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Technical discussions about Freescale (Motorola) DSPs (including the DSP56000, DSP56300, DSP56600, 56800 DSPs).
Search Results for "adc"
About ADC
lexd...@yahoo.com - Oct 24 2005
Hi,
I'm learning DSP56F805EVM. I have problem with ADC port.
1) Is there Vref pin for the ADC? If yes, where is it? I didn't find it on J9.
2) Is the ADC result ... 
migrating from 56F803 to 56F8346 [2 Articles]
thomaskracke - Feb 6 2004
Hallo DSP'lers,
I did a project in the past with the 56F803.
Now I'm looking for a better replacement:
I need
- a better ADC
- more speed
Does anyb... ADC converter on DSP56F805 [2 Articles]
Roger Flor - Sep 26 2002
Hello!
I am using a DSP56F805 EVM. I am trying to pass a signal through the on chip
ADC then the DSP then on to the on chip SPI and external ADC (Maxim).
I ... ADC DSP56F801
clementevalle - Nov 14 2005
hello
I trying to get signals trought 56F801 ADC in demo board, I need to
take 128 samples, and Itīs until 30 samples, after that the ADC donīt
take samples.
can... Use Button at ADC??? [3 Articles]
wpethe - Jan 16 2002
Hi,
has anybody ever used the ADC to drive a button?
Now we are going to use 4 ADC ports to connect them with buttons.
Has anybody got an Example?
Than... The concept about DSP56F801 12 bits ADC
pitchayav - Nov 6 2005
Could someone aim me about how to understand for using 12 bits-ADC to
receive an analog value from instrument and to send the digital datas
through 12 bit-DAC by using Pro... PWM ADC SYNC with Assembly language
christian_11_3_1977 - Feb 15 2005
Hi everybody, I'm Italian student and I'm a new user of Motorola DSP
56805EVB. I have to synchronize PWM with ADC, and I've seen, on the
Motorola manual, that... Loop sequemtial mode of ADC
Roelof Oelofsen - May 31 2002
Hi all,
I have a short question today. If the ADC of the 56f8xx DSP is in loop
sequential mode, does it consume any processing power? In other words,
is the co... can we use ADC of 70-100MHz with dsp56303
gunala sunitha - Jan 3 2005
hi,
i want to know, is it possible to use ADC of around 70-100MHz sampling frequency with the dsp 56303 by using the digital down converter in between the ADC and t... ADC on the DSP56F805
Roger Flor - Oct 19 2002
Hello
I am trying to run the ADC on the DSP56F805
What is this ADCA_QUEUE_DEPTH that may be initialized in the appconfig.h? I
have tried looking for the ... ADC Interrupts, SDK
Roger Flor - Oct 18 2002
Hello
I am a DSP56F805 EVM user
I am trying to run the ADC using SDK
Section 5.4.2 of the SDK user's manual (Targeting the DSP56F8xx) says that
"The AD... ADC usage [3 Articles]
sowmya_gk - Nov 28 2004
Respected Sir/Madam,
we are working on a project which has 56f805 DSP on the EVM
kit. we're new to embedded field.
we have a few queries which need to be clear... ADC
izrrael valdez reyes - May 16 2008
hi, im working on a project on a dsp56f8001 & i have some issues on the
ADC, need some tips on how to sample and convert and how to filter a
signal once its digitalized. tnx in... Re: ADC 56F8323
processor_expert - Jan 23 2006
Hello,
You should take a look into the help of the bean into the section
Typical usage.
Click with the right button on the ADC bean and select 'Help' command.
Then click... 56F827 ADC SYNC [3 Articles]
Papa__J - Aug 6 2002
I have been unable to find much information regarding the connection
of the quad timer modual to the ADC sync input in the 826/827 users
manual. Specificaly, I was ... questions about signal processing [2 Articles]
Si Diep - Mar 25 2003
Hi
Is there anyway I can synchronously take sample from
the ADC and processing at the same time. For instance,
I want to sample my signal through the ADC and t... 803 - using ADC in loop mode - accessing data [2 Articles]
Steve & Elena Yepez - Oct 3 2003
I'm using the 803 dsp and would like to configure the adc to sample
data in loop sequential mode for the hightest through put.
However, the manual on the adc ... ADC synchronization [2 Articles]
alberto_reit - Jul 14 2004
Hello everyone
Does anyone know how can i synchronize on chip ADC with external
events in a MC56F8346? which pin do i have to use for the input
signal?
Thank... 805 ADC current readings
chrisaustin2003 - Nov 22 2002
Hi there. I'm trying to find out how to read the DC bus current from
the ADC. I know that you can read the DC bus voltage by using
periphMemRead(&ArchIO.AdcA.Result... ADC sync with PWM [2 Articles]
Bruno Tremblay - Mar 7 2003
Hi,
I'm trying to use the synchronization feature of the ADC with PWM on a
DSP56F805 and I don't find user manual clear on this subject. Form what I
can unders... Explain timers use in ADC and SPI [2 Articles]
TA1T - Nov 7 2003
Hello,
The Quad timer is required for the ADC module and the SPI module for
generating sync pulses.
However, could somebody please explain what the sy... ADC conversion [2 Articles]
si_diep - Mar 2 2003
I recently got my DSP56807 to work on my audio application in school.
I am having a problem understanding the concept of the SDK and with
the ADC. To avoid alias... 56F805EVM ADC problem [2 Articles]
millindala - Mar 12 2003
I am working with two 56F805EVMs - one is Rev. A and the other Prague-
E version. I have many problems with their ADC's, the worst being in
Rev. A. Suppose a consta... DSP56F805 ADC Highlimit
drexlmeier - Aug 29 2003
Hi,
does anybody know where I can find information about the ADC Highlimit
interupt.(LowLimit/ZeroCorssing resp.) Iīm interested in general
infromation like: ... PWM to ADC sync pulse [2 Articles]
Roelof Oelofsen - May 13 2002
Good morning,
I am using the PWM on the 56f807 to send out voice band signals and the
ADC to sample these signals. At the moment I am sending it out at 32k
sam... Trigger ADC by the decoder [3 Articles]
elowe_spsy - May 14 2003
With the 56f803, is there a way to trigger the ADC on the inputs
to the decoder ?
I want to set it up so that it does an A to D on each pulse of
a 2 phase shaf... Codewarrior PE and ADC
Thomas - May 12 2005
I was just wondering if anyone knows how PE calculates the GetVal16 is
it just the register or is it an oversample? Is there anyone on the
forum from metrowerks that could... what is assmply level call for reading ADC? [2 Articles]
sudamekedar - Jul 29 2003
hi,
what is the asemply level call for reading ADC registers?
like bfclr or bfset is there any call as bfread?
where will i get the instruction set for m... ADC sync to PWM [3 Articles]
jongsooatyh - Nov 11 2003
Hi!
I am using DSP56F805.
Does anybody know how to synchronize ADC to PWM
sync pulse and how to generate sync pulse?
I also need to know appconfig.h setup to... ADC-Noise of DSP56803 [2 Articles]
thomaskracke - Jan 7 2004
Hallo DSP'lers,
I'm not very happy with the ADC of the DSP56803.
It converts 12Bit, but I get only 7-8 Bits stable.
The manual says: Signal-to-Noise min. 55 dB... ADC fix for 56F805DSPEVM?
millindala - Mar 3 2005
Hi,
I have observed the ADC fix for 56F827 EVM board in the photos
section of this group. Does anybody have a similar solution to the
DSP56F805 EVM boa... just starting [2 Articles]
reeseshad - Nov 14 2004
Hi,
I'm just starting with the DSP56F827EVM, and I am wondering which
development software should I start with the SDK or CodeWarrier?
My overall goal... ADC does not start
alberto_reit - Sep 16 2004
Hallo to all,
I'm using a 58F4046, it has 2 adc converter module ADCA and ADCB.
I've tried ADCA in simultaneous scan mode and it works fine and
generates the " on... ADC signal noise in EVB [3 Articles]
- Oct 25 2002
Hi All,
I have tried to use ADC in DSP56F805 EVM with SDK application note "ADC"
and I have modified it to view result of conversion with PC-MASTER. I have
connec... SCI
cnnrgrdnr - Jun 25 2003
I am creating a system where i will be sending information to PC by
the SCI interface on 56F827 board. Does somebody have code that could
help me accommplish thi... DSP56F801EVM: ADC interfacing [2 Articles]
abdulrazaqali - Jan 16 2007
Folks,
I want to test the ADC please advice, i'm using codewarrior
with PE.
Hardware Settings:
Connecting GND of frequency generator to EVM kit's GND and positive i... Help ADC
praveen - Nov 5 2004
Hi All
I am working on the DSP56F801 processor. Just wrote a simple program
for ADC
#include Similar to single step issue, but now with ADC
hc08jb8 - Feb 6 2005
Hi Guys
I am using the 56F8300Demo board with efield. I am trying to measure
the E-feild sensor's value. On the board the ADC is hooked up to
Channel 4... DSP56F807: Synchronization of on chip ADC to PWM
wjschint - Jul 18 2003
I'm trying to synchronize the ADC's (both A and B) to the PWM, as
described in Mot. app. note AN1933/D, section 5.2. I am using
center-aligned PWM technique (Fig. 5... Electrical specifications for ADC [2 Articles]
Oscar Javier Tadeo Jaramillo G - Jan 26 2004
Greetings.
I need work with the ADC module, sensing a senoidal wave, but i don't know what is the max in voltage amplitude of the input for ADC.
The...