[casper] Inserted word when 10Gbe starts to transmit after reset

2012-02-27 Thread Kevin Zheng
After working on the 10Gbe for a while and reading the replies to this thread http://www.mail-archive.com/casper@lists.berkeley.edu/msg02275.html, we used a reset scheme that holds the valid into 10Gbe low first, and then reset the 10Gbe, then let it startup, and release the valid line last an

Re: [casper] Inserted word when 10Gbe starts to transmit after reset

2012-02-27 Thread John Ford
> After working on the 10Gbe for a while and reading the replies to this > thread > http://www.mail-archive.com/casper@lists.berkeley.edu/msg02275.html, we > used a reset scheme that holds the valid into 10Gbe low first, and then > reset the 10Gbe, then let it startup, and release the valid line la

Re: [casper] Inserted word when 10Gbe starts to transmit after reset

2012-02-27 Thread Kevin Zheng
So how else can I reset the FIFO and the 10Gbe? Is there any fix out there? On 2/27/2012 2:58 PM, John Ford wrote: After working on the 10Gbe for a while and reading the replies to this thread http://www.mail-archive.com/casper@lists.berkeley.edu/msg02275.html, we used a reset scheme that holds

Re: [casper] Inserted word when 10Gbe starts to transmit after reset

2012-02-27 Thread Jon Losh
I guess we want to make sure that upon startup, we only ever put good data in the 10gbe so that we don't have to reset it? We can just mask the tx_valid line low until data arrives at the 10gbe, then let it do its thing. On Mon, Feb 27, 2012 at 3:05 PM, Kevin Zheng wrote: > So how else can I re

Re: [casper] Inserted word when 10Gbe starts to transmit after reset

2012-02-27 Thread John Ford
> I guess we want to make sure that upon startup, we only ever put good data > in the 10gbe so that we don't have to reset it? > > We can just mask the tx_valid line low until data arrives at the 10gbe, > then let it do its thing. > > On Mon, Feb 27, 2012 at 3:05 PM, Kevin Zheng wrote: > >> So how

[casper] Casper Tutorial error imformation

2012-02-27 Thread 朱人杰
Dear sir, I am trying to get familiar with the casper development environment. I have successfully compiled the tut1 and tut2. When I compile tut4, matlab give me somme errors, it shows: Error using ==> gen_xps_files at 199 Error due to multiple causes: --> fft_biplex_real_4x block (ma

Re: [casper] Casper Tutorial error imformation

2012-02-27 Thread Mark Wagner
Hi Renjie, Where did you check out you mlib_devel from? It seems that the FFTs from the tutorial you're using are different from the ones in the library you're opening in Simulink. The parameters that are being complained about are additions to the FFTs that have been made to more recent version