Re: [partial-reconfig] Question on bus marco DPR tutorial by Gregory Mermoud

[mlee@xxxxxxxxxxxxx]

Hi,

They are meant for each different device family.
s2 is for Spartan2, v2 is for VirtexII, v2p is VirtexII Pro, etc. etc.

Regards,


Peter Lee

> Hi,
>
>      thanks for your reply but i have another question. For example under
> the paran_delimiter there are 6 different *.nmc files. What are the
> difference between them ?
>
> The file names are :
>
> 1.bm_4b_s2.nmc
>
> 2.bm_4b_s2e.nmc
>
> 3.bm_4b_v2.nmc
>
> 4.bm_4b_v2p.nmc
>
> 5.bm_4b_v.nmc
>
> 6.bm_4b_ve.nmc
>
> so for the DPR tutorial i should use 1. bm_4b_s2.nmc right ? Thanks for
> your time and advice !
>
> Regards,
>
> Zijia
>
> On 7/29/05, Ye Zijia <yezijia@nus.edu.sg> wrote:
>
>> Hi all,
>
>>
>
>> I am a total newbie to partial reconfiguration. I am currently trying
>
>> out the tutorial on DRP and have this question. I am using XST to
>
>> synthesis the design.
>
>>
>
>> 1. As in the tutorial, the module bm8 should not be declared as a
>
>> black box so its source should be in /top directory but what about the
>
>> components of bm8, bm_4b_s2 ? Should it be a black box or where should
>
>> i place the files for Xilinx bus macros ?
>
> This is a black box in the sense that you do not provide VHDL code for it,
> instead you put a file called bm_4b_s2.nmc... but you need it only during
> the implementation stage. Before that step, this is a black box.
>
>> 2. And for Xilinx bus macro files i have angel_delimiter,
>
>> paran_delimiter and square_delimiter so which one should be used for
>
>> this tutorial ? And there are a few *.nmc files each under each
>
>> delimiter, what's the different between the files ?
>
> I dont exactly remember, but I think it is paran_delimiter : ( )
>
> Anyway, you can simply try each of them... or have a look to the
> delimiters in the .nmc file by opening it with FPGA editor or translating
> it in a .xdl file. (ncd2xdl will help you more than once in your project).
>
> --
>
> Grégory Mermoud <gregory.mermoud@epfl.ch>
>
> Master student in Computer Science
>
> School of Computer and Communication Sciences
>
> Swiss Federal Institute of Technology - Lausanne (EPFL)
> <http://ic2.epfl.ch/~gmermoud <http://ic2.epfl.ch/~gmermoud> >
>
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