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Multi channel code needed for Tiger Sharc

Started by Maria Mount in Analog Devices DSPs21 years ago

Hello i need multi channel code template for TigerSharc can anyone tell me where to get it from.just like i see TI DSP Algo+DSPBIOS...

Hello i need multi channel code template for TigerSharc can anyone tell me where to get it from.just like i see TI DSP Algo+DSPBIOS templates Regards Maria Mountford


RS232 or I2C to ADSP

Started by ezhil_selvam in Analog Devices DSPs19 years ago 2 replies

Hi, I have a CAN module, which transmits the signals either via I?C or RS232 (57600 Baud) and i would like to interface...

Hi, I have a CAN module, which transmits the signals either via I?C or RS232 (57600 Baud) and i would like to interface this to Sharc processor ADSP-21364 (which doesn't have I2C). Could anyone help, how to interface the two modules. Thanx a


Re: Digest Number 1324

Started by Gene-eng in Analog Devices DSPs18 years ago

> i am facing one problem regarding the sweep waves generation from the sine generator. > actually the sweep waves are continous sine wave...

> i am facing one problem regarding the sweep waves generation from the sine generator. > actually the sweep waves are continous sine wave with varing frequencies. > > but the problem is when the frequency changes the amplitude also changes. > > i am doing asm coding on the 21365 ADSP sharc processor. > > please help me o


De-interleaving samples with SHARC 21369

Started by Laurent in Analog Devices DSPs18 years ago 2 replies

Hello all, Correct me if i'm wrong, but SPORT's DMA is not able to de-interleave samples when we are in TDM mode ( or I2S actually ), since...

Hello all, Correct me if i'm wrong, but SPORT's DMA is not able to de-interleave samples when we are in TDM mode ( or I2S actually ), since it's not 2D capable ? I can't find any trick that would allow me to de-interleave the samples while receiving, without using the core, am i missing anything ? Even worse, it seems that, if i am streaming 4 channels using TDM in a 32*4 samples buffe...


SDRAM setup on 21065L

Started by Anonymous in Analog Devices DSPs24 years ago

Hi, I'm a little bit confused about the correct setting of the SDRDIV register on a 21065L. On page 10-14 of the Sharc's...

Hi, I'm a little bit confused about the correct setting of the SDRDIV register on a 21065L. On page 10-14 of the Sharc's User's Manual there ist given a formula to calculate the value for SDRDIV. Ther are explained some times but the example on the next page does


first malloc works, second not working

Started by Matt Weber in Analog Devices DSPs19 years ago

Hello Everyone, Well I have an interesting problem with my project. I have ported an Mp3 decoder to the SHARC and got it working on the...

Hello Everyone, Well I have an interesting problem with my project. I have ported an Mp3 decoder to the SHARC and got it working on the 21065L, and 21060. The project is written in C and has one assembly function. In order to create enough storage space for my mp3 buffer I created a secondary heap which is in external memory. One both the 065L and the 060


Problem in optimization

Started by gvgr...@yahoo.com in Analog Devices DSPs18 years ago 2 replies

Hi, I am working on sharc-21369 processor. I found some error, when turning on the optimization of the processor to turning off...

Hi, I am working on sharc-21369 processor. I found some error, when turning on the optimization of the processor to turning off the optimization of the processor. Can any one one of you suggest regarding this issue. Regards, Venu


Problem with multiple version of VisualDSP++

Started by Zlatko Petroff in Analog Devices DSPs21 years ago 2 replies

Dear Members, recently I installed VisualDSP++ 3.0 for Blackfin and Sharc. Before I had only VisualDSP++ 3.0 for 21xx. I done the...

Dear Members, recently I installed VisualDSP++ 3.0 for Blackfin and Sharc. Before I had only VisualDSP++ 3.0 for 21xx. I done the procedure according the guide of ADI, but now they do not work properly. The next which I tried was that I uninstalled everithing and I i


AW: matrix inversion

Started by Andor Bariska in Analog Devices DSPs24 years ago 1 reply

> Does anybody know a SHARC assembler routine for matrix inversion? The > one described in the ADSP21000 Family Applications...

> Does anybody know a SHARC assembler routine for matrix inversion? The > one described in the ADSP21000 Family Applications Handbook doesn't > work with ADSP21061. Hi Ralph, why exactly doesn't that algorithm work for the 61? Too little memory? Re


getting started

Started by Neil F in Analog Devices DSPs22 years ago

hello there i am developing a digital PID control loop for precise temperature control on the adsp 21061 with the sharc ez kit...

hello there i am developing a digital PID control loop for precise temperature control on the adsp 21061 with the sharc ez kit lite. i haven't programmed dsp before, so i'm having trouble getting started with simple stuff like generating a sine wave through the codec. is


BOOT Clarification...

Started by kannan in Analog Devices DSPs24 years ago

Hello, I am designing a board based on 21065L SHARC. I have some clarification... During BOOT sequence, On reset, I...

Hello, I am designing a board based on 21065L SHARC. I have some clarification... During BOOT sequence, On reset, I find that BSO bit in SYSCON is not set(default state on reset) will this not prevent the assertion of #BMS ? because to assert B


speed requirements

Started by lomaguindo in Analog Devices DSPs21 years ago 1 reply

hi! i am using a 21065l ez kit lite which has a clock speed of 33 Mhz, which gives an instruction time of about 15 ns. and from...

hi! i am using a 21065l ez kit lite which has a clock speed of 33 Mhz, which gives an instruction time of about 15 ns. and from the data sheet it says.. Super Harvard Architecture Computer (SHARC?) Four Independent Buses for Dual Data, Instruction, and I/O Fetch on


Re: circular buffers using C/C++/ absolute adresses

Started by Michael Haertl in Analog Devices DSPs23 years ago 1 reply

hello, if I use circular buffers on the sharc, I dont' access them from the C environment. If something is so time-critical,...

hello, if I use circular buffers on the sharc, I dont' access them from the C environment. If something is so time-critical, that I need to use specific hardware features of a processor, I almost every time go down to assembly. regarding the macros in macros.h, th


KEYWDx use.

Started by Steve Holle in Analog Devices DSPs20 years ago

Does anyone have an example for using the KEYWDx (ADSP-21065L SHARC DSP User's Manual, page 9-75) functionality to trigger either a...

Does anyone have an example for using the KEYWDx (ADSP-21065L SHARC DSP User's Manual, page 9-75) functionality to trigger either a DMA or interrupt? Specifically, I have the following questions : 1) How would you set up the DMA to be triggered? 2) How would you set up the interrupt?


AD1819 master slave

Started by Jaeson Paras in Analog Devices DSPs22 years ago

Hi to All of you. I am currently interfacing a master slave configuration of the AD1819A to the ADSP-21065L SHARC processor. I was...

Hi to All of you. I am currently interfacing a master slave configuration of the AD1819A to the ADSP-21065L SHARC processor. I was wondering if any one of you guys know how to daisy chain these codecs. My master is working well, but my slave codec doesn't seem to respond to sti


Re: 21061 and 21062 sharc pin shorts

Started by jstadius in Analog Devices DSPs22 years ago 2 replies

Has any one experienced partial short circuits apearing between adjacent pins on ADSP21061,2 devices. These shorts are around a few ...

Has any one experienced partial short circuits apearing between adjacent pins on ADSP21061,2 devices. These shorts are around a few tens of ohms. On removing the faulty device from the pcb the fault disapears-probably due to heating the device


AW: 21065L & VDSP++ 4 External Flash Problems

Started by Bernhard Holzmayer in Analog Devices DSPs19 years ago 1 reply

Hi Christopher, when I switched from IDDE Version 3.0 to 3.5, I experienced a similar problem, though on Sharc 21161. It was...

Hi Christopher, when I switched from IDDE Version 3.0 to 3.5, I experienced a similar problem, though on Sharc 21161. It was definitely caused by ADI's modification of the linker/loader stuff. I played a lot with modifying the ldf file and/or other settings but all failed. Frantically I just copied the file 161_prom.asm from Version 3.0 into


ports in adsp 21062

Started by mail...@gmail.com in Analog Devices DSPs10 years ago 1 reply

i want to program the L ports of the adsp 21062 of the sharc family using the visual dsp tool. can anyone help me ? can you write/show me a...

i want to program the L ports of the adsp 21062 of the sharc family using the visual dsp tool. can anyone help me ? can you write/show me a sample code snippet of how to access the ports of adsp 21062.? regards, phani tej _____________________________________


How to set up clock in sharc processor?

Started by sandeep kumar in Analog Devices DSPs20 years ago 1 reply

Hi all i am working on a application which require me to have a continous UTC clock.how can i setup a clock in 21060? is there any...

Hi all i am working on a application which require me to have a continous UTC clock.how can i setup a clock in 21060? is there any ready made function.can it be done by using processor's 40Mhz clock. any idea about coding? As this is internally genrated clock,it wont be very


AD1819 on SPORT0

Started by Jaeson Paras in Analog Devices DSPs22 years ago

Hi to all. I am currently daisy chaining AD1819A on the serial ports of a ADSP-21065L SHARC. I am having a problem with the master...

Hi to all. I am currently daisy chaining AD1819A on the serial ports of a ADSP-21065L SHARC. I am having a problem with the master AD1819A codec on SPORT0, and doesn't know what really happens. I just found out that the AD1819A sends out the codec ready bit it is supposed to se