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Technical discussions about Freescale (Motorola) DSPs (including the DSP56000, DSP56300, DSP56600, 56800 DSPs).
Search Results for "dsp56858"
CW 6 for DSP56858 [2 Articles]
Kenneth Ciszewski - Jan 8 2005
I have been working with Metrowerks Codewarrior for MC9S12NE64 recently, and discovered a ".map" file (monitor.map, in this case), that shows the dependency of modules ... 
Examples needed for DSP56858 [6 Articles]
- Feb 23 2005
Hi,
I was wondering if anyone knows where I can obtain some filtering examples for DSP56858. I have noticed that there are a few threads about it, however the l... Clarification of errata for Motorola DSP56858
ahchewt - Feb 1 2003
Some clarification of the errata for the Motorola DSP56858 is
presented below.
The Section titled "Chip Revision B Errata Information" makes the
following stateme... Download to 56858 over JTAG without Codewarrior
Alf Katz - Jan 15 2006
Hi,
I'm looking for a way to download a proprietary bootloader to
the DSP56858 over JTAG in a production environment without using
Codewarrior. We use Codewarrior for d... Crystal Oscillator [3 Articles]
Hardeep - Dec 2 2005
Hi,
I am working with the DSP56858. In the CPU bean for my project, I can
select a value of crystal from 2MHz to 4MHz. Where in the program is
this crystal value bein... unexpected interrupt, dsp56858
cwolfatwork - Feb 18 2003
This one's not earth shaking, but it is a puzzle. I'm using a
dsp56858 evm, without all the SDK 'fog'. As a simple test, I wrote a
handler for the IRQB interrupt, w... embedded OS for 56858
mxlorenzo - Mar 18 2004
Hi All, is there an tiny OS that could easily be ported to dsp56858 ?
Ucos-11 is around $4k to embed into product. the product is a low
budget one, so any pointe... Different value from same register? [2 Articles]
Hardeep - Oct 26 2005
Hi,
I am currently working with ESSI on the DSP56858. When I break in my
program and view the Status register (by looking at the Registers in
CodeWarrior), it appears... DSP56858-VoIP [4 Articles]
dsp_devil - Jan 18 2004
I just bought a Motorola 56858 EVM and along with it came the
Codewarrior software. I'm trying to implement a VoIP system. However,
i have not had any prior experie... Codewarrior tools for DSP56858 and others
Kenneth Ciszewski - Dec 21 2003
This is a general question: how do you feel about the quality/ease of use of the Codewarrior tools and the SDK? How has it worked to meet the stated goals of getting ... Recording real time message on Flash
fgholami - Feb 19 2004
I am trying to record a real time voice message on serial flash and
play it back.I am using read() and write() commands from SDK on
DSP56858 Evaluation board.
I a... How good is Processor Expert for the DSP56800 Family. [2 Articles]
ppilabs - May 20 2005
How good is Processor Expert for the DSP56800 Family.
I am starting a new project using the DSP56858 and would like to
shorten my software effort.
Is PE a useful tim... Code Warrior [3 Articles]
cwolfatwork - Feb 3 2003
I'm using Code Warrior, now, on a dsp56852, and, soon, on a
dsp56858. So far all of my experience is on the 852, and it's not
been a happy experience. The debugger ... Deactivating Debugger [4 Articles]
hardeepgida - Mar 16 2005
Hi,
I am using the DSP56858, which has no internal flash. It is using
JTAG to communicate/program the board. However, I need to unplug the
JTAG after it h... Disabling EOnCE [2 Articles]
Hardeep - Mar 22 2006
Hi,
I am using the DSP56858. Is there a way to turn off the EOnCE module
once the board has been programmed? The reason I am asking this is to
determine whether and/or how m... Slight dilemma [2 Articles]
shockdesignau - Jul 22 2004
Hi,
Just trying to write an assembler function for the DSP56858, based
on their example code on the SDK.
Now, the prototype for it is something like
lo... ESSI-Asynchronous Mode
Hardeep - Feb 9 2006
Hi,
ESSI operating in the asynchronous mode requires separate frame syncs
and uses separate clocks for clocking data in and out of the DSP.
Though the clocks are independent ... Host Interface
Hardeep - Apr 15 2005
Hi,
I am using the DSP56858. I am having some problems understanding how
the HI8 works. Is there a way that I can send a block of data to the
output of the DSP wit... When I set a breakpoint...
Hardeep - May 16 2005
Hi,
I am using the DSP56858 with CW v.7 (and processor expert). When I set
a breakpoint in my program, does the processor stop running as well?
Do the perpherials sto... ESSI Clock and Chip Select [3 Articles]
hardeepgida - Mar 15 2005
Hi,
I am a "newbie" using the ESSI on the DSP56858(programmed by
Codewarrior + Processor Expert). In the manual it says that the
serial clock on the ESSI ... Stop vs Fast Stop mode
Hardeep - May 20 2006
Hi,
I am using the DSP56858. I have a question about the two Stop modes
available with this DSP. In the manual it mentions that when OMR6_SD
is set to zero, the SIM provides... Bootloader for DSP56858
Bogdan Florea - Apr 5 2002
Hi,
I am looking for an example to load an S-Record file into the eeprom AT45DB011B, such that when powered up or reset, the DSP will execute it. ... help related to DSP56858
mxlorenzo - Mar 16 2004
Hello !
I'm new to the world of DSP and my new work assignment is to
implement voip codecs and other voip components like echo cancellers,
voice activity detec... DSP56858, CodeWarrior, Debug break problem
inneralf - Aug 24 2004
Hi,
I've pretty much copied the JTAG interface from the motorola EVM
for the DSP858 onto my own board. Using V6.1.1 of CodeWarrior I can
download, run, single ste... Inserting some delay [2 Articles]
Hardeep - May 9 2005
Hi,
I am working with the Time of Day module in the DSP56858. This may be
a real newbie question, but i'll explain the problem i'm having...and
I suppose it's more of... Multichannel G726 Questions
Louis Loving - Jan 29 2004
Multichannel G726 Questions
Hello all,
I am attempting use the G.726 ADPCM Codec Library in the Motorola SDK with a DSP56858. I have no problem wi... Interfacing SPI to TMP122 [2 Articles]
Hardeep - Jun 15 2006
Hi,
I have a couple of questions related to interfacing the SPI module
(DSP56858) to a temperature sensor (TMP122:
http://focus.ti.com/lit/ds/symlink/tmp122.pdf ). The TMP1... Prescaler vs. Counter output pin as the primary source [2 Articles]
Hardeep - Apr 5 2005
Hi,
I am using the DSP56858. This question relates to the Quad Timers.
What is the difference between a prescaler as a primary source and
using a counter oupu... RE: ElectricalFeaturesEVM56858
Hutchings William-p23437 - Sep 11 2003
The EVM users manual which includes schematics, parts list, and descritpions of the cisrcuitry can be found in the SDK help menu. It is also available in PDF for... Flash External Devices over JTAG?
Louis Loving - May 5 2004
Flash External Devices over JTAG?
Is it possible to Flash the Atmel Dataflash Device on the DSP56858 EVM over the JTAG port without using CodeWarrior? I se... Echo Cancellation [5 Articles]
Louis Loving - Mar 17 2004
Echo Cancellation
Hello All,
Does anyone have any experience with echo cancellation?
Here is my application in a nutshell: Multiple remot... Re: Using ESSI with DMA on a DSP56853 [4 Articles]
- Feb 24 2005
>Hi all,
>Can someone offer some help with DSP56853 DSP ESSI with DMA?
>My application is used the 56853 to interface a multiple channel audio
>codec fro... SPI problems
Santi Corera - Mar 10 2003
I have read some posts with questions about the SPI in 56800 family and I am worried with this matter.
I have made some tests with the DSP56F807 EVM and wa... Serial Port programming.
Rajesh Singh - Nov 4 2004
Just wondering if anyone has had any
experience with getting a serial port program working, something on SCI 0 or
1.. And if anyone has any ideas?
... Protecting Critical Section Code on a Pipeline Digital Signal Controller
ahchewt - May 17 2004
The following is an FAQ about to appear on the Frescale website:
Ref # 24969 KBase DSP Level 1 Pending (1 of 2) Author Winters John
(r54531)
Abstract ... Re: what is assmply level call for reading ADC?
isierra95 - Jul 30 2003
Kedar,
There is no istruction called bfread. The instruction set
for the Motorola DSP's can be found in the DSP56800 Family Manual.
You would use this manual if y... Bootloader
Rajesh Singh - Nov 1 2004
Hey
Just working with the Motorola DSP56858
and Boot mode 2.
Trying to boot off Flash memory at the
moment, ha... Freescale Technology Forum
Louis Loving - Jun 9 2005
Freescale Technology Forum
Ok, I am going the Freescale Technology Forum, June 20-23. I have been working with Codewarrior and Freescale's DSP56858 for almost 2 yea... Problem with SDK and Two Codec DMA on 56585
Louis Loving - Jan 14 2004
Problem with SDK and Two Codec DMA on 56585
Does anyone have any experience using DMA for two codecs with a DSP56858? I can get the first Codec working fin... RE: Audio to pcm and pcm to audio
Louis Loving - Jan 30 2004
Message
I am using a Motorola DSP56858 and I used the G711 and G726 libs in the SDK to accomplish this. G711 will Mu-law or A-law encode your audio and G726...