DSPRelated.com

EZ-KIT lite ADSP-2181 talk through in C for Visualdsp 3.0

Started by baileymark1980 in Analog Devices DSPs20 years ago 1 reply

Dear Group members, I am a C programmer who has just bought an EZ kit lite 2181 board with an AD1847 codec. I am looking for a...

Dear Group members, I am a C programmer who has just bought an EZ kit lite 2181 board with an AD1847 codec. I am looking for a talkthru example written in C for visualdsp 3.0. to get me started. I would be most grateful if someone could send me some source code or


Can't boot ADSP-2181 from flash

Started by Steve Conner in Analog Devices DSPs19 years ago

Hi, I'm having some trouble with this system. It consists of an ADSP-2181 booting off a 128K x 8 flash rom. The flash rom is...

Hi, I'm having some trouble with this system. It consists of an ADSP-2181 booting off a 128K x 8 flash rom. The flash rom is in-circuit programmed through the BDMA port. I'm using the old Analog Devices DOS assembler, linker and splitter, since I'm too mean to pay for VisualDSP. Anyway the problem is: It used to run fine, but I have added ext


how to compile c files in ADSP-2181

Started by swami nathan in Analog Devices DSPs19 years ago 10 replies

? hi everyone there in the group i am doing image restoration program(pseudo inverse filtering) in c language.i want to run...

? hi everyone there in the group i am doing image restoration program(pseudo inverse filtering) in c language.i want to run the program in ADSP-2181 EZkit lite.i am not able to run the file in VDSP++ 3.5. the error displayed in the output window is as: ----------------Configu


Question on 2181 Linker regarding Legacy

Started by Anonymous in Analog Devices DSPs23 years ago 1 reply

Hi, I am working on a code which used the 6.1 version of 2181 ADSP. There the equivalent of ldf file was named a sys file. ...

Hi, I am working on a code which used the 6.1 version of 2181 ADSP. There the equivalent of ldf file was named a sys file. I have the following situation : Suppose I have a .module(.section in latest version) which is assigned to PM RAM. But code inside the .modul


doubts in ADSP-2181 simulator

Started by thiruvasakan in Analog Devices DSPs22 years ago

hello sirs, i am doing a project in the ADSP-2181 EZKIT LITE . i am studying the ADSP 2100 users manual . but i couldn't get any...

hello sirs, i am doing a project in the ADSP-2181 EZKIT LITE . i am studying the ADSP 2100 users manual . but i couldn't get any idea in the programming . for eg. i dont understand the Assebler Directives etc.also i dont know how to use the simulator , just go by trial and erro


Re: Free Assembler for SHARC?

Started by Steve Conner in Analog Devices DSPs18 years ago 1 reply

Analog Devices DSPsHi, I'm in the same position: I work for a small company with an open-source mentality that balks at paying thousands of...

Analog Devices DSPsHi, I'm in the same position: I work for a small company with an open-source mentality that balks at paying thousands of bucks for the VisualDSP toolset. So when we wanted to make a product with a DSP, I chose the ADSP-2181, used the old command-line assembler that came with the EZ-KIT, and made my own debugger that connected through the DSP's IDMA port. The 2181 is a pret...


ADSP 2181 autobuffering problem in talkthru program

Started by reju_vg in Analog Devices DSPs20 years ago

Hi All, In the talk though program given below for ADSP 2181 EZ-KIT Lite, I want to use the auto buffering feature of ADSP2181 to...

Hi All, In the talk though program given below for ADSP 2181 EZ-KIT Lite, I want to use the auto buffering feature of ADSP2181 to take a block of 256 samples to calculate the FFT. (In my application one sample period, 1/8000 sec (at 8 KHz sampling frequency), is not sufficient


Fast FIR filter on ADSP-2181

Started by Girish in Analog Devices DSPs20 years ago

Hai all, I am trying to implement FFT based fast FIR filter on ADSP-2181 EZ kit processor. Has any one tried to implent the...

Hai all, I am trying to implement FFT based fast FIR filter on ADSP-2181 EZ kit processor. Has any one tried to implent the same. Wht are the problems faced ? Is it possible to implement this project without having external memory interface? because i


adsp2181 ezkit lite

Started by Anonymous in Analog Devices DSPs23 years ago

Hi everybody, here is some doubt regarding the 2181 ezkit lite. when ever we switch on the 2181 ezkit lite board or when the...

Hi everybody, here is some doubt regarding the 2181 ezkit lite. when ever we switch on the 2181 ezkit lite board or when the board is reset the music is heard. actually where this music is stored ? can we change this music. please help me out. m


Limited Frequency FFT - EZ Kit Lite 2181

Started by Anonymous in Analog Devices DSPs22 years ago

I've used the EZ Kit Lite 2181 to record an audio sample (rec_16.dsp), and then search for audio tones within the sample ...

I've used the EZ Kit Lite 2181 to record an audio sample (rec_16.dsp), and then search for audio tones within the sample (dit_main.dsp). This works somewhat well, and I've verified the results. But, I need more resolution, and... I'm trying to find a way to change


ADSP 2181 Booting

Started by Anonymous in Analog Devices DSPs23 years ago

I am using a ADSP 2181 KST133 Rev 0.2 and I am trying to boot from an external EPROM (MMAP=0,BMODE=0). The DSP only activates the...

I am using a ADSP 2181 KST133 Rev 0.2 and I am trying to boot from an external EPROM (MMAP=0,BMODE=0). The DSP only activates the address bus and the BMS signal at reset. The BMS signal stays high. Another effect is that at CLKOUT no signal is at reset. I think that the PLL doesn't l


2181 asm program for Logarithm & other lib functions

Started by jsc_1978 in Analog Devices DSPs20 years ago 1 reply

Hi, I am using the ADSP-2181 EZ-KIT Lite. Can anyone direct me to an asm program that calculates log base 10? Also, I...

Hi, I am using the ADSP-2181 EZ-KIT Lite. Can anyone direct me to an asm program that calculates log base 10? Also, I heard that ADI offers asm code for all of their library functions. Is this true? I haven't had any luck calling C functions from assembly programs


program with 2181 memory !!

Started by m9021005 in Analog Devices DSPs20 years ago

hi all. i have a question about 2181 memory. this is my architecture file. .SYSTEM playback ; .ADSP2181 ; .MMAP0 ; ...

hi all. i have a question about 2181 memory. this is my architecture file. .SYSTEM playback ; .ADSP2181 ; .MMAP0 ; .SEG/PM/RAM/ABS=0/CODE/DATA ext_pm[2048]; .SEG/DM/RAM/ABS=0/DATA int_dm[16000]; .ENDSYS; and my .dsp .const N=10


Hashing of Program ROM of 32K X 24 bits - ADSP 2181

Started by chan...@gmail.com in Analog Devices DSPs13 years ago 2 replies

Hi Friends, I want to entire hash program ROM connected with 32K X 24 bit using assembly language and features of ADSP 2181 .I am new to...

Hi Friends, I want to entire hash program ROM connected with 32K X 24 bit using assembly language and features of ADSP 2181 .I am new to assembly language programming.Please guide me. Thanks and regards, Chandan


Problem in Seeing Register Contents

Started by chawla_abhimanyu in Analog Devices DSPs16 years ago

Sirs, My Univ has bought ADSP 2181 EZ KIT LITE recently. I have studied the architechture and the instruction set of 2181 But I'm having a...

Sirs, My Univ has bought ADSP 2181 EZ KIT LITE recently. I have studied the architechture and the instruction set of 2181 But I'm having a problem while running the code in VDSP++3.5 I'm unable to see the contents of the registers bot in single step mode and in full run Here is the simple code im trying to run: #include "def2181.h" .SECTION/PM seg_addition; start: ax0=0x0001; a...


reg 2181

Started by Sendhil Kumar in Analog Devices DSPs18 years ago 1 reply

Dear friend, I have started programing ADSP processor 2181 using VDSP3.5 (C coding) recently, however I used to port the coding in assembly...

Dear friend, I have started programing ADSP processor 2181 using VDSP3.5 (C coding) recently, however I used to port the coding in assembly earlier. I'm able to program for timer interrupt, IRQ2 interrupt etc. through assembly but I could not able to do that using C coding. I just tried for timer interrupt, but timer interrupt occured only once. Just send m


ADSP-2181 Primes_70 project linker error

Started by flyingcheshirecat in Analog Devices DSPs22 years ago

Hello, I am trying to run the Prime_70 example for the 2181 & I am getting this linker error. This project has a c & two asm...

Hello, I am trying to run the Prime_70 example for the 2181 & I am getting this linker error. This project has a c & two asm files in it. In my ldf file I am using & no Libraries. $OBJECTS = $COMMAND_LINE_OBJECTS, libio.dlb, libc.dlb; [Err


anyone with spare adsp 2181 kit ?( banglore, india)

Started by anupam_singh_99 in Analog Devices DSPs22 years ago

Is there anyone here from bangalore,India who would be having a spare ADSP kit ( ADDS 2181 EZKIT lite) for sale/hire? i need one...

Is there anyone here from bangalore,India who would be having a spare ADSP kit ( ADDS 2181 EZKIT lite) for sale/hire? i need one urgently for a proof of concept development. The ADI distributors ( BBS..) aren't interested in selling unit quantities to developers..i fail to und


programming flash using bdma port of adsp 2181

Started by chait_cj in Analog Devices DSPs22 years ago

Hi, I am using adsp 2181 and at29c040 as boot up flash . Now in my application I need to program this flash on board without ...

Hi, I am using adsp 2181 and at29c040 as boot up flash . Now in my application I need to program this flash on board without affecting my boot code. Can any one of u pls suggest me on how to go about this.In my card dsp address a0 -a13 is connected to flash address a0-a13 and d


ADSP-2181 - the problem still persists..

Started by manish marwaha in Analog Devices DSPs22 years ago 4 replies

greetings all.. Anyone got good experience with serial data transfer??? can u send me some code? specially for transfer using...

greetings all.. Anyone got good experience with serial data transfer??? can u send me some code? specially for transfer using autobuffering.. and alternate framing.. i  intend to implement a PLL using  a dedicated PLL chip.. and control it using 2181. The chip accepts data