Technical discussions about Freescale (Motorola) DSPs (including the DSP56000, DSP56300, DSP56600, 56800 DSPs).
Search Results for "dsp56858"
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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 ...
- Feb 23 2005
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...
ahchewt - Feb 1 2003
Some clarification of the errata for the Motorola DSP56858 is
The Section titled "Chip Revision B Errata Information" makes the
Alf Katz - Jan 15 2006
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...
Hardeep - Dec 2 2005
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...
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...
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...
Hardeep - Oct 26 2005
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...
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...
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 ...
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.
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...
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 ...
hardeepgida - Mar 16 2005
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...
Hardeep - Mar 22 2006
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...
shockdesignau - Jul 22 2004
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
Hardeep - Feb 9 2006
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 ...
Hardeep - Apr 15 2005
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...
Hardeep - May 16 2005
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...
hardeepgida - Mar 15 2005
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 ...
Hardeep - May 20 2006
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...
Bogdan Florea - Apr 5 2002
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. ...
mxlorenzo - Mar 16 2004
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...
inneralf - Aug 24 2004
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...
Hardeep - May 9 2005
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...
Louis Loving - Jan 29 2004
Multichannel G726 Questions
I am attempting use the G.726 ADPCM Codec Library in the Motorola SDK with a DSP56858. I have no problem wi...
Hardeep - Jun 15 2006
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...
Hardeep - Apr 5 2005
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...
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...
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...
Louis Loving - Mar 17 2004
Does anyone have any experience with echo cancellation?
Here is my application in a nutshell: Multiple remot...
- Feb 24 2005
>Can someone offer some help with DSP56853 DSP ESSI with DMA?
>My application is used the 56853 to interface a multiple channel audio
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...
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?
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
isierra95 - Jul 30 2003
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...
Rajesh Singh - Nov 1 2004
Just working with the Motorola DSP56858
and Boot mode 2.
Trying to boot off Flash memory at the
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...
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...
Louis Loving - Jan 30 2004
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...