Re: [casper] ZDOK+ Layout?

2011-02-18 Thread Francois Kapp
Hi Dan,

The 6367555-1 is the right one.  It's the same as the 1367555, but more
RoHS compliant.  It has the utility Contacts on the side in addition to the
40 pairs on the 1367130-1.

Regards,
Francois

On Thu, Feb 17, 2011 at 7:13 PM, Daniel S. Klopp dkl...@nrao.edu wrote:

 I am designing a board with a ZDOK+ connector to interface with an IBOB.
  According to the wiki http://casper.berkeley.edu/wiki/IBOB , it uses a
 Tyco ZDOK+ 40 differential pair connector and provides a link to the
 website.  Using the datasheet I was under the impression I would use
 1367130-1 layout with 40 pairs.  But when I measured the dimensions of the
 physical board and looked at the pin layout of another connector we have in
 the lab, it looks as if the correct layout to use is actually 1367555. 
 http://www.tycoelectronics.com/commerce/DocumentDelivery/DDEController'6367555
 ?Action=showdocDocId=Customer+Drawing%7F1367555%7FB%7Fpdf%7FEnglish%7FENG_CD_1367555_B.pdf%7FN-Ahttp://www.tycoelectronics.com/commerce/DocumentDelivery/DDEController?Action=showdocDocId=Customer+Drawing%7F1367555%7FB%7Fpdf%7FEnglish%7FENG_CD_1367555_B.pdf%7FN-A.
   However, that drawing has me a bit nervous as it is a customer provided
 document and not an official Tyco document.

 Could someone please confirm the EXACT connector layout I should use?

 Thank you,
 -Dan


 --
 :(){ :|:  };:




Re: [casper] Tut3 trouble - Error due to multiple causes

2011-02-18 Thread Mark Wagner
Hi Daniel,

The extra ports in your design may be due to not having the Number of
Simultaneous inputs set correctly in either the pfb or fft.  Can you check
this in the fft and pfb and verify they are the same?

Mark


2011/2/18 Daniel Esteban Herrera Peña danherr...@udec.cl

 Hi team,

 Thank you Mark for your suggestion, I identify two blocks pfb_fir_real and
 fft_wideband_real (only green blocks) I read all the parameters and I insert
 the same blocks again (the fft block has two different parameters from the
 tutorial and the pfb only one) the pfb block now shows two extra ports
 related to an strange second signal (an input pol2_in1 and an output
 pol2_out1) so I replace this pfb block without making connections in those
 ports (except for a terminator on pol2_out1). After run simulation and wait
 for some minutes an error window pops up:

  MessageSourceReported by   Summary
 Model Error  Unknown   Simulink  Error due to multiple causes.
 Block Error  pfb_fir_real  Simulink  Error in 'tut3/pfb_fir_real':
 Initialization commands cannot be evaluated.

 The first error still chasing me to hell, and the second I think it is
 related to this new strange ports (pol2), the parameter coefficient
 bitwidth is set to 18 bits according to the original design but the
 tutorial suggest to be less than or equal to the input bit width (8), it
 this alright?

 Any insights?

 thank you.

 Daniel H.


 On Tue, 15 Feb 2011 13:33:20 -0800, Mark Wagner mwag...@ssl.berkeley.edu
 wrote:

 Hi Daniel,

 This error occurs when the Simulink design is updated.  It's
 possible the library you've loaded has blocks that are different than
 those used to create the original design.  If you start a simulation
 (Simulation -- Start), the error dialog box should pop up with more
 detailed information about the offending block or connection.  If the
 issue is a block, try deleting it and replacing it with one from your
 library.

 Mark

 2011/2/15 Daniel Esteban Herrera Peña
  Hi everyone,

  I could get a 800MHz clock source to test the spectrometer in tut3
 (using the pre-compiled file you provided) with successful results
 including changing the input frequency to 1GHz, now I want to change
 the adc input clock to 2GHz (I see that I must change to interleave
 mode), but first I tried to synthesize the r_spec_2048_r105 without
 making any change and I receive this error:

  Detected Linux OS
  #
  ##  System Update  ##
  #
  Error using == gen_xps_files at 199
  Error due to multiple causes.

  If I knew just one cause I will be happy trying to resolve it, but I
 have no clue at all. I saw in the forums some issue regarding the adc
 block, I tried to follow those steps (re-adding adc block, disabling
 link) but the problem persist. Does anyone knows how to inspect more
 deeply the error I'm having?.

  Thanks.

  Daniel H.



 Links:
 --
 [1] mailto:danherr...@udec.cl


 --
 
 Daniel Esteban Herrera Peña
 Ingeniero Civil Electrónico
 Universidad de Concepción, Chile.
 (41)236-0289 842-38325
 




Re: [casper] Tut3 trouble - Error due to multiple causes

2011-02-18 Thread Daniel Esteban Herrera Peña

Hi Mark,

I change strategy and I just change fft_wideband_real (I repeat 
replacement steps and only fft_wideband_real presented conflicts), I 
could run simulation so now I'm into synthesis, the problem arises this 
time with system generator.


after some warnings...

#
## Block objects creation  ##
#
##
## Checking objects ##
##
Running system generator ...
Error using == gen_xps_files at 328
XSG generation failed: 

and System generator window pops up, I forgot to put the D7 trick but 
after this the procedure stills stopping at the same point, what else I 
should check?


Thank you so much!!

Daniel H.

On Fri, 18 Feb 2011 13:25:52 -0800, Mark Wagner 
mwag...@ssl.berkeley.edu wrote:

Hi Daniel,

The extra ports in your design may be due to not having the Number
of Simultaneous inputs set correctly in either the pfb or fft.  Can
you check this in the fft and pfb and verify they are the same?

Mark

2011/2/18 Daniel Esteban Herrera Peña
 Hi team,

 Thank you Mark for your suggestion, I identify two blocks
pfb_fir_real and fft_wideband_real (only green blocks) I read all the
parameters and I insert the same blocks again (the fft block has two
different parameters from the tutorial and the pfb only one) the pfb
block now shows two extra ports related to an strange second signal
(an input pol2_in1 and an output pol2_out1) so I replace this pfb
block without making connections in those ports (except for a
terminator on pol2_out1). After run simulation and wait for some
minutes an error window pops up:

  Message    Source        Reported by   Summary
 Model Error  Unknown       Simulink      Error due to
multiple causes.
 Block Error  pfb_fir_real  Simulink      Error in
'tut3/pfb_fir_real': Initialization commands cannot be evaluated.

 The first error still chasing me to hell, and the second I think it
is related to this new strange ports (pol2), the parameter
coefficient bitwidth is set to 18 bits according to the original
design but the tutorial suggest to be less than or equal to the input
bit width (8), it this alright?

 Any insights?

 thank you.

 Daniel H.

 On Tue, 15 Feb 2011 13:33:20 -0800, Mark Wagner  wrote:

 Hi Daniel,

 This error occurs when the Simulink design is updated.  It's
 possible the library you've loaded has blocks that are different
than
 those used to create the original design.  If you start a
simulation
 (Simulation -- Start), the error dialog box should pop up with more
 detailed information about the offending block or connection.  If
the
 issue is a block, try deleting it and replacing it with one from
your
 library.

 Mark

 2011/2/15 Daniel Esteban Herrera Peña

  Hi everyone,

  I could get a 800MHz clock source to test the spectrometer in tut3
 (using the pre-compiled file you provided) with successful results
 including changing the input frequency to 1GHz, now I want to change
 the adc input clock to 2GHz (I see that I must change to interleave
 mode), but first I tried to synthesize the r_spec_2048_r105 without
 making any change and I receive this error:

  Detected Linux OS
  #
  ##      System Update      ##
  #
  Error using == gen_xps_files at 199
  Error due to multiple causes.

  If I knew just one cause I will be happy trying to resolve it, but
I
 have no clue at all. I saw in the forums some issue regarding the
adc
 block, I tried to follow those steps (re-adding adc block, disabling
 link) but the problem persist. Does anyone knows how to inspect more
 deeply the error I'm having?.

  Thanks.

  Daniel H.

 Links:
 --
 [1] mailto:danherr...@udec.cl [3]

 --
 
 Daniel Esteban Herrera Peña
 Ingeniero Civil Electrónico
 Universidad de Concepción, Chile.
 (41)236-0289 842-38325
 



Links:
--
[1] mailto:danherr...@udec.cl
[2] mailto:mwag...@ssl.berkeley.edu
[3] mailto:danherr...@udec.cl


--

Daniel Esteban Herrera Peña
Ingeniero Civil Electrónico
Universidad de Concepción, Chile.
(41)236-0289 842-38325