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Re: AW: Weird Problem

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

Hi Dina, your simulator seems to work for the 21xx family. Do you also have something for the SHARC family? Regards, ...

Hi Dina, your simulator seems to work for the 21xx family. Do you also have something for the SHARC family? Regards, Andor Bariska WEISS ENGINEERING LTD. - Professional Digital Audio Products Florastrasse 42 8610 Uster Switzerland phone: +41 1 9


New SHARC compiler!

Started by Kenneth Porter in Analog Devices DSPs23 years ago

Good news! ==================BEGIN FORWARDED MESSAGE================== > From: "Smith, Brian" <> > To: Kenneth Porter <> >...

Good news! ==================BEGIN FORWARDED MESSAGE================== > From: "Smith, Brian" <> > To: Kenneth Porter <> > Subject: RE: [adsp] RE: Associating a register with a global variable > Date: Wed, 13 Sep 2000 08:49:22 -0400


VDSP++ 3.0 SP1 - Sharc compiler 6.2.5 (fwd)

Started by Kenneth Porter in Analog Devices DSPs20 years ago

As always, back up your old development system before installing and test thoroughly. The easiest way to back up is simply to zip up...

As always, back up your old development system before installing and test thoroughly. The easiest way to back up is simply to zip up the VisualDSP directory tree. I'd be interested in hearing others' reports of success or problems with the service pack. (Please post them to th


Query related to ADSP 21060/21160

Started by sundi in Analog Devices DSPs23 years ago

Dear all, We are working with SHARC ADSP21060 and ADSP21160 processors. We have certain issues relating to Pheripherals and...

Dear all, We are working with SHARC ADSP21060 and ADSP21160 processors. We have certain issues relating to Pheripherals and their interrupts. we will explain the whole scenario of our setup: The total flow of execution is divided into 3 sections: section 1:


circular addressing on SHARC 21160

Started by Jack Potrymajlo in Analog Devices DSPs19 years ago 1 reply

I tryed to load Bx register but Ix register was loaded with the same value. I know that is corect but is it possible to load B ...

I tryed to load Bx register but Ix register was loaded with the same value. I know that is corect but is it possible to load B register without coresponding I register? regards Jacek ---------------------------------------------------- Przegl?d


Blackfin

Started by sriram K in Analog Devices DSPs20 years ago 2 replies

Hi all I am using the below format to copy the contents of a file intoa buffer on the BF processor but it does not work it...

Hi all I am using the below format to copy the contents of a file intoa buffer on the BF processor but it does not work it worked on the SHARC processor.Has anyone faced a similar problem. float dm sig[600]={ #include "C:/lookup.dat"; };


AW: ADC and/or SHARC-DSP spurious effect

Started by Burgwedel Friedrich in Analog Devices DSPs19 years ago 2 replies

Hi Bernhard, the timer is able to generate a signal on a output pin -- could this influence your input signal electrically? ...

Hi Bernhard, the timer is able to generate a signal on a output pin -- could this influence your input signal electrically? Friedrich _______________________________________ Friedrich Burgwedel Senior Engineer R&D Software Electronic


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


De-interleaving samples with SHARC 21369

Started by Laurent in Analog Devices DSPs17 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...


Block Process SHARC ADSP21262

Started by micr...@yahoo.it in Analog Devices DSPs15 years ago

Hello, I would like to modify the example provided by VISUAL DSP + + "Block Based TalkThru (C)". I would like to send a block of different data...

Hello, I would like to modify the example provided by VISUAL DSP + + "Block Based TalkThru (C)". I would like to send a block of different data to each output of DAC (4 stereo -> > 8 mono). According to you, the best way is to define other block TCB to process information or are there more simple systems. Maurizio


re : SHARC 21369 to also execute general purpose code ?

Started by Laurent in Analog Devices DSPs17 years ago

Hi, Thanks for the detailed description of your project Steve. I hope i don't get too much into details here, but after all, it may be...

Hi, Thanks for the detailed description of your project Steve. I hope i don't get too much into details here, but after all, it may be useful for other people. So, i'd also like to entirely refresh a 128x32 pixels graphic LCD something like every 20ms so i can have some simple but smooth animations. So i plan to maintain a 512 bytes screen buffer in the 21369's SRAM. The problem is, ...


RE: SHARC 21065 (C compiler call code)

Started by Burgwedel Friedrich in Analog Devices DSPs19 years ago 9 replies

Hi Mike, hi Bob, > So it looks like you do a look up into a table, then jump to > some offset from that address, and fix...

Hi Mike, hi Bob, > So it looks like you do a look up into a table, then jump to > some offset from that address, and fix the registers i6 and > i7 along the way. It's from a C compiler, so you may want to > find the original source code to figure out what


SPORT of SHARC

Started by Ralf Heuser-Lindner in Analog Devices DSPs23 years ago 1 reply

I have a question about the TFS signal of an SPORT in an ADSP 21061: I set up the TFS of SPORT 1 as follows: Internally...

I have a question about the TFS signal of an SPORT in an ADSP 21061: I set up the TFS of SPORT 1 as follows: Internally generated (ITFS = 1), data independent (DITFS = 1), late (LAFS = 1), active low (LTFS=1). When SPORT is enabled it works as expected


PrimIOCB structure

Started by Jack Potrymajlo in Analog Devices DSPs20 years ago 1 reply

Hi, My question is about _PrimIOCB structure. I tryed to see how printf function for SHARC in VDSP++ 3.0 was implemented. I ...

Hi, My question is about _PrimIOCB structure. I tryed to see how printf function for SHARC in VDSP++ 3.0 was implemented. I founded declaration of this structure in xprint.c file. After linking and loading program I saw that address of this structure is 0x50194. Where is


Simple FIR on 2191

Started by Jack Potrymajlo in Analog Devices DSPs20 years ago

Thank's for answer. I have based on talk through example. In similar example on sharc processor samples from codec are used as...

Thank's for answer. I have based on talk through example. In similar example on sharc processor samples from codec are used as fractional representation and converted to float. In this example in interrupt I tryed to copy samples from codec to variable int Left for example. The


first malloc works, second not working

Started by Matt Weber in Analog Devices DSPs18 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


Audio CODEC redommendation

Started by jaime_aranguren in Analog Devices DSPs21 years ago 2 replies

Hi, Could please anyone recommend an audio CODEC which allows for block processing directly though the DMA engine of a SHARC...

Hi, Could please anyone recommend an audio CODEC which allows for block processing directly though the DMA engine of a SHARC processor? I've looked at AC'97 CODECs but they use audio frames composed by TAG PHASE and other information I don't need actually. The AD1836 se


matrix inversion

Started by Anonymous 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 Handbook...

Does anybody know a SHARC assembler routine for matrix inversion? The one described in the ADSP21000 Family Applications Handbook doesn't work with ADSP21061. Ralf Heuser-Lindner


problems when loading SDRAM.

Started by tesi_retina in Analog Devices DSPs18 years ago 3 replies

hello, i am trying to load a matrix into the SDRAM of a Tiger Sharc TS101, using memory -> fill, but it loads completely wrong values, ...

hello, i am trying to load a matrix into the SDRAM of a Tiger Sharc TS101, using memory -> fill, but it loads completely wrong values, without any apparent sense. does anybody know if there is any option to set to get it right? besides, if i load the matrix when simulating, everything works fine... thanx everybody... daniele


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