP world too.but have little exp. with 2181 and executing simple programs in stand alone mode too(thru eprom). now i am trying to implement speech recognition algorithm in adsp2181.this algorithm i have taken from DSP APPLICATIONS BOOK


RTOS...LINUX

Started by Balaji Anbazhagan in Analog Devices DSPs24 years ago 2 replies

Hello, I have two queries: 1. Is there any RTOS developed for ADSP 2181? 2. Is there asm21, ld21, etc ADSP development...

Hello, I have two queries: 1. Is there any RTOS developed for ADSP 2181? 2. Is there asm21, ld21, etc ADSP development tools available in LINUX platform? Can someone help me resolve the above queries. Regards A. Balaji Midas


interrupt function not being entered

Started by Rachel Bouey in Analog Devices DSPs24 years ago

Hi, I'm working with the 2181 Ver. 2.0 chip, and I'm having trouble implementing the interrupt. I've got it coded so that on...

Hi, I'm working with the 2181 Ver. 2.0 chip, and I'm having trouble implementing the interrupt. I've got it coded so that on receiving the signal from IRQ2, a function i've called putInArray gets called. But it's not happening. I can see in the disassembled code my func


ADSP-2191 Host Port

Started by mrdarlington in Analog Devices DSPs24 years ago

I am looking at the design of a board using a ADSP-2191 connected to a host CPU via the host port. Reading the data sheet for...

I am looking at the design of a board using a ADSP-2191 connected to a host CPU via the host port. Reading the data sheet for the ADSP-2181 I see that there will be a 12~15 Thclk delay each time data is read from the host port. With a 40MHz hclk that would be a 375nS delay.


mp3 encoder

Started by sundaresan ramakrishnan in Analog Devices DSPs24 years ago 1 reply

hai friends i just joined the group. i am using 2181 to implement an mp3 encoder( i just will not be able to implement it...

hai friends i just joined the group. i am using 2181 to implement an mp3 encoder( i just will not be able to implement it completely ,but i am using assembly code and will try to get the needed resolution, trying to get something different , mp3 encoder in fixed point dsp) . i tried


wave generation

Started by niranjan reddy podduturi in Analog Devices DSPs23 years ago 1 reply

I am using adsp-2181,and adsp-2189m and I am developing the software on vdsp2.0++. I have a problem when genaration ofcomb...

I am using adsp-2181,and adsp-2189m and I am developing the software on vdsp2.0++. I have a problem when genaration ofcomb wave upto 19MHzis it possible to genarate with these two kits. Hope you have understood my problem. Please help me any body Thank


(No Subject)

Started by guillermo andres grossi in Analog Devices DSPs23 years ago

Hello: I have bought last week the 2181 EZ-KIT_Lite. But I can?t use it because I have a problem with my license. In the...

Hello: I have bought last week the 2181 EZ-KIT_Lite. But I can?t use it because I have a problem with my license. In the Installation Quick Reference Card for VisualDSP++ 3.0, task 2 say: " Locate the serial number provided on the sticker affixed to the cd sle