Forums Search for: SHARC
Re: AW: Weird Problem
inHi 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!
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)
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
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
inI 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
inHi 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
inHi 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
inHi, 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
inHello 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
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 ?
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)
inHi 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
inI 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
inHi, 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
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
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
inHi, 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
inDoes 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.
inhello, 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
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